Factor completely using the grouping method to factor trinomials. If unfactorable, indicate that the polynomial is prime.x5 + 12x4 + 35x3
A. x5(x2 + 12x + 35)
B. x3(x - 5)(x + 7)
C. x3(x + 5)(x - 7)
D. x3(x + 5)(x + 7)
Answer: D
Mathematics
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A. Neither B. Geometric C. Arithmetic
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
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Rationalize the denominator. Assume that all variables represent positive real numbers.
A. 8a
B. 
C. 33
D. 
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To win the World Series, a baseball team must win 4 games out of a maximum of 7 games. To solve the problem, list the possible arrangements of losses and wins.How many ways are there of winning the World Series in exactly 7 games if the winning team loses the first game?
A. 6 ways B. 8 ways C. 15 ways D. 10 ways
Mathematics