Solve the problem. Assume all variables represent nonnegative real numbers.For f(x) = 
and g(x) = 
+ 
, find (f ? g)(x).
A. (f ? g)(x) = 7x3
+ x3
B. (f ? g)(x) = 7x5
+ x3
C. (f ? g)(x) = 7x3
+ 
D. (f ? g)(x) = 7x2
+ x2
Answer: A
You might also like to view...
Solve the quadratic equation by completing the square.z2 + 12z + 13 = 0
A. -6 ± 
B. 6 ± 
C. 6 + 
D. -12 + 
Solve.A cut is to be made in a piece of metal as indicated by the dashed line in the figure. Find the length of the cut to the nearest tenth of an inch. 
A. 12.0" B. 10.6" C. 14.1" D. 10.0"
Solve. Write a mixed numeral for the answer.A statistician has readings that take 2
minutes each to read and record. How many readings can be completed in 210 minutes?
A. 490 readings B. 12 readings C. 141 readings D. 90 readings
Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.-8, -6
A. x2 + 14x + 48 = 0 B. x2 + 48x + 14 = 0 C. x2 + 48x - 14 = 0 D. x2 - 14x + 48 = 0