Solve the problem.Find a curve through the point  whose length integral, 1 ? x ? 2, is 

A. y = x3
B. y = x4
C. y = 3x4
D. y = 3x3

Answer: B

Mathematics

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Determine the values of x for which the function is differentiable.y = 

A. All real numbers except 5 B. All real numbers except 25 C. All real numbers D. All real numbers except -5 and 5

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Jadwiga determined that the cost of a box of 1000 tongue depressors is $4.85 at TMJ Medical Supply. This cost represents a 2% increase in the price. What was the original price per box before the increase?

A. $4.75 B. $0.10 C. $4.80 D. $4.95

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For the given functions f and g, find the composition.f(x) = 7x2 + 5x; g(x) = 2xFind (f ? g)(x).

A. 28x2 + 10x B. 14x2 + 10x C. 7x2 + 7 D. 14x3 + 10x2

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Establish the identity.sec 4 x - tan 4 x = sec 2 x + tan 2 x

What will be an ideal response?

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Mathematics