Convert the equation given in rectangular form into polar form.x2 + y2 = 25
A. r(cos ? + sin ?) = 5
B. r = 5
C. r = 25
D. r(cos ? + sin ?) = 25
Answer: B
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Solve the problem.A circular fountain has a statue in its center, 3 m from the edge. What is the distance around the fountain? Use 3.14 for ?. Round your answer to the nearest tenth.
A. 16.8 m B. 9 m C. 18.8 m D. 9.4 m
Factor the trinomial.36 - 13x + x2
A. (x - 4)(x - 9) B. (x - 4)(x + 9) C. (x - 36)(x - 1) D. (x + 4)(x + 9)
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 =$3800, R = 8%, n = 4, t = 5
A. $17,711.64 B. $5646.60 C. $8326.27 D. $4636.72
Find an equation for the line, in the indicated form, with the given properties. Containing the points (-5, 0) and (5, 3); general form
A. -5x + 2y = 31 B. 5x - 2y = 31 C. -3x - 10y = -15 D. 3x - 10y = -15