Using this table, calculate the profit at each level of bicycle production.

One bike: -$

Two bikes: $

Three bikes: $

Four bikes: $

Five bikes: $

Six bikes: $

Seven bikes: $

Answer:

Parallel

Step-by-step explanation:

Answer:

$31.02

Step-by-step explanation:

5 books = $25.85

1 book= $5.17

6 books= $5.17*6

6 books= $31.02

Answer: -4

Work: So, to get -4, we need to simplify the equation. If you see any equation with +(- that's subtraction. So, with the rule, this equation is basically 8-12, and that's -4.

Answer:

-4

Step-by-step explanation:

8+(-12)

= 8-12

12-8=4

the answer is -4

Answer:

75

20 percent (calculated percentage %) of what number equals 15? Answer: 75

We can use this formula for finding dxdy: dxdy = d/dy(dx/dx), the derivative of x to y. The value of dx dy at x = −1 is 5.

The value of dxdy at x = −1 is 5.

We can use the formula for finding dxdy:

dxdy = d/dy(dx/dx), which is the derivative of x to y.

Given that y = 5x + 61, we can first find dx/dy and then evaluate it at x = −1.

Using the Chain Rule:

d/dy(5x + 61) = 5

(d/dy(x)) = 5(dx/dy)

Then,

dx/dy = (1/5)

d/dy(5x + 61).

Differentiating w.r.t y:

d/dy(5x + 61) = 0 + 0 + 0 + 0 + 0 + 0 + 0 + 5

(d/dy(x)) = 5(dx/dy)

Substituting x = −1, we get:

dx/dy = (1/5)(5) = 1

Therefore, dx dy at x = −1 is 5

We can use the formula for finding dxdy: dxdy = d/dy(dx/dx), the derivative of x to y.

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Answer:

4 / 9

Step-by-step explanation:

There are 4 reds out of 9 so the probability would be 4 out of 9 or 4 / 9.

Answer:

None

Step-by-step explanation:

Notice how it says red pens, not red marbles. There is no red pen

For data at the interval​ level, we cannot calculate meaningful differences between data entries. The statement is false.

Interval:

The interval of a numerical value generally represents the maximum and minimum value between which the numerical value belongs, it is the amount of time that has passed between the beginning and end of the event which is also known as elapsed time.

The various ways of showing intervals are Inequalities, interval notations, and number lines, the amount of time between two given times is known as the time interval.

Data at the ordinal level can be qualitative or quantitative.  A true statement is​ "For data at the interval​ level, you can calculate meaningful differences between data​ entries."

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Answer:

10 \(\huge\checkmark\)

Step-by-step explanation:

Hi there, hope you are having a nice day!

All we should do is plug in the value of b:

12-2

10 (Answer)

Hope you find it helpful.

Feel free to ask if you have any questions.

\(\bf{-MistySparkles^**^*\)

Answer:

10

Step-by-step explanation:

If b = 2,
12 - b equals 12 - 2,
thus the result is 10.

The volume of a cube is given by the formula V = s^3, where s represents the length of one side of the cube. In this case, the length of one side is given as 5 feet.

To express the volume of the cube as a function of m, the number of minutes elapsed, we need to consider that the edge of the cube is increasing at a rate of 3 feet per minute.

Since the length of one side of the cube is increasing by 3 feet every minute, after m minutes, the length of one side will be 5 + 3m feet.

Therefore, the volume of the cube, as a function of m, can be expressed as:

V(m) = (5 + 3m)^3

To simplify this expression, we can expand the cube:

V(m) = (5 + 3m)(5 + 3m)(5 + 3m)

Using the distributive property, we can multiply each term:

V(m) = (25 + 15m + 15m + 9m^2)(5 + 3m)

Simplifying further:

V(m) = (25 + 30m + 9m^2)(5 + 3m)

Now, we can multiply each term:

V(m) = 25(5 + 3m) + 30m(5 + 3m) + 9m^2(5 + 3m)

V(m) = 125 + 75m + 150m + 90m^2 + 45m^2 + 27m^3

Combining like terms:

V(m) = 125 + 225m + 135m^2 + 27m^3

So, the volume of the cube, as a function of m, is V(m) = 27m^3 + 135m^2 + 225m + 125.

This function represents how the volume of the cube changes as time passes, considering the increasing length of one side at a rate of 3 feet per minute.

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Answer: The answer is 96 minutes (or 1 hr 36 minutes)

Step-by-step explanation:

Since it takes George 16 minutes to sew one pillowcase, it would take him 96 minutes/1 hr 36 minutes to sew 6 pillowcases (16x6 or 16+16+16+16+16+16/6+6+6+6+6+6+6+6+6+6+6+6+6+6+6+6)

To approximate the volume of the tank using a left Riemann sum, we can use the provided data in the table. The left Riemann sum is obtained by multiplying the width of each subinterval by the corresponding height value of the function A.

Given that the height of the tank is 10 feet and the function A is decreasing as the height increases, we can divide the height interval into three subintervals: [0, 2], [2, 6], and [6, 10].

Using the left endpoint of each subinterval, we can calculate the approximate volume as follows:

Volume ≈ (width of subinterval 1) * (A(0)) + (width of subinterval 2) * (A(2)) + (width of subinterval 3) * (A(6))

Let's assume the width of each subinterval is 2 feet based on the given data. Using the values from the table, we can substitute the corresponding height values:

Volume ≈ (2) * (8) + (2) * (6) + (2) * (4)

Simplifying the expression, we get:

Volume ≈ 16 + 12 + 8 = 36 cubic feet

Therefore, the approximate volume of the tank using the left Riemann sum with the given three subintervals is 36 cubic feet.

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After f(x) = 2x translated up 5 units, then it reflect in x-axis is g(x) = f(2x)+5.

What does a graphing translation mean?

The rules for transforming a function f(x) into g(x):

g(x) = a·f(b(x-c)) + d

Hence, After f(x) = 2x translated up 5 units, then it reflect in x-axis is g(x) = f(2x) + 5.

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Answer:

x = 5, each angle is 100 degrees

Step-by-step explanation:

Because of some angle rule (I don't remember sorry) the two angles are gonna be equal to each other.

2x+90=x+95             Solve for x

2x=x+5

x=5

Plug x in both of the equations

2(5) + 90 = 100

(5) + 95 = 100

Answer:

the answer is b

Step-by-step explanation:

plz give me a Brainliest

A word that describes the slope of the line is negative. The correct answer is option B.

A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data. It is defined as the relation between two variables, if we plot the graph of the linear equation we will get a straight line.

For this case the first thing you should know is that we have an equation of the form:

y = mx + b

Where,

m: The slope of the line

b: Cutting point with the vertical axis.

For this case, we observe that the values of y decrease when the values of x increase. Therefore, the function decreases.

This means that it is true that:

m < 0

Therefore, the slope of the line is negative.

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Answer:

Step-by-step explanation:

6^2+B^2=3^2X5

36+b^2=9x5

b^2=9

b=3

The partial derivative \(\(f_x(x, y)\)\) of the function \(\(f(x, y)\) is \(y \cdot F'(yx)\),\) and the partial derivative \(\(f_y(x, y)\) is \(x \cdot F'(yx)\),\) where \(\(F'(t)\)\) is the derivative of an antiderivative of \(\(\cos(1t^2 + 6t - 8)\).\)

To find the partial derivatives of the function \(\(f(x, y) = \int_{0}^{yx} \cos(1t^2 + 6t - 8) \, dt\),\) we need to differentiate with respect to each variable separately. The partial derivative \(\(f_x\)\) represents the rate of change of \(\(f\)\) with respect to \(\(x\), and \(f_y\)\) represents the rate of change of \(\(f\) with respect to \(y\).\)

To find \(\(f_x(x, y)\),\) we differentiate \(\(f\)\) with respect to \(\(x\)\) while treating \(\(y\)\) as a constant. Similarly, to find \(\(f_y(x, y)\),\) we differentiate \(\(f\)\) with respect to \(\(y\)\) while treating \(\(x\)\) as a constant.

Since the function \(\(f\)\) involves an integral, we will need to apply the Fundamental Theorem of Calculus to find its partial derivatives. According to the theorem, if \(\(F(t)\)\) is an antiderivative of \(\(\cos(1t^2 + 6t - 8)\),\) then

\(\[f(x, y) = \int_{0}^{yx} \cos(1t^2 + 6t - 8) \, dt = F(yx) - F(0).\]\)

Now, let's find the partial derivatives \(\(f_x(x, y)\) and \(f_y(x, y)\)\) using the Fundamental Theorem of Calculus. Taking the derivative of \(\(f\)\) with respect to \(\(x\)\) gives us:

\(\[f_x(x, y) = \frac{\partial}{\partial x} \left[F(yx) - F(0)\right].\]\)

By applying the chain rule, we have:

\(\[f_x(x, y) = y \cdot F'(yx).\]\)

Similarly, taking the derivative of \(\(f\) with respect to \(y\)\) gives us:

\(\[f_y(x, y) = \frac{\partial}{\partial y} \left[F(yx) - F(0)\right].\]\)

Again, using the chain rule, we have:

\(\[f_y(x, y) = x \cdot F'(yx).\]\)

So, the partial derivatives of \(\(f(x, y)\) are \(f_x(x, y) = y \cdot F'(yx)\)\) and \(\(f_y(x, y) = x \cdot F'(yx)\), where \(F'(t)\)\) is the derivative of an antiderivative of \(\(\cos(1t^2 + 6t - 8)\).\)

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Answer:

Step-by-step explanation:

7th term of the first sequence is 14

first we need to find out the nth term so,

tn=Ti+(n-1)d

2(n-1)2

2+2n-2

2n+2-2

2n+0

Now we need to find out the 7th term

n=7

2(7)-0

14-0=0

Second sequences 7th term is 33

first we need to find the nth term

1(n-1)3

1+3n-3

3n+1-3

3n-2

so now we need to find 7th term

3(7)-2

35-3

33

the 4th sequence 7th term is 20

The values of a, b and c in the given quadratic equation; 5x² = 4x + 7 are; 5, -4 and -7 respectively.

It follows from the task content that the values of a, b and c be determined in the quadratic equation; 5x² = 4x + 7.

Recall, the standard form of a quadratic equation takes the form; ax² + bx + c = 0.

Therefore, for the given equation; 5x² = 4x + 7; we have that;

5x² - 4x - 7 = 0.

Ultimately, the value of a is 5, b is -4 and c is -7.

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The volume of the snow cone is 42.54 cubic in. Then the number of the snow cone will be 18.

It deals with the size of geometry, region, and density of the different forms both 2D and 3D.

If Maggie’s snow cone maker can make 800 cubic inches of ice.

Then the number of the snow cones can she make with the dimensions 6.5 in. height and 5 in. diameter.

The volume of the cone will be

\(\rm Volume = \dfrac{1}{3} \times \dfrac{\pi}{4} \times d^2 \times h\\\\Volume = \dfrac{1}{3} \times \dfrac{\pi}{4} \times 5^2 \times 6.5 \\\\Volume = 42.54 \ in ^3\)

Then the number of the cone will be

\(\rm \rightarrow \dfrac{800}{42.54}\\\\\rightarrow 18.805 \approx 18 \ cones\)

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To evaluate the expression 0.7g - 1.7h when g = 17 and h = 3, we substitute these values into the expression and perform the necessary calculations. The expression 0.7g - 1.7h, when evaluated for g = 17 and h = 3, equals 6.8.

Substituting g = 17 and h = 3 into the expression 0.7g - 1.7h, we have:

0.7(17) - 1.7(3)

Now we perform the calculations:

0.7(17) = 11.9

1.7(3) = 5.1

Substituting the calculated values back into the expression, we have:

11.9 - 5.1

Performing the subtraction, we get the final result:

11.9 - 5.1 = 6.8

Therefore, the expression 0.7g - 1.7h, when evaluated for g = 17 and h = 3, equals 6.8.


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The inflection point of f(t) is approximately t = 3.73.

(a) To determine if the function f(t) = -0.425t^3 + 4.758t^2 + 6.741t + 43.7 is increasing or decreasing, we need to find its derivative and examine its sign.

Taking the derivative of f(t), we have:

f'(t) = -1.275t^2 + 9.516t + 6.741

To determine the sign of f'(t), we need to find the critical points. Setting f'(t) = 0 and solving for t, we have:

-1.275t^2 + 9.516t + 6.741 = 0

Using the quadratic formula, we find two possible values for t:

t ≈ 0.94 and t ≈ 6.02

Next, we can test the intervals between these critical points to determine the sign of f'(t) and thus the increasing or decreasing behavior of f(t).

For t < 0.94, choose t = 0:

f'(0) = 6.741 > 0

For 0.94 < t < 6.02, choose t = 1:

f'(1) ≈ 14.982 > 0

For t > 6.02, choose t = 7:

f'(7) ≈ -5.325 < 0

From this analysis, we see that f(t) is increasing on the intervals (0, 0.94) and (6.02, ∞), and decreasing on the interval (0.94, 6.02).

(b) To find the inflection point of f(t), we need to find the points where the concavity changes. This occurs when the second derivative, f''(t), changes sign.

Taking the second derivative of f(t), we have:

f''(t) = -2.55t + 9.516

Setting f''(t) = 0 and solving for t, we find:

-2.55t + 9.516 = 0

t ≈ 3.73

Therefore, The inflection point of f(t) is approximately t = 3.73.

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Answer: (2,6)

Step-by-step explanation:

Answer:

C. The mean is skewed by the days Mary did not exercise.

Step-by-step explanation:

If Mary does not exercise for, say, a month then the mean will be very low and is not an indicator of how much time Mary spends exercising on an average

Answer:

(- 1, - 1 )

Step-by-step explanation:

2x + 5y = - 7 → (1)

7x + y = - 8 → (2)

multiplying (2) by - 5 and adding to (1) will eliminate y

- 35x - 5y = 40 → (3)

add (1) and (3) term by term to eliminate y

(- 35x + 2y) + (5y - 5y) = - 7 + 40

- 33x + 0 = 33

- 33x = 33 ( divide both sides by - 33 )

x = - 1

substitute x = - 1 into either of the 2 equations and solve for y

substituting into (1)

2(- 1) + 5y = - 7

- 2 + 5y = - 7 ( add 2 to both sides )

5y = - 5 ( divide both sides by 5 )

y = - 1

solution is (- 1, - 1 )

Here's a sample program in C++ that satisfies your requirements:

```
#include
using namespace std;

int main() {
 int num;
 cout << "Enter an integer between 0 and 35: ";
 cin >> num;

 if (num <= 9) {
   cout << num << endl;
 } else if (num >= 10 && num <= 35) {
   char letter = static_cast('A' + num - 10);
   cout << letter << endl;
 } else {
   cout << "Invalid input." << endl;
 }

 return 0;
}
```

- The program prompts the user to input an integer between 0 and 35 using the `cout` and `cin` statements.
- The `if` statement checks whether the number is less than or equal to 9. If it is, it outputs the number using the `cout` statement.
- The `else if` statement checks whether the number is between 10 and 35 (inclusive). If it is, it calculates the corresponding letter using the ASCII value for 'A' and the given number. The `static_cast` statement converts the calculated value to a character. Finally, the program outputs the letter using the `cout` statement.
- The `else` statement handles the case when the input is outside the range of 0 to 35. It outputs an error message using the `cout` statement.
- The program ends with the `return 0` statement.

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When the second derivative of a function equals zero, it indicates a possible point of inflection or a critical point where the concavity of the function changes. It is a significant point in the analysis of the function's behavior.

The second derivative of a function measures the rate at which the slope of the function is changing. When the second derivative equals zero at a particular point, it suggests that the function's curvature may change at that point. This means that the function may transition from being concave upward to concave downward, or vice versa.

Mathematically, if the second derivative is zero at a specific point, it is an indication that the function has a possible point of inflection or a critical point. At this point, the function may exhibit a change in concavity or the slope of the tangent line.

Studying the second derivative helps in understanding the overall shape and behavior of a function. It provides insights into the concavity, inflection points, and critical points, which are crucial in calculus and optimization problems.

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When the second derivative of a function equals zero, it indicates a critical point in the function, which can be a maximum, minimum, or an inflection point.

The second derivative of a function measures the rate at which the slope of the function is changing. When the second derivative equals zero, it indicates a critical point in the function. A critical point is a point where the function may have a maximum, minimum, or an inflection point.

To determine the nature of the critical point, further analysis is required. One method is to use the first derivative test. The first derivative test involves examining the sign of the first derivative on either side of the critical point. If the first derivative changes from positive to negative, the critical point is a local maximum. If the first derivative changes from negative to positive, the critical point is a local minimum.

Another method is to use the second derivative test. The second derivative test involves evaluating the sign of the second derivative at the critical point. If the second derivative is positive, the critical point is a local minimum. If the second derivative is negative, the critical point is a local maximum. If the second derivative is zero or undefined, the test is inconclusive.

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The angle between the stick and the base of the box is 77. 9 degrees

To determine the angle between the stick and the base, we have to know the trigonometric identities.

These identities are;

From the information given, we have;

sin A = FB/AB

Given that;

GB = 14.5cm

AB = 18. 6cm

substitute for the length of the sides, we have;

sin A = 14.5/18. 6

Divide the values, we have;

sin A = 0. 7796

Find the inverse sine

A = 77. 9 degrees

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Answer:

It would become 12x+36

Answer:

12x+36

Step-by-step explanation:

Multiply the parts in parentheses by 12

The expression 2^7 times 19 can be simplified by first evaluating the exponential term, 2^7, which is equal to 128. Therefore:2^7 times 19 = 128 * 19We can then evaluate the product of 128 and 19 using multiplication. When we do that, we get:2^7 times 19 = 2432Therefore, the choice that is equivalent to the expression 2^7 times 19 is 2432