Evaluate the integral.

A. ?
B. ?
C. ?
D. ?


Answer: B

Mathematics

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Find the curvature of the curve r(t).r(t) = (7 + ln(sec t))i + (4 + t)k, -?/2 < t < ?/2

A. ? = -cos t B. ? = sin t C. ? = cos t D. ? = 1 - cos t

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Find the exact value. If the value of the function is not defined, write undefined.sec 

A. 0
B.
C. Undefined
D. 1

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Graph the equation by plotting the intercepts.2x - 4y = 4

A.

B.

C.

D.

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Solve the following problems. Be sure to make a diagram of the situation with all the given information labeled. ? The diagonal of a rectangle is 352 millimeters, while the longer side is 284 millimeters. ? Find the shorter side of the rectangle. Apply the rules regarding the use of significant digits when determining your answer. ? __________ mm ? Find the smaller of the two angles the diagonal makes with the sides. Apply the rules regarding the use of significant digits when determining your answer. ? __________ ° ? Find the larger of the two angles the diagonal makes with the sides. Apply the rules regarding the use of significant digits when determining your answer. ? __________ °

What will be an ideal response?

Mathematics