A culture started with 2000 bacteria. after 4 hours it grew to 2200. predict how many bacteria will be present after 9 hours. round your answer to the nearest whole number

6. Which expression has the same value as -9 + (-4) ? a. - 9 - (-4) b. - 4 - (-9) c. 9-4 d. - 9 + 4

If 8.45% life of each mobile phone is used in a day by a typical user for which mobile phone is 2.1 hours of battery life used in a day? A) 20 B) 25 C) 10 D) 18

Amy wants to center her new TV that is 2 feet wide on her shelf that is 11 1/2 feet wide. How much space should be on each side of the TV

Kurt earns 8.90/h and works 40 hours a week. What is his gross annual income?

One serving of scrambled eggs contain 7.8 g of fat Mr. Jenn finish trying to eat no more than 60 g of fat per day if each one. Five servings of scrambled eggs for breakfast how many more grams of fat can you eat that day

Q: It takes Zach 15 minutes to walk 7 1/2 blocks to the swimming pool. At this rate how many blocks can he walk in one minute?

I varies inversely with x and x=3.25 when y=4.5 what is the value of the x when y=3.75 A) 5.2 B) 3.9 C) 2.7 D) 3.2

How many significant figures will there be in the answer to the following problem? You do not have to solve the problem. 6.783 - 2.

A sequence is an ordered list of numbers called

What is 8.52*10 to the third power in standard notation?