Find the composite function for the given functions and state the domain. f ? g for f(x) = 
x and g(x) = - 
x
A. -x
B. x
C. 0
D. 1
Answer: A
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A food dehydrator offered on a home shopping channel can be purchased by making 5 equal monthly payments. If the price is $153.25, how much is each monthly payment?
A. $31.10 B. $30.65 C. $153.25 D. $38.31 E. none of these
Anne is standing on the corner tossing a coin. She decides she will toss it 12 times, each time walking 1 block north if it lands heads up and 1 block south if it lands tails up. Find the probability that she will end up in the indicated location.4 blocks south of her corner
A. 0.1933 B. 0.0625 C. 0.1208 D. 0.0537
Use counting to determine the whole number that corresponds to the cardinality of the set.A = {x|x ? N and 4x + 2 = 4x}
A. Infinite B. n(A) = 2 C. n(A) = 0 D. n(A) = 1
Find the equation for the hyperbola described.Foci at (- 
, 0) and (
, 0); asymptote the line y = - 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1