Solve the problem.The average height of a boy in the United States, from birth through 60 months, can be modeled by 
where y is the average height, in inches, of boys who are x months of age. What would be the expected difference in height between a child 49 months of age and a child 25 months of age?
A. 5.8 inches
B. 20.3 inches
C. 46 inches
D. 7.8 inches
Answer: A
Mathematics
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How many more pet cats are there than pet dogs? Is it possible to use bar graphs in this case?
A. True B. False
Mathematics
Decide whether the argument is an example of inductive or deductive reasoning.All U.S. Presidents have come from the original 48 states. No person from Alaska can be President.
A. Inductive B. Deductive
Mathematics
Provide an appropriate response.Factor: x2 + 4x - 12
A. (x + 2)(x - 6) B. (x + 4)(x - 3) C. (x - 2)(x + 6) D. 4(x2 + x - 3)
Mathematics
The nth term of a sequence is given. Find the first 4 terms.an = 8n - 1
A. 7, 17, 23, 33 B. 7, 15, 23, 31 C. 8, 15, 23, 31 D. 9, 15, 23, 31
Mathematics