Simplify.(z9x9)-5
A.
B.
C. z4x4
D. z14x14
Answer: B
Mathematics
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Solve the equation.2(y + 8) = 3(y - 8)
A. -40 B. 40 C. 8 D. -8
Mathematics
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = ,
< ? < 2?Find sin (2?).
A. -
B.
C.
D. -
Mathematics
Solve.25x + 6 = 3125x
A.
B.
C.
D.
Mathematics
Give the amplitude or period as requested.Amplitude of f(x) = cos 3x
A. 3
B.
C.
D.
Mathematics