# Bebe

Most popular questions and responses by Bebe
1. ## Pre-algebra

4.A car traveling 23 mi/h accelerates to 46 mi/h and 5 Seconds.It maintains that speed for 5 seconds and then slows to a stop in 5 seconds which graph shows the car speed over time?

2. ## math

Julius has a garden that has dimensions of 12 ft by 20 ft. Julius needs more room to plant some peppers, and determines the garden will need a new area of 360 square feet. How much should he increase the length and width by, if

3. ## Math

A survey given to a random sample of 250 students at a small University asks which facility they use most often. The results are shown in the table above. If the results of the sample are projected to the entire student population 1,000 students, which of

4. ## chemistry help ?!

Which of the following is an exothermic reaction? sugar dissolving in water

5. ## Chemistry

Fluorine-18, which has 1/2 life of 110 minutes, is used in PET scans. If 100 mg of fluorine-18 is shipped @8AM, how many milligrams of the radioisotope are still active if the sample arrives at the lab at 1:30 pm?

6. ## chemistry

How much energy is required to raise the temperature of 3 kg of lead from 15C to 20C? Use the table below and this equation: Q = mcT.

7. ## math

glenda wrote 1/7 of her paper on Monday,1/14 of her paper on tuesday,and 2/28 of her paper on wednesday.she said she wrote more than half of her paper,is she correct?why or why not?

8. ## math

In missy's sports-cards collection, 5/7 of the cards are baseball. In frank's collection, 12/36 are baseball.Frank says they have the same fraction of baseball cards.Is he correct?

9. ## Chemistry

Explain the role of CH3CO2Na n the preparation of Fe(C5H7O2)3)3

10. ## Chemistry

Explain the role ch3co2na in the preparation of fe(c5h7o2)3

11. ## math

Sal made a map of his neighborhood.According to his map,Sal's house is 6 units away from the grocery store. The grocery store is 5 units away from the coffee shop.The coffee shop is 1 unit from Sal's house.How is this possible?

12. ## math

on a map, John is standing at (11,11). His friend Lucy is standing at (1,11).John took 10 steps to the right. Is he standing with Lucy now?

13. ## science

determine wheter each of the following reactions occur. 2Ni(s) + MgSO4(aq)---> if it doesnt occur explain why

14. ## math

in what way is subtracting fractions with unlike denominators like adding fractions with unlike denominators?

15. ## need help

The nature of carbon dioxide in the atmosphere is different,though. Global warming is a Global problem and is not specific to one area. Does thgis make carbon offsets a better idea than mitigation?

16. ## math

what happens when the king of beasts runs in front of a train?

17. ## physics

a 65kg student holding a 5 kg ball is at rest on ice. if the student throws the ball at 3m/s to the left, what is her velocity after throwing the ball

18. ## genetics/biology

Bacteria Y has a mutation within it’s genome, at gene R, that provides resistance to neomycin. Bacteria Z is sensitive to neomycin, however, when Bacteria Y is placed in a mixture with Bacteria Z, Bacteria Z also gains neomycin resistance. One cell of

19. ## math

describe the interval you would use for a bar graph if the data ranges from 12 to 39 units

20. ## math

william wants to known how many kilograms a 1000 gram cantaloupe weighs he converts the measurement and says the melon 1,000,000 kilograms what did he do wrong

21. ## math

Nathan owes Michael \$5.00.Nate expressed how much he owes as an integer.Michael expressed how much Nate owes him as an integer.What do the two integers have in common?

22. ## math

explain how you can use a grid to subtract 1.65 - 0.98

23. ## physics

a 65kg student holding a 5 kg ball is at rest on ice. if the student throws the ball at 3m/s to the left, what is her velocity after throwing the ball

24. ## Chemistry

Explain why you are instructed to wash the collected crystals with distilled water instead of a water-methanol mixture.

25. ## Algebra

(-9)-((3)-(-9)-7

26. ## math

Alexandra has 18 yo-yos.She spent \$9.00 to buy them all.She wrote the equation 18 divided by 9 = y to find how many yo-yos she got for each dollar she spent.Sven has 9 yo-yos.He spent \$18.00 to buy them all.He wrote the equation 18 divided by 9 = y.What

27. ## math

draw a number line and label at least 5 points as fractions and decimals.explain your answer

28. ## genetics/biology

Bacteria Y has a mutation within it’s genome, at gene R, that provides resistance to neomycin. Bacteria Z is sensitive to neomycin, however, when Bacteria Y is placed in a mixture with Bacteria Z, Bacteria Z also gains neomycin resistance. One cell of

29. ## Algebra

(-5)x(-8)-6x6

30. ## math

explain why 1/2 of 12 horizontal squares of Region A is not larger tha n 1/2 of 12 vertical squares Region B.

31. ## math

Week 4: Exercises from E-Text 12. Individual Assignment: Exercises From the E-Text Due 7/12/10 • Resource: Applied Statistics in Business and Economics • Prepare answers to the following exercises from the Applied Statistics in Business and Economics

32. ## math

A plumbing supplier’s mean monthly demand for vinyl washers is 24,212 with a standard deviation of 6,053. The mean monthly demand for steam boilers is 6.8 with a standard deviation of 1.7. Compare the dispersion of these distributions. Which demand

33. ## math

solve the equation (x-5)^2=10

34. ## math

Wendy found a rule for a table. The rule she made is y = x + 2.She says that means every y-value will be even.Is she correct?

35. ## math

Doug is standing at (2,1).Susan is standing (1,2).Who is farther to the right? How do you know?

36. ## math

Mary said that the best unit of measure to weigh her cat was ounces.Is she correct? Explain.

37. ## science

What are the challenges of managing your chosen terrestrial resource issue? What human activities contribute to the problem?

38. ## social science

How does the government intervene to control environmental pollution? externalities or rivalry consumption

1. ## Math

908,405

posted on June 24, 2018
2. ## math

Stop, now.

posted on May 21, 2018
3. ## GEOMETRY TANGENTS

How do you find 4,5, and 11 though?

posted on November 18, 2017
4. ## The Power of Media

MIDNIGHT IS RIGHT

posted on November 8, 2017
5. ## physics

A light, rigid rod 1.039m in length joins two particles with masses 3.65kg and 4.94kg at its ends. The combination rotates in the xy plane about a pivot through the centre of the rod. Determine the angular momentum of the system about the origin when the

posted on July 5, 2016
6. ## english

last summer

posted on September 8, 2015
7. ## math

A model of a boat is 1 3/8 feet long. How long is the model of ship that is that is three times as long, if the models are made to the same scale? Make a drawing to help you solve the problem, and then calculate the answer.

posted on February 23, 2014
8. ## Ethnic Diversity

Thank you all your ur helpppp

posted on March 10, 2010
9. ## science

No

posted on August 10, 2009
10. ## science

heyyy. i need the answer for ths question tooo...

posted on May 28, 2009
11. ## PLEASE SOLVE MY RIDDLE

what happens when the king of beasts runs in front of a train?

posted on December 7, 2008