Express the number in scientific notation.870,000
A. 8.7 × 105
B. 8.7 × 104
C. 8.7 × 10-4
D. 8.7 × 10-5
Answer: A
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Find the monthly mortgage payment.
A. $621.11 B. $723.85 C. $660.34 D. $839.67
Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 24 - log4 6
A. 1 B. 6 C. 4 D. 24
Solve the problem.The minute hand of a clock is 8 inches long. How far does the tip of the minute hand move in 40 minutes? If necessary, round the answer to two decimal places.
A. 33.51 in. B. 36.02 in. C. 31.77 in. D. 34.74 in.
Find the factored form of a polynomial function f whose roots are given. Then find values of the leading coefficient for which the coefficients of f in standard form are integers.Roots: 
, 
, -3
A. f(x) = 
(5x + 1)(15x + 1)(x - 3)
a = 75k, for any integer k
B. f(x) = 
(5x - 1)(15x - 1)(x + 3)
a = 75k, for any integer k
C. f(x) = 75a(5x + 1)(15x + 1)(x - 3)
a = k, for any integer k
D. f(x) = 75a(5x - 1)(15x - 1)(x + 3)
a = 75k, for any integer k