Calculate using the rules for order of operations.
A. 70
B. 99
C. 106
D. 121
Answer: B
Mathematics
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Find dy/dt.y = cos7(?t - 20)
A. 7 cos6(?t - 20) B. -7? cos6(?t - 20) sin(?t - 20) C. -7 cos6(?t - 20) sin(?t - 20) D. -7? sin6(?t - 20)
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Round the number as indicated.536 to the nearest hundred
A. 500 B. 600 C. 510 D. 400
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Multiply mentally.6 × 80
A. 86 B. 560 C. 480 D. 400
Mathematics
Determine the maximum number of turning points of f.f(x) = (x - 4)2(x + 5)2
A. 4 B. 2 C. 3 D. 1
Mathematics