# Posts by PERLA

Total # Posts: 17

**math**

Three friends bought school supplies for $12.06. They will split the cost equally. How much does each person have to pay?

**math**

Carla needs 9 1/2m of canvas to make a tent. She will make another tent that is 2/3 as big. How many meters of canvas will she need to make the smaller tent? What is the number sentence? What is the srategy you used?

**science**

What pressure is required to reduce 75 mL of a gas at standard conditions to 11 mL at a temperature of 27 ◦C? what pressure would i use?

**science**

A gas occupying 43 mL at standard conditions is heated to 29 celsius while the pressure is reduced to 0.84091 atm. What is the new volume occupied by the gas?

**Physics**

A source traveling at 100m/s emits sound waves of frquency 900hz ..what is the velocity of the sound ?

**english**

Click on the box to choose whether each sentence restates the key idea expressed in the key sentence. Key Idea: When hot weather arrives and the nation takes to the outdoors, mishaps multiply. Drowning is the fourth most frequent cause of accidental death in the summer. Most ...

**Chem**

Which substances are not ionized in a aqueous solution? Hi, KBr, H2SO4, HON2, AgCl, Ca(NO3)2

**5th grade math word problems**

500

**physics**

Start from the origin and go east for 80km. Then go north 192 km. Make a drawing.

**statistics**

H0 is u = u1 H1 is u not equal to u2 But you have not specified the results of the test to check the hypothesis with!?!

**accounting**

if the landscaping increases the value of ur assets (is a capital expen) the it is; Cash Cr. Land Dr. If it is revenue then Cash Cr. expenses Dr.

**history**

if you neeed a paper on history..google termpapergurus...and get your problem solved in just a click!

**accounting**

do u want to find out the pv of 108000 i think? isnt it?

**PHYSICS!!**

A 618 g sample of water at 73◦C is mixed with 478 g of water at 34◦C. What is the final temperature of the mix- ture? Assume no heat loss to the surround- ings. Answer in units of ◦C.

**Math**

5/8x+1/16x=7/16+x

**math**

-22 ¡Ü 3x -9 ¡Ü-4

**Leading coefficient test**

YES ITS RIGHT

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