If f (x) = x^2+3x, what is the average rate of change of f (x) over the interval [-2,3]?

A farmer is purchasing cotton seed to plant in his field. If he purchases 400 pounds of seed at $700, what is the cost (k) for one pound of seed?

What is the 52nd term of the sequence (9,12.5,16,19.5,23 ...)

The grades on the last math exam had a mean of 72%. Assume the population of grades on math exams is known to be distributed normally, with a standard deviation of 5%. Approximately what percent of students earn a score between 72% and 87%?

If five potatoes together have a mass of one kilogram and eight pears together have a mass of 1200 grams, which has the greater mass a potato or a pear? explain

Which fractions are equivalent to Eight-twelfths? Check all that apply. A. 4/24 B. 6/10 C. 2/3 D. 24/36 E. 32/48

Making Conclusion: if the sun is shining, then it is a beautiful day. If it is a beautiful day, then we will have a picnic.

A car uses 7 litres of petrol for every 100 km travelled. Which is the best estimate for the amount of petrol (in litres) needed to travel 590 km?

jasmine had 11 friends over at her house. everytime the doorbell rang 2 more friends arrived. the doorbell rand 3 times. how many friends did jasmine have altogether

Show work? |5x+10|=-7

Meg lives in Indianapolis and wants to visit her mom in Lima. She has been meaning to go to a chiropractor in Dayton, so she is wondering whether it makes sense to stop there on the way.