Write the expression using a multiple of a logarithm.log2 

A.  log2 z
B.  log z
C. log2 
D. 5 log2 z


Answer: A

Mathematics

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For the given functions f and g , find the indicated composition.f(x) = -5x + 4,g(x) = 4x + 6(g?f)(x)

A. -20x + 34 B. -20x - 10 C. -20x + 22 D. 20x + 22

Mathematics

Solve the equation.y4 + 5y3 - 66y2 = 0

A. -11, 0, 6 B. -11, 6 C. -6, 0, 11 D. -11, -6

Mathematics

A geometric sequence is given. Find the common ratio and write out the first four terms.{dn} = 

A. r = 2; d1 = , d2 = , d3 = , d4 = 
B. r = ; d1 = , d2 = , d3 = , d4 = 
C. r = ; d1 = , d2 = , d3 = , d4 = 
D. r = 2; d1 = , d2 = , d3 = , d4 = 

Mathematics

Use the distributive property to write the sum as a product.(-2)c + (-2)t

A. 2(c - t) B. -2(c - t) C. 2(c + t) D. -2(c + t)

Mathematics