Name the law illustrated.3 ? 4 = 4 ? 3

A. associative law for multiplication
B. distributive law
C. commutative law for multiplication
D. commutative law for addition


Answer: C

Mathematics

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Provide an appropriate response. Find the value of y given that the two triangles, ?ABC and ?DEF, are similar.

A. 12.6 B. 53.4 C. 21.6 D. 38.5

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Express as a sum, difference, and product of logarithms, without using exponents.logb 

A. logb x - logb x + 3logb z
B. logb x9 + logb y- logb z6
C. logb x + logb y - 3logb z
D. logb x + 5logb y - 6logbz

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Provide an appropriate response.Consider the linear equation in three variables x - y + z = 2. Find a pair of linear equations that, when considered together with the given equation, will form a system having no solution.

What will be an ideal response?

Mathematics

List the potential rational zeros of the polynomial function. Do not find the zeros.f(x) = x5 - 4x2 + 3x + 21

A. ± 1, ± 7, ± 3, ± 21
B. ± 1, ± 7, ± 3
C. ± 1, ± , ± , ± , ± 7, ± 3, ± 21
D. ± 1, ± , ± , ± 

Mathematics