Give an appropriate answer.Let
f(x) = 9 and
g(x) = -4. Find
.
A. - 
B. -9
C. 13
D. - 
Answer: D
You might also like to view...
Find the indicated root.
A. not a real number
B. 11
C. 
D. -11
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. y = 3 B. y = 6 C. x = 6 D. x = -6
Solve the problem.A farmer's silo is the shape of a cylinder with a hemisphere as the roof. If the height of the silo is 82 feet and the radius of the hemisphere is r feet, express the volume of the silo as a function of r.
A. V(r) = ?(82 - r)r2 + 
?r3
B. V(r) = 82?r2 + 
?r3
C. V(r) = ?(82 - r) + 
?r2
D. V(r) = ?(82 - r)r3 + 
?r2
Solve.Charlotte invested $3000 in money market funds. Part was invested at 15% interest, the rest at 12% interest. At the end of each year the fund company pays interest. After one year she earned $402 in simple interest. How much was invested at each interest rate?
A. $1200 at 12%; $1800 at 15% B. $1200 at 15%; $1800 at 12% C. $1400 at 12%; $1600 at 15% D. $1400 at 15%; $1600 at 12%