Simplify using the rules for raising a quotient to a power and raising a fraction to a negative power.
4
A. 
B. 4
C. 
D. 
Answer: C
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Use Taylor series to evaluate the limit.
x2
A. 1 B. -4 C. 4 D. -1
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.x4 + 3x3 + 64x + 192
A. (x + 3)(x - 4)(x2 + 4x + 16) B. Prime C. (x + 3)(x3 + 64) D. (x + 3)(x + 4)(x2 - 4x + 16)
Use the data to construct a frequency distribution.
First Class = 1-3
A. 
B. 
C. 
D. 
Solve the application problem.Mari works in sales. Her annual income is $33,000 plus 19% commission of her sales. What are the independent and dependent variables in this relation? Is the relation a function?
A. independent: sales, dependent: annual income; no B. independent: annual income, dependent: sales; yes C. independent: sales, dependent: annual income; yes D. independent: annual income, dependent: sales; no