Posted by **Lilly** on Sunday, November 14, 2010 at 6:32pm.

1. 19 is what percent of 40

a. 19=n x 40;47.5%

b. 40=19 x n;2.1%

c. 40=19 x n;40.4%

d. 19=n x 40;52.3%

is it a?

2.64 is 80% of what?

a.64 x n=80; 0.8

b.0.64 x n=80; 125

c.60= 0.80 x n;80

d.80=64 x n;1.3

is it c?

## Answer this Question

## Related Questions

- math - A bond has an average return of 6.8 percent and a standard deviation of 4...
- math 115 - 1. find the square root 121= 11 11*11=121 is this correct? 2.carlos ...
- math - how do you convert 12.55 to percent? i get 1,255% is that correct? or ...
- math 115 - 1. Nina's car payment is $362.57 per month for 4 years. how much will...
- Chemistry - A student found that her mixture was 15 percent NH4cl 20 percent ...
- Math - If 453 runners out of 620 completed a marathon, what percent of the ...
- ALCOHOLIC BEVERAGES - THERES ONLY A FEW THAT I DONT KNOW...PLEASE HELP!!! 5.If ...
- math - Consider the following. (a) What percentage of a normal distribution is ...
- math - on a biology test a student answers 25 questions correct but doesnt pass...
- math - Seven students took a quiz. Four of these students received a score above...

More Related Questions