Use the given transformation to evaluate the integral.    Rwhere R is the trapezoid with vertices at    

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A.
B.
C.
D.

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Answer: C

Mathematics

Evaluate. - 

A. 58 B. 30 C. -58 D. -30

Write the fraction in simplest form using the method of your choice.

A.
B. 3
C.
D.

Simplify the expression. Leave answers with exponents.87 ? 84

A. 6411 B. 811 C. 6428 D. 828

Write the first six terms of the sequence beginning with the given term. Then calculate the first and second differences of the sequence. State whether the sequence has a linear model, a quadratic model, or neither. ? a0 = 1 an = an - 1 + n ?

A. 0, 1, 2, -4, 7, -11First differences: 1, 1, 2, 3, 4Second differences: -1, 1, -1, 1Neither B. 1, -2, 4, -7, 11, -16First differences: -1, 1, -1, 1Second differences: 1, 2, 3, 4, 5Neither C. 0, 1, 2, 4, 7, 11First differences: 1, 1, 2, 3, 4Second differences: -1, 1, -1, 1Linear D. 0, 1, 2, 4, 7, 11First differences: 1, 1, 2, 3, 4Second differences: -1, 1, -1, 1Quadratic E. 1, 2, 4, 7, 11, 16First differences: 1, 2, 3, 4, 5Second differences: 1, 1, 1, 1Quadratic