Solve the equation.
= 4
A. {20}
B. {16}
C. {12}
D. {64}
Answer: C
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Solve the problem.Find the value of a retirement savings account with an annual contribution of $1800 (contributions made at the end of each year, including the last year), and an APR of 6.6% after 35 years. Round your answer to the nearest cent.
A. $228,133.06 B. $244,989.84 C. $233,121.77 D. $223,262.44 E. $212,319.94
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = 64x3 + 8, g(x) = 4x + 2
A. 16x2 - 8x + 4; x ? - 
B. 4x2 + 8x + 4; x ? 
C. 16x2 + 8x + 4; x ? - 
D. 18x2 - 7x + 4; x ? -2
The currents in an electrical network are given by the solutions of the system
where I1, I2, and I3 are measured in amperes. Solve the system of equations using matrices.
A. I1 = 2, I2 = 3, I3 = 1 B. I1 = 2, I2 = 1, I3 = 3 C. I1 = 4, I2 = 4, I3 = 9 D. I1 = 4, I2 = 4, I3 = 8 E. no solution
Solve.A motorcycle can be driven 100 miles in 3 hours, how long will it take to travel 125 miles?
A. 
hours
B. 3
hours
C. 1
hours
D. 
hours