Write the perimeter of the rectangle as a simplified polynomial. Then factor this polynomial completely.
A. (x + 10)(x + 8)
B. (2x + 10)(x + 8)
C. 2(x + 10)(x + 8)
D. 2(x + 16)(x + 2)
Answer: C
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Find the extreme values of the function subject to the given constraint.
A. Maximum: 18 at 
minimum: -18 at 
B. Maximum: 9 at 
minimum: -9 at 
C. Maximum: 18 at 
minimum: -9 at 
D. Maximum: 9 at 
minimum: -18 at 
Solve the problem. Round amounts of money to the nearest cent.A field is 160 yards long and 180 feet wide. What is its area in acres?
A. 0.2 acre B. 0.66 acre(s) C. 5.95 acres D. 1.98 acres
Factor completely. If the polynomial cannot be factored, say it is prime.15x2 - 9xy - 20xy + 12y2
A. (3x - 4y)(5x - 3y) B. (3x + 4y)(5x - 3y) C. (3x - 4)(5x - 3) D. (15x - 4y)(x - 3y)
Solve the problem.An initial investment of $12,000 is appreciated for 5 years in an account that earns 10% interest, compounded quarterly. Find the amount of money in the account at the end of the period.
A. $19,326.12 B. $7663.4 C. $19,183.80 D. $19,663.40