Solve the problem.In a certain location, the highest temperature recorded was 101°F. The lowest temperature recorded was 121 degrees less than the highest. What was the lowest temperature?
A. 0°F
B. -20°F
C. -138°F
D. 20°F
Answer: B
Mathematics
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Which of the following is the simplified answer for the following expression, and which is a real life example?
?
?
A. ?answer: 316,800 ft.; converting miles to feet. B. ?answer: 316,800 in.; converting miles to inches. C. ?answer: 316,800; converting miles to feet. D. ?answer: 316,800 miles; converting inches to miles. E. ?answer: 316,800 in.; converting miles to inches.
Mathematics
Integrate the function.
A. 
+ C
B. 
tan-1 6x + 
+ C
C. tan-1 6x - 
+ C
D. ln 
+ C
Mathematics
Use l'Hopital's Rule to evaluate the limit.
A. 1
B. 
C. 
D. ?
Mathematics
Multiply the conjugates. Assume all variables have nonnegative values.(2
+ 
)(2
- 
)
A. 4x2 - y2
B. 4x - 2
- y
C. 4x - y
D. 4x + y
Mathematics