Solve the problem.Rachael biked at 11 mph for a time but got a flat tire. She then walked at 4 mph. She traveled a total of 52 miles. Had she biked the whole time, she would have gone 66 miles. How many hours did she walk?
A. 2 hr
B. 3 hr
C. 4 hr
D. 1 hr
Answer: A
Mathematics
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A. 100 B. 55 C. 0 D. 98 E. none of these choices
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Write the following equation in logarithmic form: 10^1.54= 34.67
What will be an ideal response?
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The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(0, 2)
A. decreasing B. constant C. increasing
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Find the function value.Find f(-1) when f(x) = 
.
A. - 
B. 1
C. - 3
D. 3
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