Answer: 60 car spaces would be needed for 60 cars?
Step-by-step explanation:
Answer:
Step-by-step explanation:
Did you mean to ask how many square meters (m²) would be needed for 60 cars? If so, the answer is:
8 m²/car x 60 cars = 480 m²
Consider the logistic differential equation:
dy/dx = y/8(6 - y)
Let f(t) be the particular solution to the differential equationwith f(0) = 8
a. What is the limiting factor?
b. Use Euler's method, starting at t=0 with two steps of equalsize, to appropriate F(1).
c. What is the range of f for t > 0
The approximate value of f(1) using Euler's method with two steps of equal size is 6.636. The range of f for t > 0 is 0 < f(t) < 6.
a. The limiting factor in this logistic differential equation is the carrying capacity, which is 6 in this case. As y approaches 6, the growth rate of y slows down, until it eventually levels off at the carrying capacity.
b. To use Euler's method, we first need to calculate the slope of the solution at t=0. Using the given differential equation, we can find that the slope at t=0 is y(0)/8(6-y(0)) = 8/8(6-8) = -1/6.
Using Euler's method with two steps of equal size, we can approximate f(1) as follows:
f(0.5) = f(0) + (1/2)dy/dx|t=0
= 8 - (1/2)(1/6)*8
= 7.333...
f(1) = f(0.5) + (1/2)dy/dx|t=0.5
= 7.333... - (1/2)(7.333.../8)*(6-7.333...)
= 6.636...
Therefore, the approximate value of f(1) using Euler's method with two steps of equal size is 6.636.
c. The range of f for t > 0 is 0 < f(t) < 6, since the carrying capacity of the logistic equation is 6. As t approaches infinity, f(t) will approach 6, but never exceed it. Additionally, f(t) will never be negative, since it represents a population size. Therefore, the range of f for t > 0 is 0 < f(t) < 6.
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#2:
2
10-8 F6 F4 F2
649
4x+3y s 24
5x+By z 40
4x+3y <24
5x+By > 40
SENT
2
-4
Which system of inequalities describes the graph?
-B
10
4x + 3y 2 24
5x+By s 40
4x + 3y - 24
5x+8y <40
The system of inequalities that describes the graph is given as follows:
4x + 3y ≥ 24.5x + 8y ≤ 40.How to define the linear function?The slope-intercept definition of a linear function is given as follows:
y = mx + b.
In which:
m is the slope, representing the rate of change.b is the intercept, representing the value of y when x = 0.For the lower bound of the inequality, we have that:
The line has an intercept of 8, as when x = 0, y = 8.The line has a slope of -4/3, as when x increases by 6, y decays by 8.Hence:
y ≥ -4/3x + 8
4x/3 + y ≥ 8
4x + 3y ≥ 24.
For the upper bound of the inequality, we have that:
The line has an intercept of 5, as when x = 0, y = 5.The line has a slope of -5/8, as when x increases by 8, y decays by 5.Hence:
y ≤ -5x/8 + 5
5x/8 + y ≤ 5
5x + 8y ≤ 40.
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HELP!!! A plumber charges a fee of $25 plus $30 per hour on the job. Make a table of values for the total charge depending on the number of hours the plumber works. Determine if this can be defined by a linear or an exponential function. What is the function? Linear: t=25+30h Linear:T=30+25h Exponential:T=30(25)^h Exponential: T=25(30)^h HELP I HAVE 10 MINS LEFT
Answer:
Yes, this function can be defined by linear model.
Step-by-step explanation:
\(\mathrm{Total\:=\:Fixed\:Fee\:+\:Hourly\:Rate\:\times Number\:of\:hours}\)
\(\mathrm{Linear:}\:\:T=\:$25+30h\)
Best Regards!
a data set consists of the data given below plus one more data point. when the additional point is included in the data set the sample mean of the resulting data set is 26.5. what is the value of the additional data point?23, 28, 20, 33, 42, 12, 19, 50, 36, 25, 19
The value of the additional data point is 36
To find the value of the additional data point, we can use the concept of the sample mean.
Given the data set: 23, 28, 20, 33, 42, 12, 19, 50, 36, 25, 19.
The sample mean of this data set is 26.5.
To find the value of the additional data point, we can use the formula for the sample mean:
(sample mean) = (sum of all data points) / (number of data points)
In this case, we have 11 data points in the original data set. Let's denote the value of the additional data point as x.
Therefore, we can set up the equation:
26.5 = (23 + 28 + 20 + 33 + 42 + 12 + 19 + 50 + 36 + 25 + 19 + x) / 12
Multiplying both sides of the equation by 12 to eliminate the fraction, we have:
318 = 282 + x
Subtracting 282 from both sides of the equation, we find:
x = 318 - 282
x = 36
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.
What is the unit rate (words per 1 minute) for
this scenario?
Lucy can type 300 words in 5 minutes. How many words can Lucy type in 27 minutes.
i dont understand it
The given expression 7x - y = -9 in the slope intercept form can be represented as y = 7x + 9.
The expression given to us is -
7x - y = -9
We have to represent this in the slope intercept form.
The slope intercept form can be represented as -
y = mx + c
where, y = y coordinate of the line
m = slope of the line
x = x coordinate of the line
c = y intercept of the line
Thus, representing the given expression in the slope intercept form, we have
7x - y = -9
=> -y = -7x - 9
=> y = 7x + 9
Thus, the given expression in the slope intercept form can be represented as y = 7x + 9.
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In a sample of 300 skittles taken from this 54 oz bag, 72 of the skittles were observed to be purple. What is the value of p-hat (the sample proportion)?.
The value of p-hat (the sample proportion) is 0.24, or 24% if total number of skittles in a sample is 300 out of which 72 skittles are purple.
The sample proportion, denoted by p-hat, is the proportion of purple skittles in the sample. We can calculate p-hat by dividing the number of purple skittles by the total number of skittles in the sample
p-hat = number of purple skittles / total number of skittles in sample
In this case, we have
Number of purple skittles = 72
Total number of skittles in sample = 300
Therefore,
p-hat = 72/300 = 0.24
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what is the explicit formula for this sequence? -7,-3,1,5,…
Answer:
\(a_n=4n-11\)
Step-by-step explanation:
The common difference is \(d=4\) with the first term being \(a_1=-7\), so we can generate an explicit formula for this arithmetic sequence:
\(a_n=a_1+(n-1)d\\a_n=-7+(n-1)(4)\\a_n=-7+4n-4\\a_n=4n-11\)
Algebraic expression for 7 11 16 22 29
Answer:
37
Step-by-step explanation:
what is 2+42 2+2 4+4 23+23
Answer:
it 102
Step-by-step explanation:
I hope it works
The diagram below shows part of the graph of the equation y=\(2x^{2}+ax+b.\) the graph intersects the x-axis at the points \((-\frac{7}{2}, 0) and (2,0)\). Find the value of a and the value of b
The value of a is 3.
The value of b is -14.
What is Coordinates?
A pair of numbers which describe the exact position of a point on a cartesian plane by using the horizontal and vertical lines is called the coordinates.
Given that;
The function of the graph is,
y = 2x² + ax + b
The graph intersects the x-axis at the points (-7/2, 0) and (2, 0).
Now,
Since, The graph intersects the x-axis at the points (-7/2, 0) and (2, 0).
Hence, The points must satisfy the graph of the function.
So, Points (-7/2, 0) and (2, 0) are satisfy the function y = 2x² + ax + b.
When point (-7/2, 0) satisfy the function y = 2x² + ax + b
Then,
0 = 2 × (-7/2)² + a × (-7/2) + b
0 = 49/2 - 7a/2 + b
7a/2 - b = 49/2 .... (i)
And, When point (2, 0) satisfy the function y = 2x² + ax + b
Then,
0 = 2 × (2)² + a×2 + b
2a + b = -8 .... (ii)
Add equation (i) and (ii) we get;
7a/2 - b + 2a - b = 49/2 + (-8)
11a/2 = 33/2
11a = 33
a = 3
And, 2a + b = -8
2 × 3 + b = -8
b = -8 - 6
b = -14
Hence, The value of a is 3.
The value of b is -14.
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Use the equation below to answer the question.
(1/3) – ÷ 27 = x
Which equation could be solved to also find x?
A. –27 × 3 = x
B. –27 ÷ 3 = x
C. –1 ÷ (27 ÷ 3) = x
D. –1 ÷ (27 × 3) = x
Answer:
The given equation is:
(1/3) – ÷ 27 = x
We can simplify it as follows:
(1/3) - (1/27) = x
8/27 = x
So, the value of x is 8/27.
We can substitute this value of x in each equation to see which one gives a true statement.
A. -27 × 3 = -81 ≠ 8/27
B. -27 ÷ 3 = -9 ≠ 8/27
C. -1 ÷ (27 ÷ 3) = -1/9 ≠ 8/27
D. -1 ÷ (27 × 3) = -1/81 ≠ 8/27
Therefore, none of the given equations could be solved to find x.
have a nice day/night po! rate 5stars and give thanks for more!
Marcie cooked dinner for herself. The original recipe has a serving size of 3 and requires three and three sevenths pounds of chicken. How many pounds of chicken will be needed for a single serving?
one and one seventh pounds
nine and three sevenths pounds
two over 49 pounds
three sevenths pounds
Using proportions, the number of pounds that will be needed for a single serving is: one and three seventh pounds.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three. Due to this, relations between variables, either direct(when both increase or both decrease) or inverse proportional(when one increases and the other decreases, or vice versa), can be built to find the desired measures in the problem, or equations to find these measures.
The number of pounds for 3 people is given by:
\(3 \frac{3}{7} = 3 + \frac{3}{7} = \frac{24}{7}\)
Hence, for one person, the number of pounds can be divided by three(multiplied by 1/3), hence:
\(\frac{24}{7} \times \frac{1}{3} = \frac{24}{21}\)
24 divided by 21 has a quotient of 1 and remainder of 3, hence as a mixed number, the amount is:
one and three seventh pounds.
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Answer:
Step-by-step explanation:
the awnser is cerrot.
If the perimeter of the field is known to be 930 feet with
a width of 330 feet. Use the result from part a to find the
length of the field
Answer:
135 feet.
Step-by-step explanation:
Perimeter = 2 ( L+B )
930 = 2 ( L+330 )
930 = 2L + 660
2L = 930 - 660
2L = 270
Length = 135
how do you get rid of a log on one side of an equation
Answer:
To get rid of a log on one side of an equation, you can use the inverse operation of taking the logarithm, which is raising the base of the logarithm to the power of both sides of the equation.
Step-by-step explanation:
For example, if you have an equation: log base 2 (x) = 3
You can eliminate the log on the left side by raising 2 to the power of both sides:
2^(log base 2 (x)) = 2^3
Simplifying the left side using the logarithmic identity:
x = 8
So the solution is x = 8, and the logarithm has been eliminated.
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Calculate minimum and maximum frequency for acoustic
and optic mode.
( short question (
The specific range depends on the material properties and the energy levels involved.
The minimum and maximum frequencies for the acoustic and optic modes depend on the specific system or material under consideration. However, I can provide some general information.
Acoustic Mode:
The acoustic mode refers to the propagation of sound waves or vibrations in a material. In a solid, the acoustic mode can have different types, such as longitudinal and transverse modes.
The minimum frequency for the acoustic mode is typically determined by the size and physical properties of the material. In general, it can be close to zero for macroscopic objects or materials with low elasticity.
The maximum frequency for the acoustic mode depends on factors such as the speed of sound in the material and the characteristic dimensions of the system. It can range from a few kilohertz to several gigahertz.
Optic Mode:
The optic mode is related to the interaction of light with a material. It typically refers to the vibrations of charged particles (such as electrons) in a solid or the oscillations of electric or magnetic fields associated with photons.
The minimum frequency for the optic mode is typically determined by the energy gap between electronic states in the material. For example, in a semiconductor, the minimum frequency is usually in the infrared range.
The maximum frequency for the optic mode is not strictly defined, as it can extend into the terahertz, infrared, visible, ultraviolet, X-ray, and even gamma-ray regions. The specific range depends on the material properties and the energy levels involved.
It's important to note that these frequency ranges are general guidelines and can vary depending on the specific system or material being studied.
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A variable is normally distributed with mean 23 and standard deviation 9. Use your graphing calculator to find each of the following areas. Write your answers in decimal form. Round to the nearest thousandth as needed.a) Find the area to the left of 25. b) Find the area to the left of 19. c) Find the area to the right of 23. d) Find the area to the right of 28.
We have a normally distributed random variable, with mean 23 and standard deviation 9.
a) We have to find the area of the left of 25.
The area to the left of 25 will be P(x<25) = 0.588.
b) We have to find the area to the left of 19:
The area to the left of 19 is P(x<19) = 0.328.
c) Find the area to the right of 23:
The area to the right of 23 is P(x>23) = 0.5.
d) Find the area to the right of 28:
The area to the right of 28 is P(x>28) = 0.289.
Which phase of inferential statistics is sometimes considered to be the most crucial because errors in this phase are the most difficult to correct?
The phase of inferential statistics which is sometimes considered to be the most crucial because errors in this phase are the most difficult to correct is "data gathering".
What is inferential statistics?Inferential statistics are frequently employed to compare treatment group differences.
Some characteristics of inferential statistics are-
Inferential statistics compare treatments groups and make conclusions about the greater population of participants using measures from the experiment's sample of subjects.Inferential statistics aids in the development of explanations for a condition or phenomenon. It enables you to draw conclusions on extrapolations, which distinguishes it from descriptive statistics, which simply summarize the information that has been measured.There are numerous varieties of inferential statistics, each with its own set of research design & sample characteristics. To select the correct statistical test of their experiment, researchers should reference the numerous texts about experimental design and statistics.To know more about the inferential statistics, here
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WILL GIVE BRAINLIEST
Answer: The correct answer is C.
Step-by-step explanation: Divide 15 and 6. That'll give you 6.5. Therefore, the correct answer is C.
Answer:
The answer is C 2.5
Step-by-step explanation:
Because u have to divide 15 by 6
find the area of the parallelogarm
Answer:
B is correct.
The base is 20 feet, and the height is 8 feet, so the area is 20 × 8 = 160 square feet.
A research center poll showed that 85% of people believe that it is morally wrong to not report all income on tax returns. What is the probability that someone does not have this belief? The probability that someone does not believe that it is morally wrong to not report all income on tax returns is (Type an integer or a decimal.)
The probability that someone does not believe that it is morally wrong to not report all income on tax returns is = 0.15
For given question,
A research center poll showed that 85 percent of people believe that it is morally wrong to not report all income on tax returns.
so, the probability that someone have this belief is P = 0.85
We know that in probability,
p = 1 - q
where;
p is probability of success
q is probability of failure.
Thus the probability that someone does not have this belief would be,
= 1 - P
= 1 - 0.85
= 0.15
Therefore, the probability that someone does not believe that it is morally wrong to not report all income on tax returns is = 0.15
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two sides of a triangle are equal in length and double the length of the shortest side. the perimeter of the triangle is 36 inches. x 2x 2
Answer:
Let's use "a" to represent the length of the shortest side. The remaining two sides are equal in length and double the length of the shortest side, thus we may represent them as "2a" according to the issue.
Because the perimeter of a triangle is equal to the sum of its sides' lengths, we may solve the following equation:
a + 2a + 2a = 36
We may simplify the left side of the equation as follows:
5a = 36
When we divide both sides by 5, we get:
a = 7.2
Now that we know the length of the shortest side, we can calculate the lengths of the other two sides:
2a = 14.4
As a result, the triangle's sides are 7.2 inches, 14.4 inches, and 14.4 inches.
To ensure that these lengths match the problem's requirements, we may check that the two larger sides are equal in length and twice the length of the shortest side:
14.4 = 2(7.2)
14.4 = 14.4
As a result, x = 7.2 inches and 2x = 14.4 inches is our solution.
The length of the shortest side is 7.2 inches, and the equal sides are each 14.4 inches (2x).The three sides of the triangle are 7.2 inches, 14.4 inches, and 14.4 inches.
Let's use x to represent the length of the shortest side. According to the problem, the other two sides are equal in length and double the shortest side, so they must be 2x each.
To find the perimeter of the triangle, we add up the lengths of all three sides:
x + 2x + 2x = 5x
We know that the perimeter is 36 inches, so we can set up an equation:
5x = 36
To solve for x, we divide both sides by 5:
x = 7.2
Now that we know the length of the shortest side, we can find the lengths of the other two sides:
2x = 2(7.2) = 14.4
So the three sides of the triangle are 7.2 inches, 14.4 inches, and 14.4 inches.
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You currently have $40 saved up. You get $5 every
time you shovel the driveway. Your friend has no
money saved up and gets $10 every time she
shovels her driveway (hers is twice as big as
yours!) After how many driveways will you have
the same amount of money as your friend?
now suppose that the machine already has gone 15 full days without a breakdown since the last repair was completed. how does the expected number of full days here- after that the machine will remain operational before the next breakdown compare with the corresponding result from part (b) when the repair had just been completed? explain
The expected number of full days hereafter that the machine will remain operational before the next breakdown is still 10 days
We calculated that the expected number of full days until the next breakdown was 10 days. Now, suppose that the machine has already gone 15 full days without a breakdown since the last repair was completed. This means that the machine has already exceeded the expected number of full days until the next breakdown.
However, the fact that the machine has already gone 15 full days without a breakdown does not change the underlying probability distribution of the time until the next breakdown. The distribution is still exponential with a mean of 10 days. Therefore, even though the machine has already exceeded the expected number of full days until the next breakdown, the expected number of full days hereafter that the machine will remain operational before the next breakdown is still the same as before: 10 days.
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PLS PLS PLS I NEED HELP WITH MATH!!!! GAVE OFF ALL MY POINTS FOR THIS PLEASE GIVE A GOOD ANSWER!!!!!
1. a closed figure made up of line segments
2. any face that is not a base
3. three-dimensional figure with a polygon base and triangles for all other faces
4. three-dimensional figure with two parallel, congruent, polygonal faces and parallelograms for all other faces
5. the perpendicular width of a plane figure
6. a two-dimensional representation of a three-dimensional shape when unfolded
7. a plane figure that is one side of a solid figure
8. a prism with a rectangular base and right angles between the base and sides
9. geometric figure with three dimensions
10. a prism with a triangular base and right angles between the base and sides
hi! im chimken and i have your answers!!!
1. polygon: is a closed figure where the sides are all line segments.
2. lateral face: a side of three-dimensional figure that is not a base.
3. pyramid: a solid figure that has a polygon for a base and triangles for sides. it is named for the shape of its base.
4. polyhedron: formed by two parallel, congruent, polygonal bases connected by lateral faces that are parallelograms.
5. i don't know this one :(
6. a net: a two dimensional representation of a three-dimensional figure that is unfolded along it's edges so that each face of the figure is shown in two dimensions.
7. face: is a plane figure that serves as one side of a solid figure.
8. i don't know this one :(
9. there are 4 possible answers. rectangular prism, sphere, cone, cylinder: 3D geometric shapes with the basic three-dimensional shapes.
10. triangular prism: with a known base and height of its face.
i hope this helped!!!
braise bingus!
Q5. The volume of a cone is 128 cm³. The height of the cone is three time the length of the diameter of its base. Calculate the height of the cone.
The height of the cone in discuss as required to be determined is; 16.38 cm.
What is the height of the cone as described?Since the height of the cone is three times the length of the diameter of its base;
h = 3d;
d = h/3
Therefore, radius,
r = d/2
r = h/3 ÷ 2
multiply by the reciprocal of 2
r = h/3 × 1/2
r = h / 6.
Volume of a cone, V = (1/3) πr²h
128 = (1/3) × (22/7) × (h³/36)
h³ = 4398.55
h = 16.38 cm.
Ultimately, the height of the cone is; 16.38 cm.
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Write the prime factorization for the number 50.
Write the prime factorization for the number 120.
HELP
Select the correct answer.
Prove: If two angles are supplementary, then one of the angles must be obtuse.
Which Image provides a counterexample to this statement?
Answer:
I think it is B
Step-by-step explanation:
Angle AMB is not more than 90 and less than 180 degrees, and neither is angle BMC. Therefore, neither angle is obtuse.
In \(\angle\) A, \(\angle\) BMC is an obtuse angle.
In \(\angle\) B, \(\angle\) AMB is an obtuse angle.
In \(\angle\) D, \(\angle\) AMB is an obtuse angle.
But, in C there are two right angles
Therefore, two right angles exist supplementary.
What is a supplementary angle?When the sum of the measures of two angles is 180°, such angles are called supplementary angles and each of them is called a supplement of the other.
Two angles exist named supplementary when their measures count up to 180 degrees. By the explanation of obtuse angles, the angles that estimate more significant than 90° exist as obtuse. If we add two obtuse angles, the sum will be more significant than 180°. It will not help the results of the supplementary angles when we add obtuse angles.
In \(\angle\) A, \(\angle\) BMC is an obtuse angle.
In \(\angle\) B, \(\angle\) AMB is an obtuse angle.
In \(\angle\) D, \(\angle\) AMB is an obtuse angle.
But, in C there are two right angles
The two right angles exist supplementary.
Therefore, the correct answer is option B.
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Suppose y varies directly with x and y = 72 when x = 6. What direct variation equation relates x and y? What is the value of y when x = 102
Answer:B
Step-by-step explanation:
I’m not sure why
what is the probability of rolling a sum of 7 on a standard pair of six-sided dice? express your answer as a fraction or a decimal number rounded to three decimal places, if necessary.
The probability of rolling a sum of 7 is 6/36, which simplifies to 1/6 or approximately 0.167 when rounded to three decimal places.
To find the probability of rolling a sum of 7 on a pair of six-sided dice, we need to determine the number of favorable outcomes (combinations that result in a sum of 7) and divide it by the total number of possible outcomes. There are 6 possible outcomes for rolling the first die (numbers 1 to 6), and for each of these outcomes, there is only one corresponding outcome on the second die that would result in a sum of 7 (e.g., rolling a 3 on the first die and a 4 on the second die).
Therefore, there are 6 favorable outcomes. The total number of possible outcomes when rolling two dice is given by 6 multiplied by 6, which equals 36. Therefore, the probability of rolling a sum of 7 is 6/36, which simplifies to 1/6 or approximately 0.167 when rounded to three decimal places.
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