What is the average of 11, 16, and 18

Answers

Answer 1
Answer:

The average of 11, 16, and 18 is 15.

To find the average of a set of numbers, you add all the numbers together and then divide the sum by the total count of numbers. In this case, you want to find the average of 11, 16, and 18.

Step 1: Add all the numbers together.

In this case, we have three numbers: 11, 16, and 18. To find the sum of these numbers, you simply add them together:

11 + 16 + 18 = 45

Step 2: Count the total number of values in the set.

In this case, there are three numbers in the set: 11, 16, and 18.

Step 3: Divide the sum by the total count of numbers.

To find the average, you divide the sum (45) by the total count of numbers (3):

Average = 45 / 3 = 15

So, the average of 11, 16, and 18 is 15.

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Answer 2
Answer: The answer is 15. First, you would have to add all 3 of the numbers together and then once they are added, divide them by how many numbers you have altogether, which is 3. So, 11+16+18=45. 45 divided by 3 is 15.

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What is the numerator or denominator of 4/5
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Solve the system by substitution :y=2x+2 y=3x a.) (3,9) b.) (1,4) c.) (-2,-4)
B. Henry lives 95 km from work. How many kilometres does he drive to and from work each week? c. Henry uses 9 litres of fuel for each trip. (18 litres per day ) How many litres of fuel does he use each week? d. if he pays 120 cents per litre, how much does it cost to drive to and from work each week? Remember to divide your answer by 100 to convert the cost to dollars and cents.

When preparing the cheese for their pizzas, the cooks at Brian's pizza restaurant mix 1 kilogram of Parmesan cheese and 9 kilograms of mozzarella. At Jeff's pizza restaurant, the cooks mix 2 kilograms of Parmesan cheese and 16 kilograms of mozzarella. Which restaurant uses a lower ratio of Parmesan to mozzarella?Brian's restaurant
Jeff's restaurant
neither; the ratios are equivalent

Answers

Jeff's Restaurant uses less because if you simplify both of the ratios you get 1/9 and 1/8

Can you please Help me solve 4c < 28

Answers

Answer:

4c < 28

divide by 4 both sides

x < 7

2.4z+1.2z-6.5=0.7 I don't get it

Answers

Basically that answer is incorrect. If you'd learn about combining, multiplying, dividing or subtracting like terms, this will be a simple problem. To be specific, like term is a number with a letter with it.

For example, 2.4z is a like term.

so you can only add like term, not any other normal number. When two terms have the same "letter", you will have to do what the sign said so in the problem....

2.4z + 1.2z - 6.5 = 0.7
3.6z - 6.5 = 0.7 (Add but leave the z alone because you are not multiplying)

The final answer is 3.6z - 6.5 because you cannot do anything else to that problem.

3.6z-6.5=0.7 is not true.

Three. Angles in a quadrilateral measure 31 83 and 146 what is the measure of the fourth angle?A 82
B 97
C 100
D 112

Answers

The answer is C.
For any quadrilateral, the sum of all the angles must be 360. So, you add the three angles that you know, then subtract that number from 360 to get the answer.

Find the average rate of change for f(x)=x+6 over the interval [4,8]

Answers

Solve for f(x) using both 4 and 8:

f(x) = 4+6 = 10

f(x) = 8+6 = 14

Find the difference between the answers:

The difference between the two answers is 14-10 = 4

Find the difference between the interval:

The difference between 4 and 8 is: 8-4 = 4

The rate of change is the change in the answers over the difference in the interval:

The rate of change is 4/4 = 1

Answer:  

The Average rate of change for f(x) = x+6 over the interval (4,8) is 1

Solution:  

We define the Average rate of function f(x) over the interval (a, b) as

(f(b)-f(a))/(b-a)   --- eqn 1

From question, given that

f(x) =x+6 --- eqn 2

The interval is (4,8) .hence we say a = 4 and b = 8

The average rate of change for f(x) = x + 6 is given by using eqn 1

(f(8)-f(4))/(8-4) --- eqn 3

Where, by using eqn 2 , we get f(8) = 8+6 =14 and f(4) = 4+6 =10

Such that the required value would be f(8)-f(4) = 14-10 = 4

By substituting the values of f(8) and f(4) in eqn 3 ,the average rate of change for the given expression is  

=(14-10)/(8-4)=(4)/(4)=1

Hence the Average rate of change for f(x) = x+6 over the interval (4,8) is 1

Ratios with the same denominator of 2:3 and 3:4

Answers

normally we do
a:b to a/b

2:3 to 2/3

3:4 to 3/4

look at denoms
3 and 4

2/3 times 4/4=8/12

3/4 times 3/3=9/12

2:3 and 3:4 is to 8:12 and 9:12