Factor completely.5x3 + 25x2 + 3x + 15
A. (x2 + 3)(5x + 5)
B. (5x2 - 3)(x - 5)
C. (5x2 + 3)(x + 5)
D. (5x + 3)(5x - 3)(x + 5)
Answer: C
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Which of the following is the best measurement unit to estimate the width of a penny?
A. ?millimeters B. ?centimeters C. ?inches D. ?a dime's width E. ?lined paper
Solve the problem.A football team gained 34 yards on one play, lost 28 yards on another, and gained 31 yards on the last play of the first half. They had already gained 224 yards during the half. What was the total yardage gain for the first half?
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Find the distance that the particle travels in the first 4 seconds (from t = 0 to t = 4 ).
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Factor completely, or state that the polynomial is prime.y3 - 15y2 + 225y
A. prime B. y(y2 - 15y + 225) C. y(y + 15)2 D. y(y - 15)2