y=7 is y=0x+7 so m=0

then do y-4=0(x-1) & simplify to get eqn

- 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:
**1088**

y=7 is y=0x+7 so m=0

then do y-4=0(x-1) & simplify to get eqn

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:
**2358**

u can learn about fractions here http://www.purplemath.com/modules/fraction.htm

& here http://www.google.com/search?hl=en&q=fractions

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

& here http://www.google.com/search?hl=en&q=fractions

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:
**1468**

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:
**1402**

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:
**1684**

- 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:
**1836**

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???????

help???????

- Tue Sep 08, 2009 4:57 pm
- Forum: Arithmetic
- Topic: multiples of 9
- Replies:
**2** - Views:
**2834**

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:
**2714**

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

i don`t understand how to find perimeters

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:
**1790**

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:
**2343**

help!??????