Find the sum of the infinite geometric series, if it exists.5 + 
+ 
+ 
+ . . .
A. 
B. 10
C. 
D. does not exist
Answer: B
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Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. {(-3, 1)} B. {(-1, -3)} C. {(-3, -1)} D. no solution; ?
Write as a unit rate.711 miles in 9 hours
A. 6399 miles B. 79 miles C. 79 miles/hour D. 720 miles/hour
Use synthetic division and the Remainder Theorem to find the indicated function value.f(x) = x4 - 4x3 + 2x2 + 9x + 7; f(2)
A. 17 B. 34 C. 1 D. -17
Solve the problem.In flying the 84 miles from Champaign to Peoria, a student pilot sets a heading that is 11° off course and maintains an average speed of 120 miles per hour. After 15 minutes, the instructor notices the course error and tells the student to correct his heading. Through what angle will the plane move to correct the heading and how many miles away is Peoria when the plane turns?
A. 163°; 54.85 mi B. 17°; 74.04 mi C. 17°; 54.85 mi D. 163°; 74.04 mi