Translate the equation into a sentence by using the phrase "varies directly" or "varies inversely". x = kb2
A. x varies inversely as the square root of b.
B. x varies directly as the square root of b.
C. x varies directly as the square of b.
D. x varies inversely as the square of b.
Answer: C
Mathematics
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Factor completely.5x2 + 5x - 60
A. (5x + 15)(x - 4) B. 5(x + 3)(x - 4) C. 5(x - 3)(x + 4) D. (x - 3)(5x + 20)
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Graph.f(x) = log5 x
A. 
B. 
C. 
D. 
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Solve the problem.At what interest rate would a deposit of $50,000 grow to $72,750 in 15 years with continuous compounding?
A. 0.5% B. 2.5% C. 5.5% D. 3.5%
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Find an equation of the circle satisfying the given conditions.Center at (8, 0), radius 4
A. x2 + (y + 8)2 = 4 B. (x - 8)2 + y2 = 16 C. x2 + (y - 8)2 = 4 D. (x + 8)2 + y2 = 16
Mathematics