Find the exact value of sec 45°.
?
A. ?
B. ?
C. ?
D. ?
E. 
Answer: B
Mathematics
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Name the vertex and the sides of ?MPQ.
A. P; MP and PQ B. Q; MP and PQ C. P; MP and MQ D. Q; MQ and PQ
Mathematics
Solve the problem.Find the area of the entire region bounded by the curves 
and 
A. 0
B. 1
C. 
- 
ln 9
D. 5 - 9 ln 9
Mathematics
Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.x-8 ? x4
A. - 
B. x4
C. -x4
D. 
Mathematics
Rewrite the logarithm log, 21 in terms of the natural logarithm.
a. 
b. 1n 21
c. 
d. 1n 5 1n 21
e. 
Mathematics