Factor the polynomial completely. If the polynomial cannot be factored, write "prime."5t2 - t - 120
A. (5t + 5)(t - 24)
B. (5t + 24)(t - 5)
C. (5t - 24)(t + 5)
D. (5t - 5)(t + 24)
Answer: B
Mathematics
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Evaluate.
, when x = 21 and y = 63
A. 15 B. 294 C. 10 D. 42
Mathematics
Solve the problem.Find the area of a square piece of cardboard for which the length of the side is 
A. 144 sq cm
B. 36 
sq cm
C. 72 sq cm
D. 12 sq cm
Mathematics
The rectangular coordinates of a point are given. Express the point in polar coordinates with 
and 
(-
, -
)
A. (4, 225°)
B. (
, 135°)
C. (2, 315°)
D. (2, 225°)
Mathematics
Find the circle's circumference or area, as requested. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the area of the circle.
A. 13.5 yd2 B. 58.1 yd2 C. 14.5 yd2 D. 27 yd2
Mathematics