F (x) = - 21x^2 + 63x + 84

How do you do a flow proof?

A certain bag of potting soil is 1/4 pray moss and the rest is dirt. What part is dirt?

This data represents the number of oil changes completed each day last week at Jeff's Auto Center. 19, 16, 24, 12, 16, 21, 18 What is the mean of this data set?

Tia is planning a sailing party for her friends the boat rental is 15$ plus an additional 15$ per person tia has saved up 400$ what is the maximum number of people that can go sailing

Five pounds is 2.268 times as heavy as one kilogram. How many times as heavy is two pounds than one kilogram?

The sum of three times a number and 2 less than 4 times that same number is 15. Which of the following equations could be used to find the value of the number n?

A man buys an article for $27.50 and sell it for $28.60 find the gain percentage

TOm has taken out a college loan first month payment was $200 each month he wants to pay back 1.2 times amount paid previous month. Explain how to represent first 30 payments in sigma notation

A Luxury of Furniture at a store sells couches for $4,000, Reclining Chairs for $2,040 and loveseats for $2,800. This Luxury line went on sale where the Price of each piece of Furniture was Divided by 4.

Consider the following linear programming problem: Max Z = $15x + $20y Subject to: 8x + 5y ≤ 40 0.4x + y ≥ 4 x, y ≥ 0 Determine the values for x and y that will maximize revenue.