A culture started with 3,000 bacteria. After 8 hours, it grew to 3,000 bacteria. Predict how many bacteria will be present after 12 hours. Round your answer to the nearest whole number.

2x+3y=45 x+y=10 what is the x value of the system of equations

How many cups are in 5 quatrs

What is 400g at 25p per kg

A shipment of 20 similar laptop computers to a retail outlet contains 3 that are defective. If a school makes a random purchase of 2 of these computers, find the probability mass function for the number of defectives.

10 of 12 balloons at James party are filled with helium. In the simplest form, what fraction of the balloons are filled with helium

Find the surface area of a sphere if the circumference of a great circle is 43.96 centimeters. Use 3.14 for p. Round to the nearest tenth.

The product of five rational numbers is positive. At most, of these rational numbers can be negative. 1) Two 2) Three 3) Four 4) Five

Read the excerpt from the poem "I Am Offering This Poem." I am offering this poem to you, since I have nothing else to give.

Over a two-hour time period, a snail moved 144 inches. How far is this in yards?

Sophie could $330 in a savings account at a simple interest rate of 4% per year. Avi put $290 in a savings account at a simple interest rate of 5% per year. Who will have earned more interest after 2 years? How much more?