Solve.
= 5
A. x = 24
B. x = -12
C. x = 12
D. x = 6
Answer: C
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Solve the problem.A person plans to invest $10,000 in a CD at 6% annual interest and in a mutual fund that has a 3-year average annual interest of 11%. Let x and y represent the money (in dollars) invested in the CD and the mutual fund, respectively. How much money should be invested in each account to earn a total of $700 in one year?
A. $2000 invested at 6%; $8000 invested at 11% B. $9000 invested at 6%; $1000 invested at 11% C. $7000 invested at 6%; $3000 invested at 11% D. $8000 invested at 6%; $2000 invested at 11%
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. 6
B. 1
C. 36
D. 
Find f(x) at the indicated value of x.f(x) = 8x - 2, x = 3
A. 6 B. 26 C. 18 D. 22
Give the coordinates of the points shown on the graph.
A. C(2, 4), D(-5, 5) B. C(-6, 2), D(5, -5) C. C(-6, 2), D(-5, 5) D. C(-6, -5), D(2, -5)