What is the explicit rule for this geometric sequence?

a1=23; an=9⋅an-1

an=23⋅9n

an=9⋅ (23) n-1

an=9⋅ (23) n

an=23⋅9n-1

A group of 78 people enrolled in a weight-loss program that involved adhering to a special diet and to exercise daily. After six months, their mean weight loss was 25 pounds with a sample standard deviation of 9 pounds.

There are 156 students at summer camp. The camp has 13 cabins. An equal number of students sleep in each cabin. How many students sleep in each cabin

If f (x) = 4x - 6 and g (x) = x + 2

The freshman English teachers would like to take their students to see a play at the downtown theater. It will cost $200 to pay for the bus and $10 per student for the tickets to the play.

Timothy runs on a treadmill at an average speed of 5 meters per second. How many minutes does it take Timothy to run 2.4 kilometers?

What is 2x + 8 - 22x = - 2

John wants to and 2/3 miles and Mike runs 1 and 2/3 miles which operation would I use to see how far they run combined

Create a real world problem using a unit rate and post your word problem in the discussion area. If you are having trouble brainstorming, think about grocery store, sports, driving, or earning money when creating your problem.

Which is 10% of 340? A. 0.34 B. 3.4 C. 34 D. 34.1 E. 340

Luke is 5 years younger than 3 times in Sydney's age in the situation what does 3s represnt