Use the substitution formula to evaluate the integral.

A. 9
B. 4
C.
D. 12


Answer: A

Mathematics

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Determine whether or not the function is one-to-one.f(x) = 8x3 - 1

A. Yes B. No

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Solve.A company has just purchased a new computer for $5000. The company chooses to depreciate the computer using the straight-line method over 5 years. A linear function that expresses the book value V of the computer as a function of its age x is  When will the book value of the computer be $2000?

A. After 2 years B. After 5 years C. After 3 years D. After 4 years

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Write sigma notation.9 + 27 + 81 + 243 + 729

A.
B.
C.
D.

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Use synthetic division to divide.(y9 + 1) ÷ (y + 1)

A. y8 + y7 + y6 + y5 + y4 + y3 + y2 + y + 1
B. y8 - y7 + y6 - y5 + y4 - y3 + y2 - y + 1 + 
C. y8 - y7 + y6 - y5 + y4 - y3 + y2 - y + 1
D. y8 + y7 + y6 + y5 + y4 + y3 + y2 + y + 1 + 

Mathematics