Solve area problem.The diameter of a discus is about 8.64 in. What is the area of one flat surface of the discus? (Round to the nearest hundredth.)(Use 3.1 4 for ? .)
A. 58.6 in.2
B. 27.13 in.2
C. 29.3 in.2
D. 234.4 in.2
Answer: A
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Determine if the sequence is an arithmetic sequence, a geometric sequence, or neither. If it is either arithmetic or geometric, give the next term in the sequence.9, 29, 49, 69, 89, . . .
A. geometric; 109 B. arithmetic; 109 C. neither
Use the data set {d1, d2, d3, ..., d256} consisting of 256 numbers to answer the following question(s).After sorting the data set (in increasing order from left to right), the 10th percentile is the number
A. the number in the 26th position. B. the average of the numbers in the 25th and 26th positions. C. the number in the 25th position. D. the number in the 10th position. E. none of these
Determine the distance between the pair of points. Give an exact answer.(8, 4) and (10, 7)
A. 
B. 
C. 
D. 
Add:
10 /50è 18 /-35è a. 28 /50è b. 28 /85è c. 21.3 /15è d. 28 /7.2è e. 21.3 /7.2è