Janessa

Most popular questions and responses by Janessa
1. Pre-Algebra

1. What data are represented by the stem-and-leaf plot below? 3 | 7 8 9 4 | 1 3 7 5 | 2 4 Key: 4 | 1 means 41 a. 37, 38, 39, 41, 43, 47, 52, 54 b. 73, 83, 93, 14, 34, 74, 25, 45 c. 7, 8, 9, 1, 3, 7, 2, 4 d. 37, 38, 39, 14, 34, 74, 25, 45 2. Find the mode

2. math

Harold says" to find 6x8 , i can use the facts for 5x4and 1x4." do you agree? explain.

3. Physics

On planet e a pendulum has a length of 4L has a period of 6T, on planet F a pendulum has a length of 3L has a period of 2T what is the ratio of gravitational acceleration of these two planets

4. Physics

Momentum and Impulse A good way to insure that an egg dropped onto a flexible surface will not break is to increase/decrease the stopping distance which will increase/decrease the stopping time?

5. Pre-Algebra

Find the mean of the following data set: 25, 30, 20, 20, 25, 35, 35, 10 a. 15 b. 20 c. 25 d. 30 My Answer: b. 20

6. Geometry

A flagpole is 45 feet away from the school building. A 6-foot tall student stands 15 feet away from the building. What is the height of the flagpole?

7. science

How many moles of carbon monoxide are needed to react completely with 108 kg of Fe2O3. Fe2O3(s)+CO(g)→Fe(s)+CO2(g)

8. Chemistry

By titration it is found that 69.9 mL of 0.151 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution.

9. chemistry

when 1.00kg of copper reacts, 3.12kg of silver is recovered. what is the percentage yield?

10. Math

Hi! I am just starting algebra in my class, and I do not get it. If s=10, then 5s=?

1. Physics

I know it’s increasing the stopping time so that force will decrease, but I’m not sure about distance, maybe increase the distance so there’s more time? But I’m not sure how that would tie into the formula I’m using for impulse over time = force.

posted on February 25, 2019
2. math

Hi Ms. Sue i am a student at Detroit enterprise academy i am just finishing up homework and this is the same question i need the answer to so I said that what is 25 more than the next highest # right so I did 65 - 25 = 40 so is 40 gonna be my outlier?

posted on April 17, 2018
3. Math

posted on May 30, 2014
4. Pre-Algebra

posted on March 20, 2013
5. Pre-Algebra

YES SO THE ANSWER IS 30

posted on March 20, 2013
6. Spanish

Que te gusta hacer? Means What do you like to do? And the right answer would be D. Me gusta montar en mobopatin. (Means I like to skateboard)

posted on March 14, 2013
7. Social Studies

Sorry It would never happen sorry :( !!!!!!

posted on February 28, 2013
8. Social Studies

I post a question and nobody is answering! :(

posted on February 28, 2013