Answer the question.There is a distributive property for multiplication with respect to addition: a(b + c) = ab + ac. Is there a distributive property for multiplication with respect to subtraction? If so, state the property.
A. No.
B. Yes. a(b - c) = ab - ac
Answer: B
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Solve the problem.A cell has at least 3 and at most 47 nucleii. How many cells must a scientist view under his microscope to be certain that at least two cells have the same number of nucleii?
A. 46 cells B. 45 cells C. 44 cells D. 47 cells
Approximate the area of the triangle to the nearest tenth. b = 87, c = 12.7
A. 412.5 B. 427.6 C. 408.3 D. 421.8
Decide whether the graph of the equation opens up, down, to the left, or to the right; and whether it is wider, narrower, or the same shape as the graph of (or
).f(x) =
x2 - 8x - 8
A. Down; narrower B. Up; narrower C. Up; wider D. Down; wider
Express in terms of sums and differences of logarithms.logb
A. 8logbm ? 4logbp ÷ 9logbn - 3 B. 8logbm + 4logbp - 9logbn + 3 C. logb (m8p4 - n9b3) D. 8logbm + 4logbp - 9logbn - 3