Find the nth, or general, term.10, 100, 1000, . . .
A. 10 + 90(n - 1)
B. 10n+1 - 90
C. 10n
D. 10n-1 + 9
Answer: C
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Solve the problem. Assume projectile is ideal, launch angle is measured from the horizontal, and launch is over a horizontal surface, unless stated otherwise.A projectile is fired at a speed of 680 m/sec at an angle of 51°. How long will it take to get 17 km downrange? Round answer to the nearest second.
A. 40 sec B. It will never get that far downrange. C. 38 sec D. 42 sec
Represent the sets on a number line.{x|-3 < x < 1}
A. 
B. 
C. 
D. 
Solve the problem.A shopkeeper orders 
of cashews and peanuts. If he orders 24 fewer pounds of cashews, how many pounds of peanuts did he order? Complete the linear system to solve the problem, letting c represent the number of cashews ordered and p the number of peanuts ordered. 
A. c + 50 B. c - 50 C. c - 24 D. c + 24
Solve the problem.Over the past two weeks, Jane earned $113 and $129 respectively, at her part time job. What must she earn in the third week to bring her three-week average earnings to $200 per week?
A. $121.00 B. $200 C. $221.00 D. $358.00