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Which of the following is the best approximation of 4 times the positive cube root of 23?

A. 12.7

B. 11.4

C. 16.2

D. 96.7

Answer Explanation:

Therefore, the Correct Answer is B.

Q #1: The American with Disabilities Act (ADA) requires that the slope of a wheelchair ramp be no greater than 1:10. Which of the following is the minimum length of a ramp needed to provide access to a door that is 2.3 feet above the sidewalk?

A. 23 feet

B. 14 feet

C. 32 feet

D. 30 feet

Answer Explanation
Q #2: Which of the following is the median of the date set below? 30, -5, 8, -20, 23

A. 8

B. 30

C. -20

D. -5

Answer Explanation
Q #3: To determine the cost of a meal, the restaurant considers the size of the meal, the number of toppings, and the amount of main ingredient. Which of the following is the dependent variable?

A. Amount of meal

B. Main ingredient

C. Cost of the meal

D. Number of toppings

Answer Explanation

We are asked to find the dependent variable from the given scenario. A dependent variable is one that changes to the change in an independent variable. In our problem, the cost of the meal will vary depending on the size of the meal, number of toppings, and amount of main ingredient. Therefore, cost is the dependent variable.

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