Factor completely. If the polynomial is prime, so state.x2 + 3xy - 40y2
A. (x + 8y)(x - 5y)
B. (x - 8y)(x + y)
C. (x - 8y)(x - 5y)
D. prime
Answer: A
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Perform the indicated operation and write the answer in lowest terms.
A.
B. -
C.
D. -
Solve the problem.Brand X copier advertises that its copiers run 15% longer between service calls than its competitor. If Brand X copiers run 35,700 copies between services, how many copies would the competitor run?
A. 31,043 copies B. 19,297 copies C. 30,345 copies D. 41,055 copies
Solve the problem.A note is due in 8 years, with interest of 8% compounded semiannually. The face value of the note is $34,000. Find the maturity value of the note and find the minimum sale price of the note if money can be deposited at 6% compounded quarterly.
A. $116,482.05, $39,545.65 B. $63,681.32, $39,545.49 C. $46,674.71, $28,984.66 D. $63,681.36, $24,729.81
Shade the region in the xy-plane that satisfies the system of inequalities. +
? 1
+
? 1
A.
B.
C.
D.