Graph using a graphing calculator.x2 - 9x - 1 = 0
A. 0.1, -9.1
B. 0.1, -0.1
C. 9.1, -9.1
D. 9.1, -0.1
Answer: D
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Mathematics
Simplify.|22|
A. 22 B. -22 C. 0 D. 44
Mathematics
Express as a sum of logarithms.log10 xy
A. log10 x - log10 y B. log5 x + log5 y C. log10 x + log10 y D. log5 x - log5y
Mathematics
Montgomery College has a 50-piece band and a 36-piece orchestra. If 14 people are members of both the band and the orchestra, can the band and orchestra travel in two 40-passenger buses? ? Answer yes or no.
What will be an ideal response?
Mathematics