Find the exact value of y, or state that y is undefined.y = csc-1(-1)
A. 
B. - 
C. ?
D. 2?
Answer: B
Mathematics
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Evaluate the integral.
A. e2t + ln
- 
ln
+ C
B. e2t + t - 
ln
+ C
C. 
e2t + t - 
ln
+ C
D. 
e2t - t + ln
+ C
Mathematics
Use the given growth rate to find the approximate doubling time and to predict the population in 50 years of a growing suburban town (based on a current population of 100,000).Use the current annual growth rate which is about 2.8%.
A. 27 years; population in 50 years = 527,803 B. 35 years; population in 50 years = 303,143 C. 20 years; population in 50 years = 229,740 D. 25 years; population in 50 years = 400,000
Mathematics
Find the absolute value.
A. ± 21 B. 0 C. -21 D. 21
Mathematics
Rationalize the denominator.
A. 
B. 17
C. 8
D. 
Mathematics