Write an algebraic expression for the quantity. Let x represent the unknown value.Twenty divided by a number.
A. 
B. 
C. 20 - x
D. 20x
Answer: A
Mathematics
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Find the derivative.f(x) = -4x4 + 8x - 5
A. -4x3 + 8x - 5 B. -4x3 + 8 C. -16x3 + 8x - 5 D. -16x3 + 8
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Graph the inequality y>-x.
What will be an ideal response?
Mathematics
Solve the equation.3 ? 52t - 1 = 75
A. 
B. 
C. {3}
D. 
Mathematics
Solve the given equation by finding the unknown value.232 + 114 = ?
A. 454 B. 346 C. 526 D. 643
Mathematics