Rationalize the denominator. Assume all variables have nonzero values.
A. 
B. 
C. 
D. 
Answer: A
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Translate the problem to a system of equations, then solve using Cramer's Rule.During the 2001-2002 Little League season, the Tigers played 49 games. They lost 21 more games than they won. How many games did they win that season?
A. 12 games B. 15 games C. 13 games D. 14 games
Solve the problem.A football team gained 26 yards on one play, lost 40 yards on another, and gained 37 yards on the last play of the first half. They had already gained 224 yards during the half. What was the total yardage gain for the first half?
A. 327 yd B. 247 yd C. 201 yd D. 287 yd
Select the graph of the function 
. Compare the graph of this function with the graph of 
.
?
A. 
?
?
Horizontal stretch and vertical shift.
B. ?
?
?
Horizontal stretch and vertical shift.
C.
?
?
Horizontal stretch and vertical shift.
D.
?
?
Horizontal stretch and vertical shift.
E. ?
?
?
Horizontal stretch and vertical shift.
Find the prime factorization of the number. Write the answer with exponents when repeated factors appear.63
A. 9 ? 3 B. 72 C. 9 ? 7 D. 32 ? 7