# von

Most popular questions and responses by von
1. ## dynamics of rigid bodies

1. An elevator weighing 15 kN starts from rest and acquires an upward velocity of 3 m/sec. in a distance of 6 m. If the acceleration is constant, what is the tension in the cable? 2. A man weighing 70 kg is in an elevator moving upward with an acceleration

2. ## Math

Ali reads a story and a play. The play has 165 pages, which is 5 times as many pages as the story. Which equation could you use to find s, the number of pages in the story?

3. ## Math

. Identify each expression as a numerical expression or a variable expression. For a variable expression, name the variable. d + 43 - 9

4. ## Math

The ratio of girls to boys is 3 to 5. If there are 20 more girls than boys, how many total students are there? How do I start this? Thanks

5. ## Math

A number, containing no zeros, changed to 310,000 after it was rounded. To what place was the number rounded? Explain how you know. This is the question my 4th grader has on a homework assignment. I'm lost on the question and she states she doesn't know

6. ## Math

A computer company gives a discount of 10% off of the marked price on a new piece of software. If it makes a profit of 11% on this sale, what percent does the marked price exceed the cost price?

7. ## Math

The ratio of boys to girls is 3 to 7. If there are 20 more girls than boys, how many boys are there?

364 plus 519 round each number the greatest place value to estimate the sum of:

9. ## comp

compare a smart UPS to one that does not interface with a PC but otherwise has similar ratings

10. ## work

1. You are a member of Special Troop Battalion, 3d BCT, 10th Mountain Division. Your battalion will deploy to Iraq within six months. The battalion commander approved your unitâ€™s METL. The METL identifies critical tasks for each platoon and now it is

11. ## computer

describe two ways to troubleshoot a PC connection that has lost contact with the network

12. ## chemistry help

enzymes and substrates overall reaction: S -> P step 1: E + S -> ES fast step 2: ES -> E + S fast step 3: ES -> E + P slow what is the order of the reaction in E and what is the order of reaction in S?

13. ## geometry 2

If a rectangle has an area of 132 square units and a length of 11 units, what is its width? If necessary, round your answer to two decimal places.

14. ## english

was he a good leader to everyone when he was young?

1. ## History

what do you need?

posted on May 1, 2019
2. ## Math

But the ratio is girls to boys 3:5

posted on October 11, 2016