# 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

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