A discrete probability distribution for a random variable X is given. Use the given distribution to find the requested information.Find P(X ? 2).pi = 
0.2i 0.83 - i, xi = i, i = 0, 1, 2, 3
A. 0.104
B. 0.216
C. 0.992
D. 0.008
Answer: A
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Write a word name for the number in the sentence.The average population of the suburbs around a certain large city is 72,018.
A. Seven thousand, two hundred eighteen B. Seventy-two thousand, one hundred eight C. Seventy-two thousand, eighteen D. Seventy-two hundred, eighteen
Use the following information to solve the problem. An airport is located at point O. A short-range radar tower is located at point R. The maximum range at which the radar can detect a plane is 4 miles from point R.Assume that R is 2 miles east of O and 9 miles north of O. In other words, R is located at the point 
. An airplane is flying parallel to and 1 miles east of the north axis. (In other words, the plane is flying along the path 
.) What is the greatest distance north of the airport at which the plane can still be detected by the radar tower at R? Round your
answer to the nearest tenth of a mile. A. 5.1 miles B. 12 miles C. 11.2 miles D. 12.9 miles
Solve.A company has 63,000 employees. Of these, 
drive alone to work, 
car pool, 
use public transportation, 
cycle, and the remainder use other methods of transportation. How many employees use each method of transportation?
A. Drive alone: 2,100; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
B. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
C. Drive alone: 21,100; car pool: 10,500; public transportation: 8,900; cycle: 7,000; other: 1000
D. Drive alone: 21,000; car pool: 10,500; public transportation: 9,000; cycle: 7,000; 
Determine two coterminal angles (one positive and one negative) for 
.
A. 
B. 
C. 
D. 
E. 