Algebra Answers

Find the sum of the first 8 terms of the geometric sequences;

5/8, 1 1/4, 2 1/2, 5,........

Insert four geometric means between 10 and 100 such that the sequence form a GP

a) Calculate the sum of all the even numbers from 2 to 100 inclusive
2+ 4+ 6+............+100

b) In the arithmetic series
k+ 2k+ 3k+................+100
k is a positive integer and k is a factor of 100

I) Find in terms of k, an expression for the number of terms in the series

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. If two bags of corn and one bag of oats weighs 26 pounds and one bag of corn weighs 10 pounds, how much does one bag of wheat weigh?

The first three terms of an arithmetic progression are; 2x, x+4, 2x-7......find the value of x and determine T12

Which term of the sequence; 256, -64, 16, -4.............is equal to 1/4090?

what is 4x+7+18

I left the house at 8:15 I have to be 50 minutes I drive to work what. What time I will be arrive at work

LaTeX: \left(3\frac{1}{2}-9\frac{3}{4}\right)\div\left(-2.5\right)

one less than the product of four and a number