A geometric sequence is defined by the explicit formula an = 5 (-4) n-1. What is the recursive formula for the nth term of this sequence?

A. an = - 5an-1

B. an+1 = 4an

C. an+1 = 5an

D. an = - 4an-1

A family plans to surround their pool with a patio of constant width. The pool has an area of 150 square feet. The dimensions of the pool with the patio will be 15 feet by 20 feet. Find the dimensions of the pool.

Jim paddles from one shore of a lake 3 miles wide at 4mph, and John paddled from the opposite shore at 5mph. How long will they travel before they meet?

How many miles were traveled in 8hours?

a ferris wheel can accommodate 45 people in 20 minutes. how many people could ride the ferris wheel in 4 hours? what was the rate per hour

A quadrilateral has angles that measure 125°, 1150, and 65º. What is the measure of the fourth angle?

Use the GCF to find a new sum for 54+48. _ (_ + _)

The area of the sheet of paper is square inches

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Which of the following was a national epic? a. Robin Hood c. Fabliaux b. King Arthur and his Knights of the Round Table d. The Song of Roland