Solve and graph. Write the solution in interval notation.| r + 4 | > 9

A. (-13, 5)

B. (-?, -13) ? (5, ?)

C. (5, ?)

D. ?


Answer: B

Mathematics

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Solve.A company has just purchased a new computer for $5400. The company chooses to depreciate the computer using the straight-line method over 6 years. Find a linear function that expresses the book value V of the computer as a function of its age x.

A. V(x) = - 5400x + 900 B. V(x) = 900x + 5400 C. V(x) = -1000x + 5400 D. V(x) = -900x + 5400

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Find the slope of the line satisfying the given conditions.vertical, through (3, -8)

A. undefined B. 0 C. -1 D. 1

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The amount P is deposited in an account giving R% annual interest compounded n times a year. Find the amount A in the account after t years.P = $6000, R = 8.5%, n = 2, t = 5

A. $9097.29 B. $9136.77 C. $9021.94 D. $7388.08

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Write decimal notation.

A. -3.13 B. -31.3 C. -0.313 D. -0.0313

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