Question 15 (5 points)
5
6
(2) There are two paths that one can choose to go from
Sarah's house to James house. One way is to take C street,
and the other way requires to take A street and then B
street. How much shorter is the direct path along C street?
(Using figure).
3
9
12
Sarah
house TTT
15
James
house
B Street
1.5 miles
C Street
A Street
2 miles
Answers
Related Questions
which expression represents 7 less than the product of 11 and 4 .
Answers
Rick and Jon start walking from the same location. Rick starts 15 seconds before Jon and walks at a rate of 3 feet per second. Jon walks at a rate of 4 feet per second in the same direction as Rick. Which equation could you solve to find how long it will take Jon to catch up with Rick?
Answers
Answer:
hfjf fnnc v jud dbhj ejem emd jfbf
Step-by-step explanation:
The figure(Figure 1) is a graph of Ex. The potential at the origin is -140 V . What is the potential at x=3.0m? Expert Answer. Who are the experts?
Answers
As per the given origin, the potential at x = 3.0m is 143.0V
The term origin in math is referred as the initial point or the starting point from where we begin our calculations or measurements.
Here we have given that the potential at the origin is -140 V.
And we need to find the potential at x = 3.0m.
While we looking into the given question, we have identified that the region of space has a non-uniform electric field that points in the +x-direction and has magnitude and as the reference point, it take the potential at the origin to be -140 V .
Then the electric potential at x=3.0m is calculated as,
=> V(3) - 140 = 3.0
=> V(3) = 143.0
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multiplying every score in a sample by 3 will not change the value of the standard deviation. (50.) true false
Answers
Multiplying every score in a sample by 3 will change the value of the standard deviation, making the statement "multiplying every score in a sample by 3 will not change the value of the standard deviation" false.
The standard deviation is a measure of the amount of variation or dispersion in a set of data points. It is calculated as the square root of the variance, which is the average of the squared differences between each data point and the mean.
When every score in a sample is multiplied by 3, it effectively changes the scale of the data. The original values are now three times larger, resulting in a larger spread of values around the mean. As a result, the variance and standard deviation will also be three times larger, since they are based on the squared differences between the data points and the mean.
Therefore, multiplying every score in a sample by 3 will change the value of the standard deviation, making the statement "multiplying every score in a sample by 3 will not change the value of the standard deviation" false.
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150 students living in Dunedin hostels became sick with the flu over a 3 month period. What measure of occurrence does this statement describe
Answers
The statement describes the incidence measure of occurrence, which refers to the number of new cases of a disease or condition that occur in a defined population over a specific period of time.
This statement describes the incidence rate of flu among students living in Dunedin hostels.
The incidence rate is a measure of occurrence that calculates the number of new cases (in this case, students getting sick with the flu) in a specific population (150 students in Dunedin hostels) over a specific time period (3 months). This rate helps us understand the frequency at which the flu is affecting this particular group of students
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Calculator display for 312
:
Answers
The possible expressions are given below.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
312
The possible expressions are:
- 2 x 156
- 3 x 104
- 4 x 78
- 6 x 52
- 8 x 39
- 12 x 26
- 13 x 24
Thus,
The possible expressions are given above.
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Elias and niko are polishing the silver at the heritage museum. elias could polish all the silver himself in 40 minutes. that task would take niko 50 minutes to complete alone. which table is filled in correctly and could be used to determine how long it would take if elias and niko polished the silver together? a table showing rate in part per minute, time in minutes, and part of silver polished. the first row shows elias, and has startfraction 1 over 40 endfraction, t, and startfraction 1 over 40 endfraction t. the second row shows niko and has, startfraction 1 over 50 endfraction, t, and startfraction 1 over 50 endfraction t. a table showing rate in part per minute, time in minutes, and part of silver polished. the first row shows elias, and has r, startfraction 1 over 40 endfraction, and startfraction 1 over 40 endfraction r. the second row shows niko and has, r, startfraction 1 over 50 endfraction, and startfraction 1 over 50 endfraction r. a table showing rate in part per minute, time in minutes, and part of silver polished. the first row shows elias, and has 40, t, and 40 t. the second row shows niko and has, 50, t, and 50 t . a table showing rate in part per minute, time in minutes, and part of silver polished. the first row shows elias, and has r, 40, and 40 r. the second row shows niko and has, r 50, and 50 r .
Answers
The first table is filled correctly and can be used to determine how long it takes for Elias and Niko to polish the silver.
How to interpret Mathematical Tables?The first table is filled correctly and can be used to determine how long it takes for Elias and Niko to polish the silver.
The rate is the unit rate.
Now, since Elias polishes all of the silver himself in 40 minutes, his rate is 1/40.
Similarly, Niko’s rate would be 1/50.
Their time is the same because they are working at the same time, and as such we can write that as t. Then, the part of the silver polished would be the rate * time, or:
Thus;
Part polished by Elias: ¹/₄₀ * t
Part Polished by Niko: ¹/₅₀ * t
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Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers.
Complete the following proof.
Given: RS tangent to circle A and circle B
at points R and S
Prove: AR parallel to BS
Answers
Step-by-step explanation:
Statements
1.RS tangent to circle A and circle B at point R and point S
2.AR is perpendicular to RS, BS is perpendicular to RS
3.AR is parallel to BS
Reasons
1.Given
2.Radius are perpendicular to tangent
3. 2 lines perpendicular to the same line are parallel to each other
Circle describe and correct each error.Graph x+2y= -2X-int = (-2,0)Y-int = (0,-4)
Answers
We must graph the line with the equation:
\(\begin{gathered} x+2y=-2, \\ 2y=-x-2, \\ y=-\frac{1}{2}x-1. \end{gathered}\)Plotting this line, we get the following graph:
From the graph, we see that:
• the x-intercept is (-2, 0),
,• the y-intercept is (0, -1).
Answer• The x-intercept is ,(-2,0) ✓
,• The y-intercept is not (0, -4) ,✖,, the correct y-intercept is ,(0, -1), ,✓,.
heyyy pretty pls help im lsot rn i dont understand
Answers
Answer:
52ft
Step-by-step explanation:
You divide the box in 2 pieces and multiply the numbers by the separate boxes that you made, then you add them.
5x2= 10
8-2= 6 -----> 7x6= 42
10 + 42 = 52
Answer: The first box is 56 The second box is 4 and the last is 52
Step-by-step explanation: The total area of the full rectangle is 8×7=56
The area of the small cut out portion is 2×2=4
The area of the remaining figure is 56-4=52
What is the slope of line ?
Answers
Answer:The slope is m= 1/2
(0,-2) & (2,-1)
Step-by-step explanation:
(0,-2) & (2,-1)
m=y²-y¹/x²-x¹
m=(-1)-(-2)/2-0
m=1/2
NO LINKS PLSSSSS!!!!! Which of the following equations is linear?
O x^2 + 5 = y
O y=|x|
O y= 2^x
O y=1/3x
Answers
Answer:
Y=1/3x
Step-by-step explanation:
Degree follows linear rule
What is the ordered pair that represents the point (5, -9) after a reflection over the y-axis?
O (9,-5)
0 (-9,-5)
O (5,9)
O (-5, -9)
Answers
the ordered pair that represents the point (5,-9) after a reflection over the y-axis is (-5,-9).
Define reflectionReflection is a transformation in which a geometric figure is flipped over a line or a plane, resulting in a mirror image of the original figure. The line or plane that serves as the "mirror" for the reflection is called the line or plane of reflection.
When a point is reflected over the y-axis, the x-coordinate is negated while the y-coordinate remains the same.
So, to reflect the point (5,-9) over the y-axis, we need to negate the x-coordinate to get (-5,-9).
Therefore, the ordered pair that represents the point (5,-9) after a reflection over the y-axis is (-5,-9). The answer is (O) (-5, -9).
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||25 POINTS WILL GIVE BRAINLIEST||
Choose the equation that is modeled on the numberline.
A
−7+(−1)=−6-7+(-1)=-6−7+(−1)=−6
B
−1+(−6) =−7-1+(-6)\ =-7−1+(−6) =−7
C
−1+6=5-1+6=5−1+6=5
D
−7+6=−1-7+6=-1−7+6=−1
Answers
Answer:
B
Step-by-step explanation:
-1+(-6)
Answer:
b
Step-by-step explanation:
I need help please! ASAP!
Answers
Answer:
Step-by-step explanation:
we flip a fair coin 5 times independently. given that the number of heads is an odd number, what is the probability that the last toss is heads?
Answers
The probability that the last toss is heads given that the number of heads is an odd number is 2/3.
Out of the possible 32 outcomes when flipping a coin 5 times independently, 16 have an odd number of heads. Out of those 16, 10 have heads on the last toss. Therefore, the probability that the last toss is heads given that the number of heads is odd is 10/16 or 5/8. However, since the coin is fair, the probability of getting an odd number of heads is 1/2, so the overall probability of getting heads on the last toss given that the number of heads is odd is
(5/8) * (1/2) = 2/3.
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graph of a function is a line that passes through points (6,20) and (8,42). what is the equation of this function
Answers
The equation of the line passing through the points (6, 20) and (8, 42) is y = 11x - 46
What is the equation of the line?The formula for equation of line is expressed as;
y = mx + b
Where m is slope and b is y-intercept.
First, find the slope (m) first using the given points (6, 20) and (8, 42) in the slope formula:
\(m = \frac{y_2 - y_1}{x_2 - x_1} \\\\m = \frac{42 - 20}{8 - 6} \\\\m = \frac{22}{2} \\\\m = 11\)
Now, plug the slope m = 11 and a point (6,20) into the point-slope formula and solve for y.
y - y₁ = m( x - x₁ )
y - 20 = 11( x - 6 )
Simplify
y - 20 = 11x - 66
y = 11x - 66 + 20
y = 11x - 46
Therefore, the equation of line is y = 11x - 46.
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in a paired design, each pair of observations always consists of measuring the same individual twice. (True or False)
Answers
In a paired design, each pair of observations does not necessarily consist of measuring the same individual twice. Instead, a paired design involves matching pairs of individuals or units based on certain criteria or characteristics and then measuring each individual in the pair under different conditions or at different time points.
This design is often used to compare the effects of different treatments or interventions within the same individuals or to control for individual-specific factors. In a paired design, the pairing could be based on various factors such as age, gender, pre-existing conditions, or other relevant characteristics. For example, in a study evaluating the effectiveness of a new medication, researchers may pair individuals with similar characteristics (e.g., age, gender, severity of the condition) and then administer the new medication to one individual in each pair while providing a placebo to the other individual. By measuring the outcomes within each pair, the researchers can directly compare the effects of the medication and the placebo within the same individuals.
The key aspect of a paired design is that the pairs are matched based on certain criteria, and each pair represents a unique combination of individuals. This allows for a more controlled comparison within the pairs and helps minimize the influence of individual-specific factors on the outcomes of interest.
In summary, a paired design involves matching pairs of individuals based on certain characteristics and comparing the outcomes within each pair. It does not require measuring the same individual twice but rather focuses on comparing different conditions or treatments within matched pairs of individuals.
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How much will a new TV be worth now if it depreciates by 9% each month, and you bought it new 8 months ago for $2740? Give your answer to two decimal places.
How much it's worth after 8 months =
Answers
Answer:
Step-by-step explanation: 25 because I asked my teacher in class right now and he sloved it and im to lazy to show you how but do (25) 25 is the answer
in the context of rm and range safety mitigation of risk is the ability
Answers
In the context of Range Safety and Risk Mitigation, the ability to detect, assess, and respond to potential hazards is essential.
Range safety and risk mitigation involve identifying and minimizing potential hazards associated with range operations, such as the launch or test of rockets, missiles, or unmanned aerial vehicles. To ensure safety, it is critical to have the ability to detect and assess potential hazards, such as debris, vehicle or equipment malfunctions, and human error. Once hazards have been identified and assessed, the next step is to develop and implement appropriate safety measures to mitigate the risk associated with those hazards. These measures may include the use of safety protocols, engineering controls, or administrative procedures to ensure that all personnel and equipment are protected. In summary, the ability to detect, assess, and respond to potential hazards is critical for effective range safety and risk mitigation. By implementing appropriate safety measures and protocols, the risks associated with range operations can be minimized, ensuring the safety of personnel and equipment.
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Solve
x/4 = 8
please help me find what x is
Answers
Answer:
x = 32
Step-by-step explanation:
x/4 = 8
<=> x = 8 . 4
<=> x = 32
PLSsSS I NEED HELP (and pls give the right answer)
Answers
The volume of right prism is equal to 464 cubic inches.
How to determine the volume of a beam-like right prism
Volume of right prisms (V), in cubic inches, is equal to the product of cross area (A), in square inches, and height (h), in inches:
V = A · h
According to figure, cross area is the result of adding the areas of three rectangles. Area formula for rectangles is:
A' = w · l
Where:
w - Width, in inches.l - Length, in inches.First, determine the cross area of the prism:
A = 2 · (3 in) · (7 in) + (4 in)²
A = 42 in² + 16 in²
A = 58 in²
Second, calculate the volume of the right prism:
V = (58 in²) · (8 in)
V = 464 in³
The right prism has a volume of 464 cubic inches.
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help i’ll give brainliest
Answers
Answer:
The 3rd one
Step-by-step explanation:
It's a translation. The rest are reflections.
A gallon of purple paint covers 400 ft2. How
many gallons will it take to paint one side of
this building purple? Allow the area for
the windows, which will not be painted?
Answers
Which statement is true about parallel lines?
Answers
Answer:
Parallel lines never intersect. :)
Step-by-step explanation:
I WILL MARK BRAINIEST
please tell me what type of angle it is
Answers
Answer:
alternate exterior angles
Step-by-step explanation:
Answer: adjacent angles
explanation: both angles share the same side.
Elise and her dad are planning to attend the state fair. An adult ticket is $21.00. The price of an adult ticket is $10.00 more than 2/3 the of a student ticket. Write an equation to determine how much Elise will pay for a student ticket
Answers
Can you solve 17+4x<9
Answers
Answer:
x<-2
Step-by-step explanation:
17+4x<9
4x<-8
x<-2
The solution is:
↬ x < -2Work/explanation:
Recall that the process for solving an inequality is the same as the process for solving an equation (a linear equation in one variable).
Make sure that all constants are on the right:
\(\bf{4x < 9-17}\)
\(\bf{4x < -8}\)
Divide each side by 4:
\(\bf{x < -2}\)
Hence, x < -2please tell me the numbers that go in the blanks you will get brainliest
Answers
Answer:
Difference Difference
1. 85 - 32 = 53 42 - 15 = 27
2. 76 + 21 = 97 65 + 12 = 77
3. 77 - 20 = 57 66 + 21 = 87
4. 72 + 25 = 97 62 + 25 = 87
5. 76 + 21 = 97 59 - 2 = 57
6. 63 + 14 = 77 48 + 11 = 59
7. 68 - 11 = 57 47 - 10 = 37
linear equations have expoments other than one on variables
Answers
A linear equation has the form:
\(\begin{gathered} f(x_1,x_2,\ldots,x_n)=a_0+a_1x_1+a_2x_2+\cdots+a_nx_n \\ \text{where }a_0,a_1,a_2,\ldots,a_n\in\mathfrak{\Re } \end{gathered}\)So, the answer is false. The variables in linear equations could have only exponent 1, and could not multiply between them like x_1*x_2.