a culture of bacteria doubles ever hour. If the colony contained 25 bacteria at noon, how many bacteria will the culture contain at 4:00pm?

The balance of a loan is $2,570 in January, and the monthly payment is $125.50. The relationship between the loan balance, y, and the number of monthly payments made since January, x, can be represented by the equation y = 2,570 - 125.50x.

What are possible rational roots of f (x) = 3x^4-x^3+x^2_x+5

Evaluate each expression |18|

What do you need to subtract from 29/6 to make 4

The chef at the Aussie Steak House ordered 12 dozen eggs, The bill for the eggs was $21. Which is closest to the cost per egg?

bryan sells gadgets at a price of $7 apiece. His average cost is $5 per gadget. On Monday, bryan sold 10 gadgets; on Tuseday, he sold 7 gadgets; on Wednesday, he sold 9 gadgets; on thursday, he sold 11 gadgets and on friday, he sold 13 gadgets. 5.

an item that cost $50 is marked 20% off sale tax for the item is 8% what is the final price including tax. solve the problem with the discount applied before the sales tax

What is 11<2a+3 less than equal to 19 in compound inequality

There are 17 girls and 23 boys what is the ratio

Warren harvested 3/5 of the corn crop in the morning. After lunch Warren harvested the other 2/5 of the crop. How much more was harvested in the morning