Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the limit using 
= 1.
A. 
B. does not exist
C. 0
D. 
Mathematics
Solve for y in terms of x.log 2 y = log 2 5 - 10 log 2 
A. 
B. 5 - 
10
C. 
D. 5 - 10
Mathematics
Use a truth table to decide if the statements are equivalent.q ? p; ~p ? ~q
A. Not equivalent B. Equivalent
Mathematics
Solve the problem.Two friends live 37.5 mi apart. They cycled from their homes, riding toward one another and meeting 
hr later. If one friend cycled 1 mph faster than the other, what were their two rates?
A. 12 mph and 13 mph B. 13 mph and 14 mph C. 11 mph and 12 mph D. 10 mph and 11 mph
Mathematics