Solve the problem.Find a curve through the origin in the xy-plane whose length from x=0 to x=1 is 

A. y = ex/2
B. y = ex -1
C. y = ex/2 - 
D. y = x2

Answer: C

Mathematics

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Solve the formula for the specified variable.S = 2?rh + 2?r2  for h

A. h = 2?(S - r)
B. h =  - 1
C. h = 
D. h = S - r

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Factor completely.x4 + 3x2 - 70

A. (x2 - 10)(x2 + 1) B. (x2 - 7)(x2 - 10) C. (x2 - 7)(x2 + 10) D. (x2 - 10)(x2 + 7)

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Use both the addition and multiplication properties of inequality to solve the inequality. Graph the solution set on a number line.2x - 6 ? 4

A. (-?, 5]

B. [5, ?)

C. (-?, -1]

D. [-1, ?)

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Mathematics

Subtract.

A. 44,547 B. 44,467 C. 52,557 D. 44,557

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Mathematics