Use the zero-product property to find all complex solutions of the equation.8x3 + 8x = 0
A. {0, ±1}
B. {0, ±i}
C. {-8, ±i}
D. {±i}
Answer: B
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Solve the problem.The hyperbola 
- 
= 1 is shifted horizontally and vertically to obtain the hyperbola
- 
= 1Find the asymptotes of the new hyperbola.
A. y - 3 = ± 
(x - 3)
B. y = ± 
x
C. y - 3 = ± 
(x - 3)
D. y = ± 
x
Solve.In 1998, the population of Country C was 36 million, and the exponential growth rate was 1% per year. Find the exponential growth function.
A. P(t) = 36e1t, where P(t) is in millions and t is the number of years after 1998. B. P(t) = 36e0.01, where P(t) is in millions and t is the number of years after 1998. C. P(t) = 36e0.01t, where P(t) is in millions and t is the number of years after 1998. D. P(t) = 360.01t , where P(t) is in millions and t is the number of years after 1998.
Write in logarithmic form.2-3 = 
A. -3 = log1/8 2
B. 
= log2 -3
C. -3 = log2 
D. 2 = log-3 
Solve.A farmer is planning to plant wheat in circular plots. The diameter of each plot is to be 47.8 yd. What will be the circumference of each of the farmer's plots of wheat? (Use 3.14 for ?.)
A. 145.312 yd B. 290.624 yd C. 300.184 yd D. 150.092 yd