Solve.Ms. Losch has a piece of rope 
long that she cuts into pieces for an experiment in her first-grade class. Each piece of rope is to be 
long. How many 
long pieces of rope can she cut from the original piece of rope.
A. 2 pieces of rope
B. 22 pieces of rope
C. 21 pieces of rope
D. 23 pieces of rope
Answer: C
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Solve. Simplify the answer.The probability that an event does not occur may be found by subtracting the probability that the event does occur from 1. If the probability that Luis passes his driving test is 
, what is the probability that he does not pass his driving test?
A. 
B. 
C. 
D. 
Determine the population and the sample.Each month a pollster questions by phone a random sample of about 10,000 people aged 21 and older living in Country X on political topics.
A. Population: 10,000 people aged 21 and older living in Country X; Sample: 21 people who get questioned B. Population: all people living in Country X; Sample: 21 people who get questioned C. Population: 10,000 people living in Country X; Sample: 21 people who get questioned D. Population: people aged 21 and older living in Country X; Sample: 10,000 people who get questioned
Solve the radical equation. Check all proposed solutions.
- 
= 3
A. x = 2, 38 B. x = -2 C. x = 2 D. x = 3, 8
Write the ratio or rate in simplest form.A brand of cheese crackers contains 424 calories in 32 crackers
A. 
B. 
C. 
D. 