Translate the problem to a system of equations, then solve using matrices.A $114,000 trust is to be invested in bonds paying 6%, CDs paying 5%, and mortgages paying 9%. The sum of the bond and CD investment must equal the mortgage investment. To earn an $8360 annual income from the investments, how much should the bank invest in bonds?
A. $57,000
B. $19,000
C. $36,000
D. $38,000
Answer: D
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Find the general antiderivative F(x) + C for the function.f(x) = 
x4/7
A. 
x11/7 + C
B. 
x11/7 + C
C. 
x11/4 + C
D. 2x11/4 + C
Find the area of the figure. Use 3.14 for ?. Round results to one decimal.
A. 115.4 in.2 B. Not enough data C. 28.8 in.2 D. 205.1 in.2
Solve the problem.The percent of households with internet access is approximated by 5x + 2, where x represents the number of years since the last census. Estimate the percent of households with internet access 5 years after the census.
A. 27% B. 7% C. 50% D. 23%
Let U = {q, r, s, t, u, v, w, x, y, z}; A = {q, s, u, w, y}; 
and 
List the members of the indicated set, using set braces.A ? (B ? C)
A. {q, r, w, y, z} B. {q, y, z} C. {q, s, u, w, y, z} D. {q, w, y}