Determine if the given polar coordinates represent the same point.(8, ?/4), (8, 5?/4)

A. No
B. Yes


Answer: A

Mathematics

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Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.

A. 7
B. 3
C. 21
D. 7

Mathematics

Find the derivative.y = 18x sin 19x

A. 342x cos 19x + 18 sin 19x B. 342x cos 19x + sin 19x C. 342x cos 18x + 18 sin 19x D. -342x cos 19x + 18 sin 19x

Mathematics

Solve each equation for y as an expression in x. Then equate the expressions to obtain an equation in the variable x. Finally, solve the equation for the unknown x.y - 26x = -27; y - 6x = -11

A.
B.
C.
D.

Mathematics

Multiply by 1, 2, 3, and so on, to find ten multiples of the number.60

A. 0, 65, 70, 75, 80, 85, 90, 95, 100, 105 B. 60, 120, 180, 240, 300, 360, 420, 480, 540, 600 C. 60, 130, 200, 270, 340, 410, 480, 550, 620, 690 D. 60, 70, 80, 90, 100, 110, 120, 130, 140, 150

Mathematics