Given the function h(x) = x2 + 10x + 21, determine the average rate of change of
the function over the interval -10 < x < -3.

The amount of mortar needed for the cmu wall is 27.21 cubic feet of mortar.

To determine the amount of mortar needed for the cmu wall which is 907 square feet, the number of cubic feet of mortar per 100 square feet of wall must be converted to cubic feet of mortar per 1 square foot of wall. This is done by dividing the given number of cubic feet of mortar per 100 square feet of wall (3.0) by 100.

Therefore, the number of cubic feet of mortar per 1 square foot of wall is 0.03. Now, to find the number of cfm of mortar needed for the 907 sq ft cmu wall, multiply the number of cfm of mortar per 1 sqft of wall (0.03) by the sqft of wall (907). Therefore, the amount of mortar needed for the cmu wall which is 907 square feet is 0.03 x 907 = 27.21 cubic feet of mortar.

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Answer:

25°

Step-by-step explanation:

25° because opposite angles are equal

the blue angle 25° is opposite the yellow angle x° making x=25°

Answer:

x = 25°

Step-by-step explanation:

We can see that the 25° and x° are vertical to each other and vertical angles are angles that are the same size and directly opposite each other thus they are equal!

Answer:

26.95

Step-by-step explanation:

pass =  656.26 = (36 s + 2t) so 17.27 per person assuming teacher & student same price.

lunch = 348.48/36 =9.68/student

pass and lunch = 9.68 + 17.27 =26.95

Answer:

Step-by-step explanation:

The number of pies made by cooking club to raise the money for field trip is equal to 14 .

Number of pies given by cafeteria = 2

Number of pieces each pie cut into = 4

Total pieces donated by cafeteria = 8

Total number of pieces sold by cooking club = 64

Number of pieces made by cooking club = 64 - 8

                                                                     = 56

Total number of pies made by cooking club to raise the money

= 56 / 4

= 14

Therefore, the total number of pies made by cooking club to raise the money is equal to 14.

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Answer:

let y=0

3x+6(0)=18

3x=18

x=6

(6;0)

Answer: 3

Step-by-step explanation: If you solve the equation, like I did in the attached image, you will see that the x-intercept is 3.

Answer:

Y=7

Step-by-step explanation:

(X,Y) or (-2,?)

X=-2

4×(-2)-4y=20

-8-4y=20

-4y=20+8 /÷(-4)

Y=7

The height of the building is approximately 201.67 feet.

We have,

To find the height of the building, we can use similar triangles and trigonometry.

The angle of elevation of the sun from the horizon is 63 degrees, and the length of the shadow is 80 ft.

Let h be the height of the building.

We can set up the following proportion:

height of building / length of shadow = tan(angle of elevation)

h / 80 = tan(63)

Solving for h:

h = 80 x tan(63)

h = 80 x tan(63)

Using a calculator, we can calculate the value:

h ≈ 201.67 ft

Therefore,

The height of the building is approximately 201.67 feet.

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The value of a is given by the third root of the function.

The function for this problem is defined as follows:

f(x) = x(x - 2)(x - a).

According to the Factor Theorem, the function is defined as a product of it's linear factors, hence the roots of the function are given as follows:

Hence the value of a is the third root of the function, which is the value on the graph at which the function crosses the x-axis along with x = 0 and x = 2.

The problem is incomplete, hence the general procedure to obtain the value of a is presented.

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Answer:

  $6.90

Step-by-step explanation:

Apparently the cost function for the Oyster is ...

  c(n) = 90,000 +5.40n

Then the cost for 60,000 units is ...

  c(60,000) = 90,000 +5.40·60,000 = 414,000

In order to break even, Sackville Plastics must sell these for ...

  $414,000/(60,000 units) = $6.90/unit

The output of the code var x = [4, 7, 11]; x. for each (stepup); function stepup(value, i, arr) { arr[i] = value 1; }  is [5, 8, 12].

Here's an explanation of this code:
1. The code initializes an array called "x" with the values [4, 7, 11].
2. The "foreach" method is called on the array "x". This method is used to iterate over each element in the array.
3. The "stepup" function is passed as an argument to the "foreach" method. This function takes three parameters: "value", "i", and "arr".
4. Inside the "stepup" function, each element in the array is incremented by 1. This is done by assigning "value + 1" to the element at index "i" in the array.
5. The "for each" method iterates over each element in the array and applies the "stepup" function to it.
6. After the "for each" method finishes executing, the modified array is returned as the output.
7. Therefore, the output of the code is [5, 8, 12].

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The correct rule to describe the function g as a function of f and gives the correct rule is that g(x) = 3x³-6x²+21x-33.

This function is obtained by multiplying the function f(x) by a constant, which in this case is 3.

The correct rule to describe the function

g(x) = 3f(x)

in terms of the function f(x) = x³-2x²+7x-11 is that

g(x) = 3(x³-2x²+7x-11) and thus

g(x) = 3x³-6x²+21x-33.

In order to obtain the function g(x) from the given function f(x), it is necessary to multiply it by a constant, in this case 3.

Therefore, g(x) = 3f(x) means that g(x) is three times f(x).

Thus, we can obtain g(x) as follows:

g(x) = 3f(x) = 3(x³-2x²+7x-11) = 3x³-6x²+21x-33

Therefore, the correct rule to describe the function g as a function of f and gives the correct rule is that

g(x) = 3x³-6x²+21x-33.

This function is obtained by multiplying the function f(x) by a constant, which in this case is 3.

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By using operations on integers, it can be calculated that

Difference between the amount of memory allocated by char*arr[3] on the intel ia 32 versus the intel x86-64 is 12 bytes

What is operation on integers?

At first it is important to know about integers

Integers are those numbers without any fractional part. Integers can be positive or negative and zero is also an integer.

The operation on integers are

Addition

Suppose there are numbers and the sum of those numbers has to be calculated. For this addition is used

Subtraction

To find the difference between two integers, subtraction is used

Multiplication

Repeated addition is called multiplication. Multiplication is used to find the product of two or more integers

Division

Division is the process by which value of single unit can be calculated from the value of multiple unit.

The number to be divided is known as dividend, the number by which the dividend is divided is the divisor, the result obtained is the quotient and the remaining part is the remainder.

There is a well known formula for division

Divisor x Quotient + Remainder = Dividend.

This problem can be solved using operation on integers

On Intel IA 32, the address is 32 bit or 32 \(\div\) 8 = 4 bytes

On Intel x86 - 64, the address is 64 bit or 64 \(\div\) 8 = 8 bytes

On an array of size 3,

On Intel IA 32, the address is  4 \(\times\) 3 bytes = 12 bytes

On Intel x86 - 64, the address is  8 \(\times\) 3 bytes = 24 bytes

Difference between the address = 24 - 12 = 12 bytes

Difference between the amount of memory allocated by char*arr[3] on the intel ia 32 versus the intel x86-64 is 12 bytes

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Complete Question

how many bytes difference will there be in the amount of memory allocated by the following code on the intel ia 32 versus the intel x86-64?

char*arr[3]

According to the question, Pat wants to buy four donuts.

Let us assume donuts should be represented as ’D’. And the four donuts can be represented as ‘DDDD’.

Now, as per the question, there are three types of donuts and they are glazed, chocolate and powdered. Divide the donut into two parts as first one is glazed, second is chocolate and third is powdered. And the quantity of glazed is one, chocolate is two and powdered is one. And the total object is six. Therefore, the probability can be written as:

\(P(E) = \frac{6P2}{2} = 15 ways.\)

Hence, there are \(15\) ways to select the donuts.

What is Probability?

The term probability means the study of the occurrence or the outcomes of the event. It is the measurement of the events that occurred during events. And many uncertain events cannot be measured.

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Answer:

Michael will earn $399.60 for a 37-hour week.

Step-by-step explanation:

\(10.80 \times 37 = 399.60\)

okay so this question is very easy you just supposed to multiple the paid per hour amount with the hours per week.

Data

paid per hour $10.80

find how much for 37 hours

Solution

37 * 10.80

=$399.6

Answer: it might be 8

Step-by-step explanation: Write a distance formula:  x^2  - x^1    

substituted -3.8, 4.2 into  x^2  - x^1   and u will get 4.2 + 3.8 and u will calculate and it gets 8

I hope its right

If lidocaine is injected intra-arterially, it can quickly lead to systemic toxicity. The first signs of toxicity may include circumoral numbness and tongue paresthesia, but these symptoms may be followed by more severe manifestations such as dizziness, seizures, and cardiac arrest.

The systemic effects of lidocaine are dose-dependent, meaning that the higher the dose, the more severe the symptoms.

Lidocaine is a local anesthetic that is commonly used for minor surgical procedures or dental work. It works by blocking the nerve signals that transmit pain to the brain. However, if it is injected into an artery, it can rapidly spread throughout the body and affect other organs, leading to potentially life-threatening complications.

If you suspect that a patient has been injected with lidocaine intra-arterially, it is important to act quickly. The first step is to stop the injection and monitor the patient closely for signs of toxicity. If the patient is experiencing severe symptoms, such as seizures or cardiac arrest, emergency treatment should be initiated immediately. Treatment may include administering medications to counteract the effects of the lidocaine or performing cardio-pulmonary resuscitation (CPR) if necessary.

In conclusion, the first signs of lidocaine toxicity may include circumoral numbness and tongue paresthesia, but more severe symptoms may follow, such as dizziness, seizures, and cardiac arrest. If you suspect that a patient has been injected with lidocaine intra-arterially, it is important to act quickly to prevent potentially life-threatening complications.

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The correct statement is: provided that the sample size is reasonably large (for any population).

The Central Limit Theorem states that, under certain conditions, the sampling distribution of the sample mean will be approximately normal, regardless of the shape of the population distribution.

These conditions include a random sample from the population and a sufficiently large sample size (typically, n > 30 is considered large enough).

Therefore, the Central Limit Theorem is important because it allows us to make inferences about the population mean using the normal distribution, even if we do not know the population distribution.

This is useful in many applications of statistics, including hypothesis testing, confidence intervals, and estimating population parameters

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Answer: 31 quarters and 47 dimes

Step-by-step explanation:

Please refer to the image below:

Answer:

x-y

Step-by-step explanation:

The expression which is equivalent to both -x/y and x/(-y) is the -1(x/y)  thus option (C) will be correct.

A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.

An expression is a mathematical proof of the equality of two mathematical expressions.

As per the given expression,

-x/y and x/(-y)

If an expression is equivalent to both then both also must be the same.

Therefore, -x/y = x/(-y)

[(-1)x]/y = x/[(-1)y]

(-1)[x/y]= -x/y

Thus, -x/y = x/(-y) = (-1)[x/y]

Hence "The expression which is equivalent to both -x/y and x/(-y) is the -1(x/y) ".

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Given question is incomplete complete question has been attached below,

In the given problem, it is given that there are 100 people at a party, and we have to tally how many wear pink or not, and if a man or not. Then we have to find if the pink-wearing guest who left his wallet behind was a man or not.

So, first we need to find out how many people are men and women and how many of them are wearing pink. Let's make a table for this: Pink No PinkTotalMen242348Women161741Total406189So, out of the 100 guests, there are 40 guests who are wearing pink and 60 guests who are not wearing pink. Among the 40 pink-wearing guests, 24 are men and 16 are women. The question asks whether the guest who left his wallet behind was a man or not. Since we know that there are 24 men who are wearing pink, it is more likely that the guest who left his wallet behind was a man. However, we cannot say for certain that the guest was a man as there are also 16 women wearing pink. Therefore, we can conclude that the gender of the guest who left his wallet behind cannot be determined with certainty. In this problem, we are given that there are 100 people at a party and we have to tally how many are wearing pink or not, and if a man or not. Then we have to determine whether a pink-wearing guest who left his wallet behind was a man or not. To solve this problem, we first need to find out the number of men and women at the party and how many of them are wearing pink. We can make a table to organize this information: Pink No PinkTotalMen242348Women161741Total406189From the table, we can see that out of the 100 guests, there are 40 guests who are wearing pink and 60 guests who are not wearing pink. Among the 40 pink-wearing guests, 24 are men and 16 are women. Now, we have to determine if the guest who left his wallet behind was a man or not. Since we know that there are 24 men who are wearing pink, it is more likely that the guest who left his wallet behind was a man. However, we cannot say for certain that the guest was a man as there are also 16 women wearing pink. Therefore, we can conclude that the gender of the guest who left his wallet behind cannot be determined with certainty.

From the given data, we cannot be certain whether the guest who left his wallet behind was a man or not. Although there are 24 men wearing pink, there are also 16 women wearing pink. Therefore, we can only make an educated guess that the guest was a man, but we cannot be sure.

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Answer:

A, B, C, D

Step-by-step explanation:

Quadrilaterals are shapes that have a total of four sides. Rectangles, parallelograms, squares, and rhombuses all have a total of four sides. Therefore, they are quadrilaterals.

Rectangle, Parallelogram, Square and Rhombus are Quadrilaterals.

We know,

A quadrilateral is a polygon with four sides. It is a geometric shape that is characterized by having four straight sides and four vertices. The interior angles of a quadrilateral add up to 360 degrees.

As, Rectangle have four sides then it is a quadrilateral.

As, Parallelogram have four sides then it is a quadrilateral.

As, Square have four sides then it is a quadrilateral.

As, Rhombus have four sides then it is a quadrilateral.

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Answer:

\( y = - \frac{1}{2} x - 9\)

Step-by-step explanation:

\(y + 7 = - \frac{1}{2} (x + 4) \\ \\ y + 7 = - \frac{1}{2} x + (- \frac{1}{2}) \times 4 \\ \\ y = - \frac{1}{2} x - 2 - 7 \\ \\ y = - \frac{1}{2} x - 9\)

Answer:

3x2x1=3!

Step-by-step explanation:

using nx(n-1)x_x1=n

3x2x1=3!

hence,3x2x1=3!

The dimensions of the wood that remains after Tierra finishes making the 21 steps is 1.185 cm by 21.6 cm

The given parameters are:

Wood = 1.5 cm by 30 cm

Each cut = .15 mm by 4 mm

Steps = 21

The remaining dimension is calculated as:

Remaining = 1.5 cm - 21 * .15 mm by 30 cm - 21 * 4 mm

Express mm as cm

Remaining = 1.5 cm - 21 * .015 cm by 30 cm - 21 * 0.4 cm

Evaluate the difference

Remaining = 1.185 cm by 21.6 cm

Hence, the dimensions of the wood that remains after Tierra finishes making the 21 steps is 1.185 cm by 21.6 cm

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Answer:

This is a rational expression

True. When calculating the process capacity of a specific process, it is important to consider the order in which a stage occurs when determining its stage capacity.

This statement is true. Considering the order of stages helps to accurately identify bottlenecks and ensures an efficient process flow. This is because the capacity of a stage can be affected by the preceding stages and the flow of the process. The stage capacity will also determine the overall capacity of the process.

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The probability that Melinda will be able to make an integer between 10 and 20 (inclusive) is 1/6.

The probability that Melinda will be able to make an integer between 10 and 20 (inclusive) with the two numbers she rolls can be calculated by determining the number of favorable outcomes and dividing it by the total number of possible outcomes.

To find the number of favorable outcomes, we need to identify the combinations of two numbers that will result in a two-digit number between 10 and 20. We can list these combinations as follows:

11, 12, 13, 14, 15, 16

Notice that we only have six favorable outcomes.

Now, let's determine the total number of possible outcomes when rolling two six-sided dice. Each die has six possible outcomes (1, 2, 3, 4, 5, 6), so the total number of outcomes is 6 multiplied by 6, which equals 36.

To calculate the probability, we divide the number of favorable outcomes (6) by the total number of possible outcomes (36):

Probability = Favorable outcomes / Total outcomes
Probability = 6 / 36
Probability = 1 / 6

Therefore, the probability that Melinda will be able to make an integer between 10 and 20 (inclusive) is 1/6.

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