BERE
The difference in the x-coordinates of two points is 3, and the difference in the y-coordinates of the two points is 6. What
is the slope of the line that passes through the points?
Vx
2.
3
Ο Ο Ο Ο
6
9
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Mark this and return
Answers
Answer:
2Step-by-step explanation:
The slope is the ratio of difference of y- coordinates by the difference of x- coordinates:
m = 6/3 = 2Step-by-step explanation:
Given : -
The difference in the x-coordinates of two points is 3, and the difference in the y-coordinates of the two points is 6To find : -
Slope?Solution : -
m = 6/3 = 2 option (A.)
Related Questions
Estimate √62 to the tenth's place
Answers
Answer:
Step 1: Calculate. We calculate the square root of 62 to be: √62 = 7.87400787401181.
Step 2: Reduce. 7.87.
Step 3: Round. Round 7.87 so you only have one digit after the decimal point to get the answer: 7.9.
Step-by-step explanation:
I hope this help
Step-by-step explanation:
Square Root of 62 to the nearest tenth, means to calculate the square root of 62 where the answer should only have one number after the decimal point.
Here are step-by-step instructions for how to get the square root of 62 to the nearest tenth:
Step 1: Calculate
We calculate the square root of 62 to be:
√62 = 7.87400787401181
Step 2: Reduce
Reduce the tail of the answer above to two numbers after the decimal point:
7.87
Step 3: Round
Round 7.87 so you only have one digit after the decimal point to get the answer:
7.9
To check that the answer is correct, use your calculator to confirm that 7.92 is about 62.
If the diameter of a sphere is halved , What effect does this have on its volume & its surfaces area ?
Answers
Answers:
The new volume is 1/8 of the old volume
The new surface area is 1/4 of the old surface area
======================================================
Explanation:
Volume:
Let's say the diameter is d = 60
That would make the radius r = d/2 = 60/2 = 30
The volume of the sphere is
V = (4/3)pi*r^3
V = (4/3)*pi*(30)^3
V = (4/3)*(30)^3*pi
V = 36000*pi
Now consider that d = 30 which is half of the original diameter.
So r = d/2 = 30/2 = 15
And also,
V = (4/3)pi*r^3
V = (4/3)*pi*(15)^3
V = (4/3)*(15)^3*pi
V = 4500*pi
The old volume was 36000pi and the new volume is 4500pi
Comparing the two volumes, we see that the reduction factor is
(new volume)/(old volume) = (4500pi)/(36000pi) = 1/8
The new volume is 1/8 of the old volume
smaller volume = (1/8)*(larger volume)
This is equivalent to saying the larger volume is 8 times that of the smaller volume.
------------------------------------------------------
Surface Area:
We'll use the same d and r values from earlier.
The diameter d = 60 leads to r = 30. We'll use this to find the surface area
SA = 4pi*r^2
SA = 4*pi*30^2
SA = 3600pi
For the smaller sphere (d = 30 and r = 15), we have
SA = 4pi*r^2
SA = 4*pi*15^2
SA = 900pi
The reduction factor is (900pi)/(3600pi) = 1/4
The smaller sphere has its surface area 1/4 that of the larger sphere.
smaller surface area= (1/4)*(larger surface area)
This is equivalent to saying the larger surface area is 4 times that of the smaller surface area.
a rectangle is changing in such a way that the length of its base is decreasing at the rate of 4 m/sec and its height is increasing at the rate of 3m/sec. how fast is the area of the rectangle changing when the base is 6 m and the height is 2 m? draw a useful labeled picture. is the area increasing or decreasing?3
Answers
the area increasing is dA/dt = 31 in²/ sec when the length of its base is decreasing at the rate of 4 m/sec and its height is increasing at the rate of 3m/sec
The area of the rectangle is:
A(t) = length * breadth where b is the base and h the height
Differentiation on both sides of the equation we obtain
dA/dt = (1/2)* db/dt * h + (1/2)* dh/dt * b (1)
db/dt = 4 in/sec
dh/dt = 3 n/sec
b = 6 in
h = 2 in
By substitution in (1)
dA/dt = 0,5* 3*14 + 0,5* 2*10
dA/dt = 21 in² /sec + 10 in²/sc
dA/dt = 31 in²/ sec
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yoooooooooooooooo do this for me if your mom loves u
Answers
The quotients for this problem are given as follows:
8. 352/44 = 8.
9. 1859/13 = 143.
How to find the quotient between two amounts?
The quotient between two amounts is given by the division of the first amount by the second amount, for example:
For item 8, we have the quotient of 326/44, hence for the compatible number, the denominator also has to be of 44, meaning that the correct option is 352/44. 352 is less than 44 units from 326, 326 < 44, hence the quotient of 326 and 44 has an integer part of 7 plus a decimal part.
For item 9, we just have to divide the two amounts, of 1859 and 13. Dividing them, we find that the result is of 143, which is the quotient of the two amounts.
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In figure, which two angles are equal and why equal? Which two angles will be 180 degrees by adding?
Answers
Answer:
Step-by-step explanation:
Before we begin, I'm assuming that the two horizontal lines are parallel to one another, and as a result, the steep line is a transversal. We know that angle 1 (attached below) and angle 2 (attached below) have equal angle measures because of the corresponding angle theorem. We know that angle 2 and 3 (attached below) add up to 180 degrees because of the linear pair postulate.
help me with this question please asap
Answers
Answer:
ok what is the question
Step-by-step explanation:
A company invests $10,000 in a mutual fund account that earns a fixed
interest per year. The account balance, Alt), in dollars, after t years is shown
in the table below.
t
1
2
3
Alt)
10,800.00
11,664.00
12,597.12
Which of the following equations represents Aſt)?
A(t) = 10,000 + 1.08t
A(t) = 10,000(1.08) - 1
A(t) = 10,800(1.08)
A(t) = 10,800(1.08) - 1
You
Answers
Answer:
a(t)=10000+1.08t
Step-by-step explanation:
t
1
2
3
Alt)
10,800.00
11,664.00
12,597.12
Chris signed-up for an experiment. The experimenter indicated that Chris would be placed into a group with nineteen other students based on a random number Chris received from the experimenter. The experimenter was most likely conducting ________________________-.
Answers
The experimenter was most likely conducting a randomized controlled trial, also known as a randomized experiment.
In this type of experiment, participants are randomly assigned to different groups, such as an experimental group or a control group, to ensure that any observed effects can be attributed to the intervention being tested rather than other factors.
In this case, the experimenter is using a random number to assign Chris to a group with nineteen other students, which suggests that there may be multiple groups involved in the experiment. This type of design is often used in scientific research to test the effectiveness of a new treatment, intervention, or program.
Randomized controlled trials are considered the gold standard in research design because they provide strong evidence for causal relationships between variables. By randomly assigning participants to different groups, researchers can control for confounding variables and ensure that any observed differences between groups are due to the intervention being tested.
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I. ratio of flour to eggs __________
J. ratio of apples to sugar _______
K. ratio of milk to butter ________
L. ratio of sugar to eggs ________
Apple Pie ingredients
6 apples
2 sticks butter
1.75 c. flour
1.5 c. sugar
3 eggs
2 tsp. milk
Can someone please help me with this?? ( pic uploaded if needed )
Answers
Therefore, I. The ratio of flour to eggs is approximately 1:1.7, J. The ratio of apples to sugar is 4:1, K. The ratio of milk to butter is 1:16, L. The ratio of sugar to eggs is 1:2.
I. The ratio of flour to eggs can be calculated by dividing the amount of flour (1.75 cups) by the number of eggs (3). So the ratio of flour to eggs is 0.583:1 or approximately 1:1.7.
J. The ratio of apples to sugar can be calculated by dividing the number of apples (6) by the amount of sugar (1.5 cups). So the ratio of apples to sugar is 4:1.
K. The ratio of milk to butter can be calculated by dividing the amount of milk (2 tsp.) by the amount of butter (2 sticks). So the ratio of milk to butter is 1:16.
L. The ratio of sugar to eggs can be calculated by dividing the amount of sugar (1.5 cups) by the number of eggs (3). So the ratio of sugar to eggs is 0.5:1 or 1:2.
Therefore, I. The ratio of flour to eggs is approximately 1:1.7, J. The ratio of apples to sugar is 4:1, K. The ratio of milk to butter is 1:16, L. The ratio of sugar to eggs is 1:2.
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Equation of the circle is x^2 +(y-10)^2=16. The radius of the circle is___units. The center of the circle is at ___
Answers
Answer:
Radius=4 units
Centre= (0,-10)
Step-by-step explanation:
Given equation of circle is x^2 +(y-10)^2=16
Comparing it with (x-h)^2 +(y-k)^2 = r^2 ,we get,
r=4
Since, centre of a circle=(h,k)=(0,-10)
Answer:
Center (0;10) Radius= 4. Make me brainliest? :(
Step-by-step explanation:
\((x + 0)^{2} + (y - 10)^{2} = 16 \\ center(0.10) \\ radius = \sqrt{16} = 4\)
How is volume calculated for a triangular prism?
Multiply the area of triangle base by the prism’s total area.
Multiply the area of the triangular base by the prism’s height.
Multiply the area of the triangular base by the triangle’s height.
Multiply the area of the rectangular face by the height of the prism.
Answers
Answer:
B
Step-by-step explanation:
The volume of any prism whose height is perpendicular to the base is
V = B * h
The base can be anything, even a 17 sided figure. As long as the base has an area that can be found, and the height is perpendicular to it, the volume can be calculated.
Answer:
How is volume calculated for a triangular prism?
Multiply the area of the triangular base by the prism’s height.
Random error is an error that?
Answers
Random error is an unpredictable deviation from the true value or expected outcome in a measurement or experiment.
Random error refers to the unpredictable and uncontrollable variations that occur when making measurements or conducting experiments. It is a type of error that introduces inconsistencies and fluctuations in the data, leading to discrepancies between the observed values and the actual values.
Random errors can arise from various sources, such as equipment limitations, environmental factors, or human factors like imprecise readings or variations in technique.
Unlike systematic errors, which are consistent and biased in a particular direction, random errors are characterized by their lack of pattern or regularity. They are typically caused by factors that are difficult to quantify or account for, making it challenging to eliminate them entirely.
However, by taking repeated measurements and applying statistical analysis techniques, researchers can mitigate the impact of random errors and obtain more reliable and accurate results.
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Alice and Bob play CHOMP, starting with a 2×4 board. Alice goes first. (a) Alice's strategy is to always take a single square from the top row if possible, or from the bottom if the top row is all gone. Is this a winning strategy? If not, give a strategy for Bob that wins against this. (b) What if Bob goes first? (with Alice still using the same strategy.) (c) What happens if both players use this strategy? bonus Describe a winning strategy for the first player.
Answers
(a) Alice's strategy is not a winning strategy. Bob can always win against this strategy by mirroring Alice's moves. Whenever Alice takes a square from the top row, Bob takes the corresponding square from the bottom row, and vice versa. By doing so, Bob can always ensure that he takes the last remaining square, thereby winning the game.
In the game of CHOMP, the player who takes the last remaining square loses. Alice's strategy of always taking a single square from the top row if possible, or from the bottom row if the top row is all gone, does not guarantee a win. Bob can exploit this strategy by mirroring Alice's moves. This means that whenever Alice takes a square from the top row, Bob takes the corresponding square from the bottom row, and vice versa.
By employing this strategy, Bob can ensure that he takes the last remaining square. For example, if Alice takes the square in the top-left corner, Bob will take the corresponding square in the bottom-left corner. This leaves a smaller board of 1×4. Bob can continue mirroring Alice's moves until there is only one square left, which he will take, winning the game. Therefore, Bob has a winning strategy against Alice's strategy in CHOMP.
(b) If Bob goes first and Alice still uses the same strategy, Bob will always win the game. Bob can adopt the strategy of always taking a single square from the top row if possible, or from the bottom row if the top row is all gone, just like Alice's strategy. Since Bob moves first, he can make the same move as Alice would have made in the first turn. By doing so, Bob puts himself in the same advantageous position that Alice would have been in. From this point on, Bob can employ the mirroring strategy mentioned above and guarantee a win.
(c) If both players use the same strategy of always taking a single square from the top row if possible, or from the bottom row if the top row is all gone, the game will end in a draw. Both players will continue mirroring each other's moves, resulting in a symmetrical game progression. Eventually, all squares will be taken, and no player will be left with the last square. Hence, there is no winning strategy for either player when both follow this strategy.
Bonus: A winning strategy for the first player can be achieved by modifying the initial strategy. The first player should intentionally leave a specific square for the opponent to take, such that it leads to a losing position. By strategically choosing their moves, the first player can force the second player into a position where they have no choice but to take the last square, resulting in a win for the first player. This requires careful planning and analysis of the game state to identify the optimal moves that lead to a winning position.
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Solve the equation 9+2|4x−3|=19.
The solutions are x=
and x=
.
Answers
Answer: x = 2 and x = -1 / 2
Hope this helped!
According to the 2002 General Social Survey, 295 out of 1324 surveyed thinks that the U.S. government spends too little on the military. a. Find a 90% confidence interval for the true proportion of people who think that the government spends too little on the military b. Your officemate thinks that the true proportion has a beta prior distribution with mean 0.3 and standard deviation 0.02. Find a 90% credible interval for the true proportion a Note that a = 157.2, b = 366. c. Find the probability that <0.23, given the data.
Answers
The range for the 90% confidence interval is 0.203 to 0.260.
What is the estimated range of the proportion of people who think the government spends too little on the military?According to the 2002 General Social Survey, the estimated proportion of individuals who believe that the U.S. government spends too little on the military is approximately 0.222. With a 90% confidence level, the range for the confidence interval of this proportion is 0.203 to 0.260. This means that based on the survey data, we can be 90% confident that the true proportion of people who hold this belief falls within this range.
It is important to note that the confidence interval provides a range of plausible values for the true proportion in the population. The interval suggests that between 20.3% and 26.0% of the surveyed individuals may believe that the government spends too little on the military.
The larger the confidence level, the wider the interval. The calculated interval helps quantify the uncertainty associated with the survey results and provides a useful tool for interpreting the findings.
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You find that statistical uncertainty is your largest measurement uncertainty and that the iv value is your largest propagated uncertainty. How can you try to improve both uncertainties in the simplest, but most effective way?.
Answers
The accuracy and reliability of measurements can be enhanced, leading to a reduction in uncertainties.
To improve both statistical uncertainty and the "iv" value, which represents the largest propagated uncertainty, there are some simple yet effective measures that can be taken:
Increase Sample Size: For statistical uncertainty, collecting a larger sample size can help reduce random errors and improve the precision of measurements. By increasing the number of data points, the statistical uncertainty, represented by quantities such as standard deviation or standard error, can be reduced. This allows for more reliable and accurate statistical analysis.
Refine Measurement Techniques: Evaluating and refining the measurement techniques can contribute to reducing both statistical and propagated uncertainties. Ensuring proper calibration and using more precise instruments can enhance measurement accuracy and minimize systematic errors. This step involves reviewing measurement procedures, identifying potential sources of error, and implementing improvements to minimize uncertainty.
Implement Quality Control Procedures: Introducing robust quality control procedures can help identify and address measurement uncertainties. Regularly monitoring and verifying the measurement process, including equipment calibration, can ensure consistency and accuracy. Implementing quality control measures provides confidence in the reliability and accuracy of the measurements, thus reducing uncertainties.
Repeat Measurements: Taking multiple measurements and calculating the average can help mitigate the effects of random errors and reduce statistical uncertainty. Repeating measurements under similar conditions and averaging the results can provide a more accurate representation of the true value and reduce the impact of individual measurement errors.
Analyze and Optimize Experimental Design: Analyzing the experimental design and optimizing it can contribute to reducing uncertainties. By carefully planning the experiment, considering factors such as controls, replication, and randomization, potential sources of uncertainty can be minimized. Optimizing the experimental design ensures that the measurements are conducted in the most efficient and accurate manner.
By implementing these steps, it is possible to improve both statistical uncertainty and the largest propagated uncertainty (iv value). These measures focus on refining measurement techniques, increasing sample size, implementing quality control, repeating measurements, and optimizing experimental design. By doing so, the overall accuracy and reliability of measurements can be enhanced, leading to a reduction in uncertainties.
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Get a 60% on a test worth 60 points.
Answers
Answer:
Never gonna give you up
Never gonna let you down
Never gonna run around and desert you
Never gonna make you cry
Never gonna say goodbye
Never gonna tell a lie and hurt you
Answer:
I don't even have words to explain my frustration right now.
pls help 15x-17+3x-11=180
Answers
Answer:
x=\(\frac{104}{9}\) or 11.5---
Step-by-step explanation:
First, simplify the equation by adding the like terms.
15x+3x=18x
-17+-11=-28
So, the equation is:
18x-28=180
+28 +28 <---(Add the 28 to both sides to cancel out the 28 with opposite operations)
18x=208
/18 /18 <---(Divide the 18 as opposite operation to get x by itself)
x=208/18
=104/9
or 11.5---
a cyclist travels 8km in the same time that a walker travels 3km. the speed of the cyclist is 8km more than the speed of the walk. find the speed of the cyclist and the speed of the walker.
Answers
Conclusion: The speed of the cyclist is 11 km/hr and the speed of the walker is 3 km/hr.
The speed of the cyclist is 11 km/hr and the speed of the walker is 3 km/hr.
To calculate the speed of the cyclist and the speed of the walker,
we need to use the formula for speed, which is distance divided by time.
The cyclist travels 8 km in the same time that the walker travels 3 km, so the time taken is the same for both. Let's call this time t.
The speed of the cyclist is 8 km/t and the speed of the walker is 3 km/t. To find the speed of the cyclist, we need to add 8 km to the speed of the walker.
Therefore, the speed of the cyclist is 11 km/hr and the speed of the walker is 3 km/hr.
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Solve for x in terms of k. log _8x+log _8(x+7)=k. x= ___ .Find x if k=3 __-. Solve the following logarithmic equation by first getting all logs on one side and numbers on the other, combining logarithms and simplifying to get an equation with one single logarithm, next rewriting it in exponential form which should show the base and exponent, next representing the equation as a quadratic equation with the right side as 0 , then solving for x as a integer, and finally expressing any extraneous solutions. log _2 (x)+6=8−log 2 (x−3) Hint: log _b (M)+log_b (N)=log _b (MN) , log _b (y)=x is equivalent to y=b ^x
x
Combine Logs: Exponential Form: Quadratic Equation: Solution: x= Extraneous: x =!
Answers
The given logarithmic equation, we can apply the properties of logarithms, combine the logarithms, and simplify the equation to obtain a quadratic equation. Then, we can solve the quadratic equation to find the values of x that satisfy the equation. The equation should be checked for extraneous solutions as well.
These involves the step-by-step process of solving the logarithmic equation. First, we combine the logarithms on the left side of the equation using the property log_b(M) + log_b(N) = log_b(MN). This gives us log_2(x(x-3)) + 6 = 8.
Next, we rewrite the equation in exponential form. The equation log_b(y) = x is equivalent to y = b^x. Applying this to our equation, we have x(x-3) = 2^2.
Simplifying further, we expand the equation and move all terms to one side to obtain x^2 - 3x - 4 = 0.
This quadratic equation can be factored as (x-4)(x+1) = 0, which gives us two potential solutions: x = 4 and x = -1.
However, we need to check for extraneous solutions by plugging the potential solutions back into the original equation. It is important to note that logarithms are only defined for positive values, so any solution that results in a negative value or makes the argument of the logarithm zero should be considered extraneous.
In this case, when we plug in x = -1, we get log_2(-1) on the left side, which is undefined. Therefore, x = -1 is an extraneous solution and should be discarded.
The final solution is x = 4, which satisfies the original logarithmic equation.
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Drag each label to the correct location on the net. Each label can be used more than once, but not all labels will be used.
Identify the dimensions of the net that will give a surface area of 48 sq cm. The area of each part of the net is shown in the figure.
Answers
As a result, the response to the query that the area provided With interiors of 32 and 44 square feet, respectively, the future complex will consist of a 60.1-foot circular.
Describe the Area.Finding out how big a rectangle or rectangle is is the simplest (and most used) method. Divide the width by the altitude to find the area of a rectangle. Since all sides of a square are equal in length, determining the area of unit only requires knowledge of the size of one of its sides.
Here,
Here is the formula for area:
The area formula is length times width.
=> 8 × 4
= >32ft²
Following space will be on the trapezoid:
=>(14 + 18)/2 × 4
=> 44ft²
By multiplying the measurement by two, the perimeter will indeed be determined. Knowing this,
= 2(8 + 4) + (14 + 8 + 4 + 5.6 + 4.5)
= 24 + 36.1
= 60.1 ft
In light of this, the answer to the area-related question is
For the specified polygon, 60.1 square feet.
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Predicate logic 1. (x) (Px v Dx) 2. ~Da /Ра 2
1. (∃x)Gx ⊃ (y)(Hy)
2. GC /Hс
Answers
1. The first statement is a universally quantified predicate that states for all x, either Px or Dx is true.
2. The second statement is the negation of Da, which means Da is false. From this, we can infer that Pa is true.
1. The first statement, (∀x)(Px v Dx), expresses that for all x, either Px or Dx is true. This means that every element x satisfies the condition of being either Px or Dx. It does not specify which elements satisfy Px or Dx, but it applies to all x universally.
2. The second statement, ~Da, indicates that Da is false. From the negation of Da, we can infer the truth of its negation, which is Pa. Therefore, we can conclude that Pa is true based on the given information.
By combining the conclusions from the two statements, we can deduce the following:
- (∀x)(Px v Dx) is true for all x.
- ~Da is true, which implies Pa is true.
However, there is no direct relation or implication between Pa and the statement GC / Hc. Without further information or logical connections, we cannot derive the conclusion Hc based solely on the given premises.
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The cat population in catonsville has been recorded since 2010. The population. p. can be represented by the equation p = 1600(2)t where is time in years since the begging of 2010. What was that cat population 2007
A. 4000
B. 200
C. 800
D. 100
Answers
The cat population in Catonsville in 2007 was 200. The answer is option B.
What is population?Population refers to the total number of people, animals, or objects in a particular group or area. It is the entire group or collection of individuals, things, or events that we are interested in studying or describing.
According to question:We can use the given equation to find the cat population at any given time in years since the beginning of 2010. However, to find the population in 2007, we need to make a conversion from years since the beginning of 2010 to years since the beginning of 2007.
From the beginning of 2007 to the beginning of 2010, there are 3 years, so if we subtract 3 from the number of years since the beginning of 2010, we will get the number of years since the beginning of 2007. Therefore, we need to substitute t = -3 into the given equation and solve for p:
\(p = 1600(2)^t\\p = 1600(2)^(-3)\\p = 1600(1/8)\\p = 200\)
Therefore, the cat population in Catonsville in 2007 was 200. The answer is option B.
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A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee. Which equation could be used to find x, the number of days the car be rented if they want to spend exactly $760.00 on the van rental?
Answers
Answer:
Step-by-step explanation:
You are right it is 8!
The arc length x = True O False 4(3 + y)² on the interval [1, 4] is approximately 131 units.
Answers
The statement is false. The arc length of the curve defined by x = 4(3 + y)² on the interval [1, 4] is not approximately 131 units.
To find the arc length of a curve, we use the formula ∫ √(1 + (dx/dy)²) dy, where the integral is taken over the given interval.
In this case, the equation x = 4(3 + y)² represents a parabolic curve. By differentiating x with respect to y and substituting it into the arc length formula, we can calculate the exact arc length over the interval [1, 4].
However, it is clear that the arc length of the curve defined by x = 4(3 + y)² cannot be approximately 131 units, as this would require a specific calculation using the precise integral formula mentioned above.
Therefore, the statement is false, and without further calculations, we cannot determine the exact arc length of the given curve on the interval [1, 4].
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A rectangular field is 125 yards long and the length of one diagonal of the field is 150 yards. What is the width of the field?
Answers
Can I get help please.
Answers
Answer:
see below
Step-by-step explanation:
A: Points A and B form a right triangle with legs of 2 and 5 so AB is approximately 5.4 from the Pythagorean Theorem.
B: Points B and C form a right triangle with legs of 2 and 5 so BC is approximately 5.4.
C: We need to find the length of AC. We can do this by using the same strategy above. Points A and C form a right triangle with legs of 7 and 3 so AC = 7.6. To find the perimeter we'll do 5.4 + 5.4 + 7.6 = 18.4.
Triangles are stacked beside each other to form a prism. which statements are true regarding the prism? check all that apply. the prism has no vertices. the prism has 9 edges. the bases of the prism are triangles. the bases of the prism are rectangles. the prism has 5 faces.
Answers
The true statements based on the information are the bases of the prism are rectangles and the prism has 5 faces.
What is a pyramid?A pyramid is defines as a polyhedron formed by connecting a base to a point known as a vertex.
The pyramid formed from stacking triangles besides each other will have vertices, even number of edges and faces
The true statements based on the information are the bases of the prism are rectangles and the prism has 5 faces.
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Answer:
B C E , edge22
Step-by-step explanation
drink some water today and remember to take a break for yourself have a wonderful dayday
certain standardized math exams have a mena of 120 and a standarad deviation of 20. of the students who take this exam. what percent could you expect to score betwen 60 amd 120
Answers
After finding the z score, total 49.865% you could expect to score between 60 and 120.
Math exams mean(μ) = 120
Math exams standard deviation(σ) = 20
We have to determine the percent you could expect to score between 60 and 120.
The area total included to the left of any score or value is indicated in the Z-score table (x). The top row and the first column of the Z-table represent the Z-values, while all of the numbers in the middle represent the areas.
P(60 < x < 120) = P((60 - 120)/20 < (x - μ)/σ < (120 - 120)/20)
Simplifying
P(60 < x < 120) = P((-60)/20 < (x - μ)/σ < 0/20)
P(60 < x < 120) = P(-3 < Z < 0)
We can write this as
P(60 < x < 120) = P(Z > -3) - P(Z < 0)
P(60 < x < 120) = 0.99865 - 0.5
P(60 < x < 120) = 0.49865
P(60 < x < 120) = 49.865%
To learn more about z-score link is here
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The scatter plot shows the number of hours worked, x, and the amount of money spent on entertainment,y, by each of the 25 students.
(a) Write an approximate equation of the line of best fit for the data. It doesn't have to be the exact line of best fit.
(b) Using your equation from part (a), predict the money spent on entertainment for a student who works 10 hours.
Note that you can use the graphing tools to help you approximate the line.
Answers
Answer:
A) y=x+4 b) $12
Step-by-step explanation:
As shown on the graph,
A) select two typical coordinates
{Two points define a straight line}
(12,6) (16,20)
the slope = 20/16-16/12= 4/4=1
y=x+4
b) when x=8
y=8+4=12
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