The number of bacteria in a culture is increasing according to the law of exponential growth. the initial population is 260 bacteria and the population after 8 hours is double the population after 1 hour. How many bacteria will there be after 4 hours

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Hundred and tens tables to make 430 in five different ways