List factors to find the greatest common factor (GCF) of the numbers.84, 378
A. 14
B. 21
C. 6
D. 42
Answer: D
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Solve the problem.In your own words, describe and compare the previous balance method and the average daily balance method.
What will be an ideal response?
Solve the problem.If sin ? = 
, ? in quadrant II, find the exact value of sin
A. 
B. 
C. 
D. 
Identify the problem with the method used to obtain a random sample.Karine is a market researcher who is interested in the opinions of the adult residents of her town regarding a new freeway. She obtains a sample of 120 adults by interviewing every 20th adult who leaves the library .
A. The sample is too small. B. By choosing every 20th person she introduces bias into the sample. Not all of those leaving the library have an equal chance of being selected. C. The sample is biased. People leaving the library are not representative of all residents of the town.
Solve the equation.
- 
= 0
A. 5 B. -5, 5 C. -5, 0, 5 D. No solution