Use the rules for exponents to rewrite the expression and then evaluate the new expression. 
A. 
B. -4
C. 2
D. - 
Answer: A
Mathematics
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Rewrite the expression as the logarithm of a single quantity.3 loga q - loga r
A. loga q3 ÷ loga r
B. loga 
C. loga (q3 - r)
D. loga 
Mathematics
Use the leading-term test to match the function with the correct graph.f(x) = -0.3x7 + 0.14x6 - 0.18x5 + x4 + x3 - 5x - 5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Mathematics
Find the value of a so that vectors 
and 
are perpendicular.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics