A bacteria culture is grown with a population of 45 million cells and kept under observation. The cell population is found to double every hour. What will the population be after four hours?

How far is the helicopter from the person, rounded to the nearest foot?

What is the value of b? -7.5 (x-3) = 3.75

How do you write 2/75/100

Which choice correctly describes this event? I will pull a blue marble at random out of a jar with 49 red marbles and 1 blue marble A) Certain B) Impossible Likely D) Unlikely

Explain how you could convert 8 quarts to gallons whit out mesaring?

If a Roadrunner ran 80 miles and 4 hours, how long will it take the Roadrunner to run 60 miles? Explain or show how you determined this.

How tall is now that is 10 meters in length and 5 meters in width

Priya looks at the inequalities 12-X>5 and says " I subtract a number from 12 and wants a result that is bigger than 5. That means that the solutions should be values of x that are smaller than something.

If f (x) = 2x2 + 2, find f (5).

Dave received 120$ for his birthday from his parents and his friends. He went on a shopping spree and spent 2/5 of his money on a t-shirt and 1/6 on mountain bike magazines. How much money does he have left.