# Yahoo Web Search

1. ### Physics questions help?

Yes, but you need to either convert 100 um to m, or 1 .0m to um first so your units are consistent.

1 Answers · Education & Reference · 27/02/2013

2. ### How do you find a percent of a number if the percent is less than 1 % or greater than 100 %?

...150% = 150/ 100 2000% = 2000/ 100 .05% = .05/ 100 To get a fraction that is easier...work with when the percent is less than 1 , you'll want to change the .05 to 5. To do this, you need to move the dot 2 ...

1 Answers · Education & Reference · 26/03/2009

... by itself 100 times. In this case, 2 raised to the 100th power is . ( 1 .2676506*10^(30)+2^(99)+2^(98))/(14)=2^(n) Raising a number to the...

1 Answers · Education & Reference · 10/05/2011

4. ### PARTS PER MILLION.. Science/ math problem? Points given!?

... 1 )( 1 .000.000 ) = 100x ................ divide by 100 ...............10,000 = x 1 to 100 is equivalent to 10,000 per 1 million or:................. 10,000 ppm The second case is done the same way. A faster way is to multiply the numerator and denominator...

2 Answers · Education & Reference · 13/12/2012

5. ### physics question????

... 1 /2)m[v(f)² - v(i)²] m = 1100 kg v(i) = 0 m/s v(f) = 100 km/h x [1000 m / km] x [ 1 h / 3600 s] = 27.8 m/s so work done = ( 1 /2) * 1100 * (27.8² - 0) Power is the rate of doing ...

2 Answers · Education & Reference · 17/06/2013

6. ### Can you help me solve these 2 percent problems?

When you do percentages, multiplying by 1 = 100 % , multiplying by 0.8 = 80% , multiplying...background knowledge... 1 ) 1500cm cubed x 1 .20 (equivalent to 100 % plus 20% extra) = 1800cm 2) 19300 x ( 1 -0.12) [equivalent...

2 Answers · Education & Reference · 09/04/2008

7. ### how do you think the environment will be in 100 years?..10 points?

It will be about 1 -4 degrees warmer, but... get richer, they start to care about the environment. In the...we have more forests now than we did in 1910. We also are progressively...

6 Answers · Education & Reference · 19/10/2008

8. ### How to solve these acids and bases questions?

I'll do the first one for you, and the... one is going to use the same procedure. Step 1 : balanced equation. ... x V moles = 0. 100 M x 0.02500 L = 0.0025...

1 Answers · Education & Reference · 16/09/2014