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 36 months of age and a child 25 months of age?
A. 43.1 inches
B. 17.4 inches
C. 2.9 inches
D. 4.9 inches
Answer: C
You might also like to view...
Evaluate the integral.
dx
A. - 
- 
+ C
B. 
+ 
+ C
C. 
- 
+ C
D. - 
+ 
+ C
Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by the parabola y = 81 - x2 and the x-axis, with density ?(x) = 9x2
A. 
= 
, 
= 0
B. 
= 0, 
= 
C. 
= 0, 
= 
D. 
= 0, 
= 
Provide an appropriate response.A car owner took three trips. On the first, he traveled 252.17 miles using 8.35 gallons of gas; the second he traveled 416.13 miles using 14.55 gallons of gas; on the third leg he traveled 319.19 miles using 10.82 gallons of gas. What was his average miles per gallon? Round to tenths.
Fill in the blank(s) with the appropriate word(s).
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 
B. 
C. 
D. 