Multiply.(5y - 9)(8y2 - y - 3)
A. 40y3 - 67y2 - 6y + 27
B. 40y3 - 77y2 - 6y + 27
C. 40y3 - 6y + 27
D. 3y2 - 6y + 27
Answer: B
Mathematics
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FInd the tangential and normal components of the acceleration.r(t) = (cosh t)i + (sinh t)j + tk
A. a = (-sinh t)T + N
B. a = (
sinh t)T + N
C. a = (- 
sinh t)T + N
D. a = (sinh t)T + N
Mathematics
Decide whether the statement is compound.The sign read "Not for sale".
A. Not compound B. Compound
Mathematics
Use an identity to write the expression as a single trigonometric function or as a single number.
A. cos 33° B. cot 33° C. tan 33° D. sin 33°
Mathematics
Factor the trinomial completely.4x3 - 32x2 + 60x
A. x(4x - 20)(x - 3) B. x(x - 5)(4x - 12) C. 4(x2 - 5x)(x - 3) D. 4x(x - 5)(x - 3)
Mathematics