Solve the equation.
+ 
= 0
A. No Solution
B. -3, 7
C. 7, 9
D. -7, -9
Answer: A
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Round to the indicated place value.Round to the nearest hundredth: 13.9263
A. 13.925 B. 13.93 C. 13.94 D. 13.926
Use various trigonometric identities to simplify the expression then integrate.
cos 5? d?
A. 
sin 5? - 
sin 3? - 
sin 7? + C
B. 
sin 5? - 
sin 7? - 
sin 3? + C
C. 
sin 3? - 
sin 5? - 
sin 7? + C
D. 
sin 5? - 
sin 3? - 
sin 7? + C
Given a group of students: 
or 
list and count the different ways of choosing the following officers or representatives for student congress. Assume that no one can hold more than one office.A treasurer and a secretary if the two must not be the same sex
A. AB, AD, CB, CD, EB, ED; 6 B. AB, AD, CB, CD, EB, ED, BA, DA, BC, DC, BE, DE; 12 C. AB, CB, EB; 3 D. AB, AC, AD, AE, BC, BD, BE, CD, CE, DE; 10
Express the set using the roster method. {x | x ? N and x is greater than 9}
A. {10,11,12,...} B. {10,12,14,...} C. {9,10,11,...} D. {10,11,12}