The number of people that hear a rumor follows logistic growth. In a school of 1500 students, 5 students start a rumor. After 2 hours, 120 students have heard about the rumor. Find the number of students to hear the rumor after one more hour.

336 ounces equals how many pounds

Through what process do we know that smartness can increase and that your brain can get stronger?

Which transformations map the strip pattern onto its self

The bill from Hickory Tavern was $45.50. We wanted to give a tip of 20% to our waiter. How much did the waiter receive as a tip?

The table shows the results of drawing colored marbles from a bag. (i think it is 100 but i don't know) Based on theoretical probability, which is the best prediction for the number of times a red marble would be drawn in 1000 trials? A. 100 B.

How do you know if a number can be divided by 10 evenly?

Ahmad rented a movie. He started the movie at : 1135 AM and it ended at : 225 PM. How long was the movie?

The length and width of a rectanlge are in the ratio 5:3. The perimeter of the rectanlge is 32 cm. What is the length and width?

Volume is an unreliable measurement because A. there's no standard size of measuring cup or spoon. B. solids can't be measured accurately by volume. C. food expands or contracts in different temperatures. D. gas weighs less than liquid.

How to model fractions