Use summation notation to write the series 2.2+8.8+15.4 + ... for 5 terms

if you were using the subsitution method to solve the following system, write the new equation after the expression equivalent to x from the first equation is subsituted into the second equation x+3y=8 2x-y=2

Fred buys several shares of stock at $24 per share and sells them at $21.12 per share. what is the percent of decrease in the price of the stock? a. 12.0% b. 11.5% c. 11.0% d. 10.5%

Recent studies indicate that the average surface temperature of the earth has been rising steadily. Some scientists have modeled the temperature by the linear function T - 0.02t 1 8.50, where T is temperature in °C and t represents years since 1900.

If the range of the function is F (X) = x/4 {28, 30, 32, 34, 36}, what is its domain?

Susan packed snack bags for the 19 girls in her hiking group. In each bag, she packed 2 bottles of water and 7 granola bars. What is the total number of items that Susan packed

There are 28 student desks in a class. Each desk measures 26.17 inches. If you were to line up all the desks end to end how long would hey be

Apply the distributive property to write an equivalent expression 21b + 23c

A number cube is rolled 2 times in a row. What is the probability of rolling a 5 both times

8-4r=-2r-5 how can I solve this?

Among all pairs of numbers whose sum is 16 , find a pair whose product is as large as possible. what is the maximum product