What is the sum of the first 20 terms of a finite geometric series where a1 = 3 and r = 3/2

4x+3 solve the equation

People drive, on average, 14578 miles per year, about how many miles each week is that?

Solve for x: 1/x = 6/5x + 1

Mix numbers between 3-4 with a product of 9 and 12

Three bags of wheat, two bags of corn, and one bag of oats weigh the same as one bag of wheat, one bag of corn and five bags of oats.

8 less than a number n is less than 11

9a - [7 - 5 (7a - 3) ]

One eighth of tonys books are mystery books he has 3 mystery books how many books dose tony have in all?

If the mean of the following distribution is 91 and sum of frequencies is 150 find x and y

Find the value of the spring constant for the spring in trial i. use 0.367 s for the value of the period. the mass of the suspended block is 0.400 kg. enter your answer in n/m with three significant figures.