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