Solve the matrix equation for X.A =
, B =
, AX = B
A.
B.
C.
D.
Answer: B
Mathematics
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Determine the equation of the function that is graphed.
A. y = 4 sin x B. y = cos x + 4 C. y = 4 cos x D. y = sin (x + 4)
Mathematics
Graph the function.f(x) = 4?x - 8? - 2
A.
B.
C.
D.
Mathematics
Find the domain and range of the inverse of the given function.f(x) = -
A. Domain: (-?, 0) ? (0, ?); range: (-?, 0) B. Domain and range: (-?, 0) ? (0, ?) C. Domain: all real numbers; range: (-?, 0) ? (0, ?) D. Domain and range: all real numbers
Mathematics
Solve.In small firms in a certain country, 62.5% of full-time employees receive medical insurance benefits. Write 62.5% as a fraction.
A.
B. 1
C. 6
D.
Mathematics