Write the standard form of the equation of the circle whose radius is r and whose center is (h, k).r = 
; (h, k) = (0, 0)
A. x2 + y2 = 
B. x2 + y2 = 
C. x2 + y2 = 169
D. x2 + y2 = 13
Answer: D
Mathematics
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Simplify the complex fraction using Method 1.
A. 
B. 
C. 32
D. 
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Solve the problem.Assume that a population is growing initially at a rate of 7%. If P0 = 0.1, use the logistic growth model to compute the value of P2.
A. 0.11 B. 0.04 C. 0.14 D. 0.26
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Factor completely.5x3 + 15x2y - 50xy2
A. 5x(x + 2y)(x - 5y) B. 5x(x - 2y)(x + 5y) C. (x - 2y)(5x2 + 25xy) D. prime
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Provide an appropriate response.For g(x) = 2x - 5 and f(x) = 3x2 + 5x + 5, find 
(3).
A. 
B. 
C. 47
D. - 
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