A culture started with 2000 bacteria. after 8 hours, it grew to 2400 bacteria. predict how many bacteria will be present after 19 hours.

Seven more than a number is at least ten

Which of the following is a discrete random variable? A. The height of water-oak trees B. The amount of mercury found in fish caught in the Gulf of Mexico C. The number of times a student guesses the answers to questions on a certain test D.

The McConnell family is in the process of creating a budget and need to calculate their household income. Mrs. McConnell is a math instructor at the local community college. She works full-time and is paid twice per month.

Which statements are true about the expression 8 (a+7)

Sarah is y years old now. How could you represent her age 5 years ago? y + 5 5 y y - 5 y : 5

Which item has the most volume? A. A grape B. A ping-pong ball C. A basketball D. A tennis ball

Malik bought chargers that are shaped like regular octagons. If the chargers have the dimensions shown below, what is the area of one charger?

If I work z hours overtime, and my overtime wage is $25 per hour, what's my overtime pay?

Find the quotient. (5x4 - 3x2 4) : (x 1)

What is the exterior angle measure of a 52-gon