Factor the trinomial or state that the trinomial is irreducible.x2 + 2x - 80
A. (x - 10)(x + 8)
B. irreducible
C. (x - 10)(x + 1)
D. (x + 10)(x - 8)
Answer: D
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Complete the table by finding the simple interest earned. PrincipalRateTimeInterest earned$ 3,0006 %5 yrs.?
A. $9,000 B. $90,000 C. $900 D. $9 E. $90
Solve the equation for the indicated variable.w = - C for V2 (work)
A. V2 =
B. V2 =
C. V2 =
D. V2 = V1 -
Solve.x2 = 49
A. 24.5 B. 7 C. ±7 D. ±8
Solve the problem. Round to the nearest hundredth of a percent.Ted needs money for 270 days to start a business. One bank will loan him the money at 8% simple interest. A second bank uses a simple discount rate. What is the maximum discount rate that he should use so that he does not pay more than at the first bank?
A. 7.62% B. 8.49% C. 6.6% D. 7.55%