Find the limit . Hint: If x = rcos? and y = rsin?, then (x,y) --> (0, 0) if and only if r -->.


Mathematics

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Solve the given equation without using a graphing calculator.4x4 + 8x3 - 13x2 - 2x + 3 = 0

A. 1, -3, 2, -2 B. 1, -3, 1/2, -1/2 C. -1, -3, 1/2, -1/2 D. -1, 3, -1/2, 1/2

Mathematics

Calculate the total amount due to the IRS from the firm.The Book Mart collected $1,485.31 FICA, $347.37 medicare, and  federal withholding tax from employees.

A. $5,471.69 B. $3,986.38 C. $5,124.32 D. $3,639.01

Mathematics

Find all the terms of the finite sequence.an = n2 - n, 1 ? n ? 5

A. 2, 6, 12, 20, 30 B. 0, 3, 8, 15, 24 C. 1, 4, 9, 16, 25 D. 0, 2, 6, 12, 20

Mathematics

Graph the inequality. -  > -1

A.

B.

C.

D.

Mathematics