Solve the equation.x3 + x2 - 56x = 0
A. {-8, 0, 7}
B. {-8, -7, 0}
C. {0, 7, 8}
D. {-7, 0, 8}
Answer: A
You might also like to view...
Apply Green's Theorem to evaluate the integral.
(7y dx + 5y dy)C: The boundary of 0 ? x ? ?, 0 ? y ? sin x
A. 0 B. 4 C. -2 D. -4
Find the exact value of the expression in degrees without using a calculator or table.arctan 
A. -135° B. 45° C. 225° D. -45°
Solve.A car rental business rents a compact car at a daily rate of $37.20 plus 20 cents per mile. Mike can afford to spend $54 on the car rental for one day. How many miles can he drive and stay within his budget? Solve the equation 54 = 37.20 + 0.20x to find the answer.
A. 84 mi B. 74 mi C. 79 mi D. 89 mi
Solve the problem.As part of her retirement savings plan, Patricia deposited $400 in a bank account during her first year in the workforce. In her twentieth year she deposited $875. Assuming that the sequence of numbers giving the amount she deposited in years 1 through 20 is arithmetic, what was the total amount that she deposited in the twenty years?
A. $25,500 B. $13,000 C. $12,750 D. $26,000