Find the exact value of csc ?, using the triangle shown in the figure below, if 
and 
.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: E
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Express in terms of sums and differences of logarithms.ln
A. 7 ln x + ln y
B. 7
+ 
C. 
ln x + 
ln y
D. ln 
Solve the problem.Alice's grandmother has a birthdate which is a 5-digit palindrome in the form 
If d is 1 more than e and c is 2 more than b, what is her birthdate?
A. 2-35-32 B. 3-24-23 C. 2-13-12 D. 1-24-21
Translate the problem to a system of equations, then solve using matrices.Candy and Delvis are riding bicycles in the same direction. Candy rides at a speed of 3 miles per hour, and Delvis rides at a speed of 9 miles per hour. If they started at the same place (and at the same time), then after 5 hours what is the distance between them?
A. 39 miles B. 30 miles C. 27 miles D. 31 miles
Simplify the expression.
- 
A. 
B. 
C. 
D. 