original: $2 new. $350​

2 hours will pass before they meet.

"Information available from the question"

In the question:

Aaron starts riding a bike at a rate of 3 mi/h on a road toward a store 20 mi away.

Zhang leaves the store when Aaron starts riding his bike, and he rides his bike toward Aaron along the same road at 2 mi/h.

Now, According to the question:

Total distance = 20mi

Aaron starts riding a bike at a rate of  = 3mi/h

Zhang rides his bike toward Aaron along the same road at  = 2mi/h

Let y be the number of hours for them to meet.

The expression is given as

3y + 2y = 20

solving for y, we have

5y = 20

y = 20/5

y = 4hrs

Therefore, 2 hours will pass before they meet.

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The statement that knowing the value of x tells you nothing about the value of y can be explained by several scenarios. One possible scenario is when the values of x and y are not related in any way. In other words, there is no mathematical or logical connection between them.

Another scenario where knowing the value of x tells you nothing about the value of y is when there are multiple possible values of y for a given value of x. This occurs when the relationship between x and y is not one-to-one. For instance, if x represents a person's age and y represents their height, knowing someone's age does not determine their height since there are different heights for different ages.

Furthermore, it is possible that there is a relationship between x and y, but the value of y is affected by other factors besides x. For example, if x represents the amount of time a student spends studying and y represents their grade on a test, knowing the value of x does not completely predict the value of y because other factors like natural ability and test-taking skills may also play a role in determining the grade.

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Answer:

sjsndbgeehjsscpxhwhdhdhd

Step-by-step explanation:

Answer:

21

Step-by-step explanation:

25-(3-2+(4-1))

25-(1+(3)

25-4

21

The length of the diagonal AB of the given square is 8.660

Given that a diagram of a cube having dimensions 5×5×5 and asked to find out the length of diagonal AB(which is a body diagonal of the cube).

To calculate the body diagonal 1st we need to calculate the face diagonal via the Pythagorean theorem

Let's assume the length of the face diagonal is x

By Pythagorean theorem

\(x^{2} =5^{2} + 5^{2}\)

\(x^{2} =50\)

\(x=5\sqrt{2}\)

Therefore, the length of the face diagonal is \(5\sqrt{2}\)

Let's assume the body diagonal is y

By Pythagorean theorem

\(y^{2} =5^{2} +(5\sqrt{2} )^{2}\)

\(y=\sqrt{125}\)

y=\(5\sqrt{3}\)=8.660

Therefore, The length of the diagonal AB of the given square is 8.660

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Answer:

(-3,-10)

Step-by-step explanation:

4 units down means -4 from the y axis

-6 - 4 = -10

Answer:

The measure of angle WVX is 140°.

Step-by-step explanation:

Let x be the measure of angle WVX.

\( \frac{14}{9} \pi = 2x\)

\( x = \frac{7}{9} \pi( \frac{180}{\pi}) = 140 \: degrees\)

Answer:

angle = arc length/radius
in this case, the arc length is 14/9*\(\pi\) and the radius is 2. Upon multiplying these, you get 140.

so, the answer is 140 degrees.

Ummmmm... You divided the two numbers...

The number 185 divided by 5 is equal to 37.

Given that:

The solution for divide 185 by 5.

To find the answer for 185 divided by 5, perform long division as follows:

Step 1: Divide 18 by 5, which equals 3 (as 5 times 3 is 15).

Step 2: Write the remainder (3) next to the next digit (5) to form 35.

Step 3: Divide 35 by 5, which equals 7 (as 5 times 7 is 35).

Step 4: The final result is the quotient 37, with no remainder.

Long division helps break down the division process, finding how many times the divisor fits into the dividend, ensuring an accurate result.

Therefore, 185 divided by 5 is equal to 37.

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The quotient of 455 ÷ 36 is 12 with a remainder of 23.

It should be noted that the subtraction of 360 from 455 will be 95.

Then after that 72 is subtracted from 95 and this will be 23.

Therefore, the quotient is 12 with a remainder of 23.

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Answer:

1. (2.2, -1.35) and (2.2, -1.4)

2. y = 8x - 7

3. infinite number of solutions

4. (2.2,-1.4) (2.2,-1.35)

5. 6

6. (1.33,1)

Step-by-step explanation:

Answer:10,300 gallons H2O

Step-by-step explanation:

Volume = L*W*D

Vol Pool = 25.5*15*6 = 2295 ft^3

60% of 2295 ft^3 = 1377 ft^3

(1377 ft^3)*(7.48 gal/ft^3) = 10,300 gallons H2O

The correlation between the overtone number and the pattern number is not exact. This tone has a 400 Hz fundamental and some of its overtones.

Therefore, the correlation between the overtone number and the pattern number is not exact. This tone has a 400 Hz fundamental and some of its overtones.

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m = -33

Step-by-step explanation:

Answer:

The answer for Q35 is : 176 cubic feet

Step-by-step explanation:

V = 16×3×2+16×5

= 96 + 80

= 176 cubic feet

Answer:

3,112,136

Step-by-step explanation:

x=2

replace x with 2

2+2=4

150-4= 146

146 to the third power is 146 x 146 x 146

146 x 146 x 146 = 3112136

hope this helps, tell me if i'm wrong

Two isosceles triangles are not necessarily similar triangles.

Similar triangles are triangles that have congruent corresponding angles and proportional corresponding sides.

Analyzing each statements:

F. two right triangles with one angle measuring 30°

- these two triangles have angles measuring 90°, 30°, and 60°

- they both have equal angle measurements

∴ they are similar triangles

G. two right triangles with one angle measuring 45°

- these two triangles have angles measuring 90°, 45°, and 45°

- they both have equal angle measurements

∴ they are similar triangles

H. two isosceles triangles

- isosceles triangles are triangles that have two sides of equal lengths

- two isosceles triangles are similar if the angle of one is congruent to the corresponding angle of the other

∴ they are not necessarily similar, unless stated that their corresponding angles are equal

J. two equilateral triangles

- all equilateral triangles of any side lengths are considered similar triangles as each of its corresponding sides are proportional

∴ they are similar triangles

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Answer:

20 times

Step-by-step explanation:

The equation is...

9.5x+105=14.75x

105=5.25x

20=x

The variability computed as the sum of the squared errors, or SSE, for all values of the response variable in a one-way ANOVA is known as the error sum of squares.

This measure of variability gives an indication of the amount of variation within the sample being tested, by measuring the differences between each value of the response variable and the mean value of the response variable. This can be expressed mathematically as:

SSE = Σ(yi - μ)2 where yi represents the ith response value, and μ represents the mean of the response values.


The error sum of squares is then used to calculate the mean square error, or MSE, which is a measure of the variance in the error. The MSE is calculated by dividing the SSE by the number of observations in the sample. The MSE can be expressed mathematically as:

MSE = SSE/N where N is the number of observations in the sample.


The MSE is then used to calculate the F-statistic, which is a measure of the difference between the sample means and the population mean. The F-statistic can be expressed mathematically as:

F-statistic = MSE/σ2 where σ2 is the population variance.


The error sum of squares is therefore a key measure of variability used in one-way ANOVA, and is used to calculate the MSE and F-statistic.

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There are no integer solutions to the equation x^2 = 4y + 3. This can be proven through contradiction or alternative methods such as direct proof, modular arithmetic, or using integer properties.


The equation is x^2 = 4y + 3.
To prove that there are no integer solutions to this equation, we can use proof by contradiction.
Assume that there exists an integer solution to the equation. Let x and y be integers such that x^2 = 4y + 3.

First, consider the left side of the equation, x^2. For any integer x, the square of x will always be an even number if x is even, or an odd number if x is odd.
Now, consider the right side of the equation, 4y + 3. For any integer y, 4y is always an even number. Adding 3 to an even number will always result in an odd number.

Since the left side of the equation (x^2) is always either even or odd, and the right side of the equation (4y + 3) is always odd, we have a contradiction.
Therefore, our assumption that there exists an integer solution to the equation is false. Hence, there are no integer solutions to the equation x^2 = 4y + 3.

Alternative proof methods that would also work include:
1. Direct Proof: Show that for any integer values of x and y, the equation x^2 = 4y + 3 does not hold true.
2. Modular Arithmetic: Use modular arithmetic to show that there are no integer solutions to the equation by considering possible remainders when x^2 is divided by 4.

3. Integer Properties: Utilize properties of integers, such as even and odd numbers, to demonstrate that the equation x^2 = 4y + 3 cannot be satisfied by integer values of x and y.
In conclusion, by using proof by contradiction, we have shown that there are no integer solutions to the equation x^2 = 4y + 3. Other proof methods, such as direct proof, modular arithmetic, and integer properties, can also be employed to arrive at the same conclusion.

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The correct solution to this problem is option e. 1/e. We can find it in the following manner.

The time constant of an RC circuit is the time in which the current decreases to 1/e (approximately 0.368) of its initial value.

This can be derived from the equation for the current in an RC circuit:

\(I=10 * e^({-t/RC} )\)

where I is current at time t, I0 is the initial current, R is the resistance, C is the capacitance, and e is the mathematical constant approximately equal to 2.71828.

To find the time constant, we set the exponent to -1:

\(e^({-t/RC} ) = 1 /e\)

Solving for t/RC, we get:

t/RC = 1

Therefore, the time constant is equal to RC, and the current decreases to 1/e of its initial value in one time constant.

So the answer is e. 1/e.

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Answer:

-4, -3, -2, -1, 0, 1, 2.

I hope you got your answer.

According to the picture you have attached, the question is:

-15 < 3n ≤ 6

Answer:

-4, -3, -2, -1, 0, 1, 2

Given that the total daily revenues for the park can be approximated by this function:

Where the admission price is increased by "x" dollars.

In order to determine the daily revenue if the manager of the amusement park increases the cost of admission by $5, you need to set up that:

Now you have to substitute that value of "x" into the function and evaluate:

Hence, the answer is:

Answer: Its D

Step-by-step explanation:

Answer:

y=1x+1

Slope is 1

Step-by-step explanation:

Slope = rise/run.

We go up 1 and run 1. The slope is 1.

Let me double check.

The line passes through the points (-1,0) and (0,1).

m = delta y ÷ delta x

m = (0 - 1)/(-1 - 0)

m = -1/-1

m = 1

Yep. The slope is 1.

Answer:

-3/5

Step-by-step explanation:

always remember rise by run. subtract the second y value from the first (9 minus 6) and the same with the x values (1-6). rise is y axis and run is x axis. therefore, you get 3/-5 or -3/5. (because 9-6 is 3 for the numerator and 1-6 is -5 for the denominator)

Answer:  y = 2

Step-by-step explanation:

Answer:

c/  y=20x

Step-by-step explanation:

Answer: A

Step-by-step explanation: To solve this problem, we can set up a system of equations to represent the information given in the problem. Let x represent the cost of a plate of spring rolls, y represent the cost of a plate of chicken tenders, and z represent the cost of a plate of pretzel dippers.

The first group spent $23 on 2 plates of chicken tenders and 1 plate of pretzel dippers, so the equation for this group is:

2y + z = $23

The second group spent $30.75 to buy 3 plates of spring rolls and 1 plate of chicken tenders, so the equation for this group is:

3x + y = $30.75

The third group spent $22.25 on one of each appetizer, so the equation for this group is:

x + y + z = $22.25

Now that we have three equations, we can use algebraic techniques to solve for the value of x, which represents the cost of a plate of spring rolls.

First, we can solve the second equation for y:

y = $30.75 - 3x

Substituting this expression for y into the first equation, we get:

2($30.75 - 3x) + z = $23

Solving for x, we find that x = $7.75.

Therefore, the cost of a plate of spring rolls is $7.75, so the answer is A.

To construct a box plot from the given data, which represents the diameters of cans in an assembly line, we need to determine the five-number summary and plot the corresponding box and whisker plot.

The five-number summary consists of the minimum value, the first quartile (Q1), the median (Q2), the third quartile (Q3), and the maximum value.

To construct the box plot, we start by arranging the data in ascending order: 5.1, 5.2, 5.2, 5.2, 5.3, 5.5, 5.5, 5.5, and 5.6. The minimum value is 5.1, and the maximum value is 5.6. The median is the middle value, which in this case is 5.3.

To find the first quartile (Q1) and the third quartile (Q3), we divide the data into two halves. Q1 is the median of the lower half, which consists of 5.1, 5.2, 5.2, and 5.2. Q3 is the median of the upper half, which consists of 5.5, 5.5, 5.5, and 5.6. The box plot will show the minimum value, Q1, Q2 (median), Q3, and the maximum value, giving us a visual representation of the distribution and variability of the data.

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Answer:

r=1.43147648, −4.19147648

Step-by-step explanation: