Use the rules of exponents to simplify the expression. Write the answer with positive exponents. Assume that all variables represent positive real numbers.x1/3 ? x2/3
A. x2/9
B. 
C. x
D. x2/3
Answer: C
Mathematics
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For the given functions f and g, find the requested function and state its domain. Write the domain in interval notation.f(x) = 8x - 2; g(x) = 3x - 4;
Find f - g.
A. (f - g)(x) = 5x - 6; (-?, 
) ? (
, ?)
B. (f - g)(x) = -5x - 2; (-?, ?)
C. (f - g)(x) = 11x - 6; (-?, 1) ? (1, ?)
D. (f - g)(x) = 5x + 2; (-?, ?)
Mathematics
Solve the problem.A stockbroker sold 5 shares of stock for $38.41 each. What was the total amount of the sale?
A. $191.95 B. $192.15 C. $192.16 D. $192.05
Mathematics
Find the horizontal asymptote, if any, of the rational function.f(x) = 
A. y = 
B. y = 0
C. y = 
D. None
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics