1. Junior Guru Wannabe
Join Date
Sep 2004
Posts
58

## Math help

Can someone give me the anwser to these questions? I don't do math in the summer

2. What is the scale factor if a photograph 6" by 8" is enlarged to a painting that is 3 ft. by 4 ft.?
a. 6
b. 1/6
c. 2

3. How much water should be added to 50 ml of 25% acid solution to dilute it to a 10% acid solution?

a. 75 ml
b. 7.5 ml
c. impossible to do

5. If each side has a scale factor of 1 in. to 2 ft., the actual perimeter is ___ and the actual area is ______.
a. 32 ft., 48 ft.²
b. 32 ft., 24 ft.²
c. 48 ft., 32 ft.²

2. Web Hosting Master
Join Date
Aug 2003
Posts
2,625
2) b
3) a

5) Ya got me. It's nearly 2am here The others I am confident in, good luck.

3. Web Hosting Master
Join Date
Jun 2004
Posts
1,958
You really should grab a maths book.

I have about 5 of them from High School if you are interested?

4. Web Hosting Master
Join Date
Nov 2002
Posts
1,468
What VanHost said about the 5th one,

I er don't think thats enough information to solve it...

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