Solve the equation.19x2 - 4x = 0

A. , 0
B. , 0
C. - , 0
D. - , 0


Answer: A

Mathematics

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Solve the problem.Let f(x) = . Find a function y = g(x) so that (f ? g)(x) = .

A. g(x) = x2 + 5 B. g(x) = 2x C. g(x) = x2 - 5 D. g(x) = x2

Mathematics

Graph the function.f(x) = x3

A.

B.

C.

D.

Mathematics

Find the first term a1 and the common difference d of the arithmetic sequence., . . .

A. a1 = , d = 
B. a1 = , d =  
C. a1 = , d = 
D. a1 = , d = 

Mathematics

Solve the problem.By how many orders of magnitude do two earthquakes differ if one is rated 1.5 on the Richter scale and the other is rated 3.9?

A. 1.9 B. 4.8 C. 2.4 D. 1.2

Mathematics