## Search found 23 matches

Sun Oct 31, 2010 7:45 pm
Forum: Pre-Algebra
Topic: algebra: t^2(t^5)/(t^3)^2 (how do i solve this)
Replies: 3
Views: 2543

### algebra: t^2(t^5)/(t^3)^2 (how do i solve this)

t^2(t^5)/(t^3)^2

how do i solve this
Sat Oct 23, 2010 4:43 pm
Forum: Pre-Algebra
Topic: how do i write this as a single power
Replies: 1
Views: 1637

### how do i write this as a single power

5^7/5^5
Mon Aug 02, 2010 11:41 pm
Forum: Pre-Algebra
Topic: how many litres of water in pool 5ft deep w/ diam. of 20 ft
Replies: 11
Views: 7176

### Re: how many litres of water in pool 5ft deep w/ diam. of 20

in the book it says (remember 1m^3 of water is 1000L)
Mon Aug 02, 2010 1:05 am
Forum: Pre-Algebra
Topic: how many litres of water in pool 5ft deep w/ diam. of 20 ft
Replies: 11
Views: 7176

### math help

A pool chemical requires you to add 700g of the chemical for every 20 000L of water in the pool.Your pool is above ground,5ft deep,and round,with a diameter of 20ft. how many litres of water would be in this pool? v=pi*r^2 * h v=3.14*(5)(10)^2 v=3.14(5)100 v=1570 in the book it says (remember 1m^3 o...
Fri Jul 30, 2010 7:46 pm
Forum: Pre-Algebra
Topic: how many litres of water in pool 5ft deep w/ diam. of 20 ft
Replies: 11
Views: 7176

### Re: how many litres of water in pool 5ft deep w/ diam. of 20

1570*28.316=44456.12
Fri Jul 30, 2010 3:42 pm
Forum: Pre-Algebra
Topic: how many litres of water in pool 5ft deep w/ diam. of 20 ft
Replies: 11
Views: 7176

### Re: how many litres of water in pool 5ft deep w/ diam. of 20

v=pi*r^2 * h
v=3.14*(5)(10)^2
v=3.14(5)100
v=1570
Fri Jul 30, 2010 3:23 am
Forum: Pre-Algebra
Topic: how many litres of water in pool 5ft deep w/ diam. of 20 ft
Replies: 11
Views: 7176

### Re: how many litres of water in pool 5ft deep w/ diam. of 20

the radius is 10 and the height is 5
Thu Jul 29, 2010 4:33 pm
Forum: Pre-Algebra
Topic: how many litres of water in pool 5ft deep w/ diam. of 20 ft
Replies: 11
Views: 7176

### how many litres of water in pool 5ft deep w/ diam. of 20 ft

A pool chemical requires you to add 700g of the chemical for every 20 000L of water in the pool.Your pool is above ground,5ft deep,and round,with a diameter of 20ft.

how many litres of water would be in this pool?
Sun Jun 06, 2010 5:03 pm
Forum: Pre-Algebra
Topic: proportional or non proportional? 2Gb holds 250, 40Gb holds
Replies: 1
Views: 1950

### proportional or non proportional? 2Gb holds 250, 40Gb holds

An MP3 player from brand A with a capacity of 2Gb will hold about 250 songs.If a brand B MP3 player with a capacity of 40Gb will hold about 10,000 songs.

is it proportional or non proportional.
Sun May 30, 2010 3:52 am
Forum: Pre-Algebra
Topic: proportional reasoning: find cheaper unit price
Replies: 1
Views: 2128

### proportional reasoning: find cheaper unit price

if you buy lean ground beef from store A at \$2.99/kg and at store B @ \$0.34/100g
which store is cheaper.