Rationalize the denominator. Assume that all variables represent positive values.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Draw the angle.330°
A. 
B. 
C. 
D. 
Mathematics
Write the number in standard notation.20,000 + 100 + 6
A. 20,000 + 106 B. 20,106 C. 2106 D. 21,006
Mathematics
Perform the requested operation on the given function.f(x) = 7x - 3, g(x) = 6x + 5Find (fg)(x).
A. 42x2 + 17x - 15 B. 13x2 + 17x + 2 C. 42x2 - 13x - 15 D. 42x2 - 15
Mathematics
Write an algebraic expression for the specified quantity.Stevie bought a stereo for $215 and put it on sale at his store at a 65% markup rate. Let x = the price of the stereo before it was marked up. Write an algebraic expression in x for "the amount of markup on the stereo."
A. 1.65x B. x + 0.65x C. 0.65x D. x - 0.65x
Mathematics