Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)What is the expected height range for a 2-year old child?
A. 25-38 inches
B. 40-50 inches
C. 35-45 inches
D. 20-30 inches
Answer: A
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Provide an appropriate response.State whether the following situation represents direct variation, inverse variation, or neither, and explain why: The weight of a roast and the number of servings obtained from it.
What will be an ideal response?
Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by 
where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.
A. $528 B. $831 C. $649 D. $710
Solve the problem.One hundred dollars is deposited in a savings account at 6% interest compounded continuously. The function defined by f(x) shown in the figure gives the balance in the account after t years. At what rate (in dollars per year) is the balance growing after 27 years?
A. ? $8/year B. ? $14/year C. ? $28/year D. ? $7/year
Find the approximate value of x using a scientific calculator. Round to six decimal places.log x = 2.4229
A. 0.003777 B. 1.746988 C. 0.088664 D. 264.789037