Estimate the answer. State whether the estimate is larger or smaller than the exact answer.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1980 square feet?
A. 8; smaller
B. 9; smaller
C. 10; larger
D. 11; larger
Answer: C
Mathematics
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Provide an appropriate response.Is it possible to factor the expression 4x2(y + 6) + 3(y - 6)? If so, factor it.
A. Yes: (4x2 + 3)(y + 6) B. Yes: (4x2 + 3 + 6 + y) C. Yes: (4x2 + 3)(y - 6) D. No
Mathematics
Simplify the fraction to lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Rewrite the quadratic function in standard form by completing the square.f(x) = x2 + 6x - 4
A. f(x) = (x + 6)2 - 40 B. f(x) = (x + 3)2 - 13 C. f(x) = (x + 6)2 + 40 D. f(x) = (x + 3)2 + 13
Mathematics
Write as a percent. 3.5
A. 0.0035% B. 35% C. 0.35% D. 350%
Mathematics