Write an explicit formula for the following sequences

1) 4, 7, 12, 19, 28

2) - 4, 2, - 10, 14, - 34

3) 1, - 1/2, 1/4, - 1/8, 1/16

4) 1, 1, 4/3, 2, 16/5

5) 0, (1-e^1) / (1+e^2), (1-e^2) / (1+e^3), (1-e^3) / (1+e^4), (1-e^4) / (1+e^5)

Emily has 50 gallons of water to share between 6 different fish tanks. She puts an equal amount of water in each fish tank. What is the total amount of water, in gallons, in each tank?

Odd number, greater than 142, less than 156, what is the mystery number

if a perimeter of a rectangle is 63 cm2 and the breadth is 9 cm, what is the length of the rectangle?

What are the factors of x^2-4x-5? Check all that apply. (X-5) (X-4) (X-2) (X+1) (X+5)

To get to work, Matt walks 0.75 miles from his house to the bus stop and rides the bus 3.8 miles to his office. If he walks at a pace of 3.6 miles per hour and the bus drives at an average speed of 15 miles per hour, how long is his commute? A.

What is the product of 3 and a number?

A health club charges a $50 initial fee plus $2 for each visit. Moselle has spent a total of $144 at the health club this year. Use an equation to find how many visits she has made.

65834 rounded to the nearest ten thousand

Factor 10e2 completely.

Which of the following expressions is a sixth root of unity? -1 i -i all of the above