Rewrite the expression in the form A sin(x + C).2
sin x - 2 cos x
A. 4 sin 
B. 2
sin 
C. 2
sin 
D. 4 sin 
Answer: A
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, an+1 = 2an
A. 1, 2, 4, 8, 16 B. 2, 4, 8, 16, 32 C. 2, 3, 4, 5, 6 D. 1, 3, 5, 7, 9
Mathematics
Determine all critical points for the function.f(x) = 
A. x = -36 and x = 0 B. x = 0 and x = 9 C. x = -9 D. x = 9
Mathematics
Solve the equation.-0.05(80) + 0.6x = 0.2(80 + x)
A. {60} B. {25} C. {50} D. {40}
Mathematics
Solve.3(4x - 1) = 12
A. {
}
B. {
}
C. {
}
D. {
}
Mathematics