## Search found 24 matches

Mon Oct 11, 2010 10:39 am
Forum: Intermediate Algebra
Topic: y=mx+b equation of a line thru (1,4), parallel to y=7
Replies: 1
Views: 1389

### Re: y=mx+b equation of a line thru (1,4), parallel to y=7

y=7 is y=0x+7 so m=0
then do y-4=0(x-1) & simplify to get eqn
Mon Jul 19, 2010 7:49 pm
Forum: Pre-Algebra
Topic: Fractions. Perform the indicated operations.
Replies: 1
Views: 6671

### Re: Fractions. Perform the indicated operations.

u can learn about fractions here http://www.purplemath.com/modules/fraction.htm
u can do the mixed numbers by timesing the bottoms buy the numbers & then adding
like 2 1/4=4*2+1/4=8+1/4=9/4 then do the plussing or whatever
Fri Apr 23, 2010 11:30 pm
Forum: Pre-Algebra
Topic: expression containing principal square root of (10+15)
Replies: 1
Views: 2002

### Re: expression containing principal square root of (10+15)

what expressions did they give u?
Wed Feb 17, 2010 1:30 am
Forum: Beginning Algebra
Topic: find gallons used, given mpg and odometer readings
Replies: 1
Views: 1736

### Re: find gallons used, given mpg and odometer readings

i think u subtract to find miles then div by mpg to find gals????
Thu Nov 26, 2009 12:37 am
Forum: Geometry
Topic: Suppose you have two identical circles that overlap such tha
Replies: 1
Views: 2152

### Re: Suppose you have two identical circles that overlap such tha

i dont think your suppose to post LCs here

http://able2know.org/topic/42093-655#post-3819220
Sun Oct 04, 2009 12:45 pm
Forum: Arithmetic
Topic: How would you find the off-weight ball in just 3 weighings?
Replies: 1
Views: 2267

### How would you find the off-weight ball in just 3 weighings?

There are 12 balls, eleven of equal weight and one that is heavier or lighter than the others. You are given a balance scale. How would you find the off-weight ball in just three weighings?

help???????
Tue Sep 08, 2009 4:57 pm
Forum: Arithmetic
Topic: multiples of 9
Replies: 2
Views: 3672

### multiples of 9

i forget wat they r?????
Sun Aug 02, 2009 1:49 am
Forum: Geometry
Topic: find the perimeter of a bird house 2 ft 7in. by 1ft 5 in.
Replies: 3
Views: 3540

### find the perimeter of a bird house 2 ft 7in. by 1ft 5 in.

find the perimeter of a bird house 2 ft 7in. by 1ft 5 in.
i don`t understand how to find perimeters
Sat Aug 01, 2009 1:34 pm
Forum: Arithmetic
Topic: how to measure in centimeters, having only a yard stick
Replies: 2
Views: 3329

### how to measure in centimeters, having only a yard stick

i have to measure each person in my family in centimeters but i only have a yard stick??????
Tue May 19, 2009 2:51 am
Forum: Geometry
Topic: how do u use a protractor to measure angles?
Replies: 2
Views: 3037

help!??????