Write the arithmetic series in summation notation 4+8+12+16

Which choice could be the equation of a line perpendicular to the line represented by this equation? y = 5x - 2A. B. y = 5x + 2C. D. y = - 5x + 5

A ball is kicked upward with an initial velocity of 56 feet per second. The ball's height h (in feet) can be expressed as a function of time t (in seconds) by the equation h = - 16t2 + 56t. How much time does the ball take to return to the ground?

How many milliequivalents are there in 500 ml of a 2.5 N acid solution?

The sum of two consecutive integers is 125 what are the two integers

In a class of 23 student the girls were 7 more than the boys how many boys were in the class

Jenny is exactly 3 years old. Her brother Ken is exactly 17 months old. How many months older than Ken is Jenny?

Annual sales for a restaurant were $575,000 in 2006. Since then, the sales increased at a rate of 3% per year. Write and use an exponential model to find the sales in 2018.

In a triangle ABC, if A=x, B=2x, C=3x, then B=

the first term of an arithmetic sequence is 20 and the common difference is 15. Find the fifth term of the sequence

Suppose you find seven equally useful articles related to the topic of your research paper. In how many ways can you choose five articles to read?