# buttercup

Popular questions and responses by buttercup

The diameter of a valve for the space shuttle must be within 0.001 mm of 5 mm. Write and solve an absolute-value equation to find the boundary values for the acceptable diameters of the valve. | d - 5.000| = 0.001 d - 5 = 0.001 d * 1000 - 5 * 1000 = 0.001

2. ## algebra

The diameter of a valve for the space shuttle must be within 0.001 mm of 5 mm. Write and solve an absolute-value equation to find the boundary values for the acceptable diameters of the valve.

3. ## math

What is the greatest number of times you would regroup when multiplying a three digit factor by a two digit factor? I think it is four but I am not sure.

4. ## math

Does 4/5 -3/10 equal 5/10? And does 2/3+ 1/4 equal 11/12? Thanks

5. ## Chemistry

Suppose you use 135 calories of energy to perform a task, how many joules have you used? See, I don't want the answer, just the steps leading me up to the answer, like how to figure this problem out wiht out using a coverting system. Assuming you are using

1. ## One more thing!

'It had been days since he had seen the sun...' would be correct, since the meaning of the word orb in the passage is the sun.

posted on August 30, 2016
2. ## English

2 and 4 are correct, 1 and 3 are incorrect.

posted on August 30, 2016
3. ## English

1 and 3 seem to be grammatically correct, but with 2, the second sentence, "Jenny is in the coffee shop and drinking coffee." doesn't seem to be correct.

posted on August 30, 2016

c seems to be correct, yes.

posted on August 30, 2016
5. ## algebra

So, d - 5 = 0.001 d * 1000 - 5 * 1000 = 0.001 * 1000 1000d - 5000 = 1 1000d - 5000 + 5000 = 1 + 5000 1000d = 5001 1000d / 1000 = 5001 / 1000 d = 5001/1000 or d - 5 = -0.001 d * 1000 - 5 * 1000 = -0.001 * 1000 1000d - 5000 = -1 1000d - 5000 + 5000 = -1 +

posted on August 29, 2016
6. ## math

4(2)+3

posted on October 8, 2012
7. ## math

Thanks a million.

posted on May 15, 2008