Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. b3/2 = 49
B. 492/3 = b
C. b = 49
D. b2/3= 49
Answer: D
Mathematics
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Solve the equation.(y - 3) - (y + 8) = 9y
A. -
B. -
C. - 11
D. -
Mathematics
Perform the indicated operation. If the fraction is undefined, say so.
A. 1
B.
C. 0
D. undefined
Mathematics
Find an equation for the circle.Center at (10, 0), radius 3
A. x2 + (y + 10)2 = 3 B. (x - 10)2 + y2 = 9 C. (x + 10)2 + y2 = 9 D. x2 + (y - 10)2 = 3
Mathematics
Find the equation that the given graph represents.
A. f(x) = -x3 + 20x B. f(x) = x3 - 4x2 + 20x C. f(x) = -x3 + 4x2 - 9 D. f(x) = x3 + 9x
Mathematics