Simplify the rational expression.
A. 
B. -1
C. -x
D. 1
Answer: B
Mathematics
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Decide whether the statement makes sense. Explain your reasoning.Wayne's bank charges a $1 service charge for every transaction. To save money, he withdraws $100 cash every other week instead of withdrawing $50 every week.
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Mathematics
Find the mean.8.420, 4.605, 3.674, 13.362, 6.271
A. 7.200 B. 7.266 C. 9.083 D. 2.938
Mathematics
The position of a car is given by the values in the following table.
Find the average velocity for the time period beginning when t=2 and lasting 2 seconds.
a. 46.1 ft/s
b. 31.9 ft/s
c. 33.5 ft/s
d. 33.8 ft/s
e. 33.2 ft/s
Mathematics
Use mathematical induction to prove the following.6 + 12 + 18 + . . . + 6n = 3n(n + 1)
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Mathematics