Find all values of x for which the following is true:
?
sec x = -1
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the problem.In how many ways can the letters in the word PAYMENT be arranged if the letters are taken 5 at a time?
A. 2520 B. 42 C. 35 D. 1260
Mathematics
Solve the equation. Write the answer in a + bi form.z2 + 8 = 0
A. 2
i, -2
i
B. 
+ 
i, - 
- 
i
C. 2i, -2i
D. 2 + 2i, -2 - 2i
Mathematics
Identify the property that allows you to conclude that the triangles are congruent. Or, if such a conclusion cannot be made, answer "None."
A. ASA B. SSS C. SAS D. None
Mathematics
Simplify the expression.
÷ 
A. x + 3
B. 
C. 
D. 
Mathematics