Solve the formula for the specified variable.A = P(1 + nr) for r
A. r =
B. r =
C. r =
D. r =
Answer: B
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Solve the problem.You borrow $900 from your bank for 3 months. The loan agreement states that you must repay the loan at a rate of $300 per month plus interest. The interest rate for the loan is above the prime interest rate. During the first month the prime rate is
during the second month it is
and during the third month it is
/> What is the total amount of interest you pay on the loan? A. $11.21 B. $10.19 C. $8.66 D. $9.17
Write an algebraic equation and use it to solve the problem.In 1999, City A experienced 15 armed robberies less than twice that of City B. In the two cities combined, 243 armed robberies occurred. How many armed robberies occurred in City A and in City B?
A. City A: 71 armed robberies; City B: 172 armed robberies B. City A: 157 armed robberies; City B: 86 armed robberies C. City A: 114 armed robberies; City B: 129 armed robberies D. City A: 137 armed robberies; City B: 76 armed robberies
Simplify.(-16)0
A. 1 B. 16 C. -16 D. -1
Factor by grouping. Assume any variable exponents represent whole numbers.x3 - 4x2 - 5x + 20
A. (x - 4)(x2 - 5) B. (x + 4)(x2 + 5) C. (x - 4)(x - 5) D. (x - 5)(x2 - 4)