Evaluate by finding the least common denominator. Simplify if possible.- 
+ 
A. - 
B. 
C. - 
D. 
Answer: C
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Find the exact value of the expression if ? = 30°. Do not use a calculator.g(?) = sin ?Find 10 g(?).
A. 5
B. - 
C. 5
D. - 
Conduct a survey to determine whether there is a significant correlation between math scores in the 8th grade and amount of listening to the radio. ?
A. 1. Do you entrust to your president?2. Did you vote for him (her)?? B. 1. Where do you usually buy food?2. How often do you visit big supermarkets?? C. 1. Do you have a pet?2. What is it?? D. 1. Do you use the internet?2. Where do you usually use the Internet?? E. 1. What was your math score in the 8th grade?2. How much time do you spend listening to the radio??
The following table contains input-output values for a function. Is this function linear? 
A. Yes B. No
Find the Taylor polynomial of order 3 generated by f at a.f(x) = 
, a = 1
A. P3(x) = 
- 
+ 
- 
B. P3(x) = 
- 
+ 
- 
C. P3(x) = 
- 
+ 
- 
D. P3(x) = 
- 
+ 
- 