Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A. 
B. 6
C. -729
D. 9
Answer: D
Mathematics
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Round the decimal to the nearest thousandth.639.7893
A. 639.7810 B. 639.789 C. 639.710 D. 639.7894 E. none of the above
Mathematics
Use an appropriate identity to find the exact value of the expression.cos 
A. 
+ 
B. 
C. 
D. 
- 
Mathematics
Solve the problem by applying the Fundamental Counting Principle.A restaurant offers 7 entrees and 6 desserts. In how many ways can a person order a two-course meal?
A. 13 B. 84 C. 15 D. 42
Mathematics
Determine whether the sequence is arithmetic.2, -1, -4, -7, -10, ...
A. Arithmetic B. Not arithmetic
Mathematics