Solve the problem.A circle has a circumference of 46? meters. Find the radius, r, of the circle. (C = 2?r)
A. 12 m
B. 23 m
C. 46 m
D. 7 m
Answer: B
Mathematics
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?Which of the following has an error? ?
A.
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B.
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C.
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D.
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E.
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Mathematics
Identify which of these types of sampling is used: simple random, stratified, systematic, or convenience.The name of each contestant is written on a separate card, the cards are placed in a bag, and three names are picked from the bag.
A. Systematic B. Stratified C. Convenience D. Simple random
Mathematics
Find the length of the missing side of the right triangle. Round to three decimal places, if necessary.a = 3 feet, b = 4 feet
A. c = 5 ft B. c = 3.162 ft C. c = 2.236 ft D. c = 25 ft
Mathematics
Use the RSTC Approach to solve the application.What percent of 8760 is 3066?
A. 35% B. 70% C. 30% D. 65%
Mathematics