Provide an appropriate response.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 16 months of age?
A. 5.8 in.
B. 17.4 in.
C. 7.8 in.
D. 46 in.
Answer: A
You might also like to view...
A capacitor is marked as a 41 æf. The following values are measured from a bin containing several values in æf. Calculate the mean value.
40, 42, 40, 39, 40, 42, 41, 41 a. 40.6 b. 39.7 c. 41.2 d. 40
Simplify the expression.
-1/2
A. 
B. 
C. 
D. not a real number
Answer the question about the given function or graph of a function. 
Find any local minimum of f.
A. Local minimum of -3.3 at x = -2.5 and local minimum of -2.5 at x = 5 B. Local maximum of -3.3 at x = -2.5 and local maximum of -2.5 at x = 5 C. Local minimum of -2.5 at x = -3.3 and local minimum of 5 at x = -2.5 D. Local maximum of -2.5 at x = -3.3 and local maximum of 5 at x = -2.5
Solve by the quadratic formula. Simplify answers. Use i notation for nonreal complex numbers.
+ 
= 
A. x = 
B. x = 
C. x = 
D. x = 