Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
Mathematics
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Use L'Hospital's rule to find the limit.
A. - 
B. ?
C. 0
D. - 
Mathematics
Solve the problem.Janet is training for a triathlon. Yesterday she jogged for 12 miles and then cycled another 31.5 miles. Her speed while cycling was 6 miles per hour faster than while jogging. If the total time for jogging and cycling was 3.75 hours, at what rate did she cycle?
A. 14 miles per hour B. 13 miles per hour C. 12 miles per hour D. 16 miles per hour
Mathematics
Solve.Which hyperbola has larger eccentricity?I)
II)
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the exact value of y, or state that y is undefined.y = cos-1 
A. 
B. - 
C. 
D. 
Mathematics