Factor the trinomial, or state that the trinomial is prime.5x2 - 39x + 28
A. (5x - 4)(x - 7)
B. (5x - 4)(5x + 7)
C. 5(x - 4)(x - 7)
D. (5x + 7)(x - 4)
Answer: A
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Find the finance charge for the revolving credit account. Assume interest is calculated on the average daily balance of the account. Round to the nearest cent.Average Daily BalanceMthly Interest Rate$881.10?1
%
A. $17.63 B. $16.45 C. $14.69 D. $13.71
Subtract.(3a3b5 - 5a4b2 + 9ab3 - 7ab + 14) - (11b5a3 - a4b2 + 11ab3 - 3)
A. -5a3b5 - 7a4b2 - 20ab3 - 7ab + 11 B. 8a3b5 - 4a4b2 - 20ab3 - 6ab + 11 C. -8a3b5 - 4a4b2 + 2ab3 + 7ab + 15 D. -8a3b5 - 4a4b2 - 2ab3 - 7ab + 17
Use the formula B = P
nt, which is used to calculate the final balance of an investment or a loan after being compounded. Following is a list of what each variable represents:B represents the final balance.P represents the principal.r represents the annual percentage rate.t represents the time in years in which the principal is compounded.n represents the number of times the principal is compounded in a year.Sheila invests $20,000 in an account that is compounded semiannually. If, after one year, her balance is $22,472, what is the interest rate of the account?
A. 11% B. 13% C. 10% D. 12%
Find the distance d(P1, P2) between the points P1 and P2.P1 = (-3, -3); P2 = (5, -7)
A. 12
B. 4
C. 48
D. 48