Saturday

April 19, 2014

April 19, 2014

Total # Posts: 64

**Science**

Thank you very much Ms. Sue

**Science**

Thank you very much Alyssa.

**Science**

Compare and contrast a desert ecosystem and a forest ecosystem.

**Math**

In a complete sentence, explain why you can cut the rectangles into different shapes and still have four equal parts?

**math**

Gary has $1.56 in change in his pocket. if there is a total of 19 coins, how may quarters, dimes, nickeland pennies does her have?

**Chemestry**

This is college chem 132

**Chemestry**

My Home work is online. When I gave that answer it said 3 is wrong.

**Chemestry**

What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?

**Chemestry**

What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?

**Algebra**

How do I solve this algebra questions, 2n+4n+4=-8, 9=5+4t, at+2=12, 2x+3=7, 3b+6=12, m/6+5=7????

**Math**

thank you

**Math**

18-7=11

**Math**

Sophia went to an amusement park. She went on 18 rids in all. 7 of the rides were roller coasters. How many of the rides Sophia went on were not roller coasters?

**Math**

Leslie saw 8 squirrles at the park. She saw 5 birds and 12 ants. how many more ants and birds did Leslie see than she saw squirrles?

**math**

round 749 to the nearest hundred

**science**

Ways to group plants? Evergreen, seeds,...

**English**

Charollets Web How did Wilbur respond to the lamb saying "Pigs mean less than nothing to me"

**math**

Thank You

**math**

round to the nearest tens 362

**math **

round to the nearest thousand 9339

**math**

round to the nearest thousand 9612

**math**

Thank you for your help.

**math**

round to the nearest tens. 575 that would be rounded to 580 right?

**math**

320 right

**math**

round to the nearest tens. 324

**math**

650

**math**

round to the nearest tens. 646

**math**

round 997 to the nearest hundreds

**math**

round to the nearest ten and hundred. 997

**math**

11miles-5miles=6miles

**math**

Mr. Burns ran 14 miles last week. He only ran on Monday, Tuesday, and Wednesday. If Mr. Burns ran 3 miles on Tuesday and 5 miles on Wednesday , then how many miles did he run on Monday?

**math**

100

**math**

Doug has 170 stamps in his two-book collection. his first book of stamps has 30 more stamps in it than his second book. How mwny stamps are in each book?

**Math**

Eight students tried out for the band or chorus. Five students tried out for band, and the rest tried out for the chorus. How mwny students tried out for the chorus?

**Math**

cos22.5=1/2 sqrt(A + sqrt B)

**math,geometry**

what is the rule if the input is 1 and output is 9 and input is 2 and output is 12 and the input is 3 and output 16

**Health**

mom

**science**

If you watch a movie scene in which a loud explosion occurs in the space. What do you conclude about the accuracy of the scene?

**science**

A room has large windows without curtains. The sunlight makes the room bright, but no one can see in. Is the glass opaque, translucent, or transparent?

**Math**

A wire measures 137 centimeters in length. The shorter piece is 13 centimeters short. find the of length each piece.

**Physics**

I used 4*pi*r^2 for the Area and got 3.96E26 W for the Power is that right?

**Physics**

The average intensity of sunlight at earth's surface is approximately 1400 W/m^2 , if the Sun is directly overhead. The average distance between the earth and the sun is 1.50E11 m. What is the average power emitted by the Sun? Ok so intensity is power over area. so power i...

**Math**

Ernesto makes a snack mix. For every cup of raisins he adds 2 cups of peanuts and 3 of pretzels. What fractional part is peanuts?

**Math**

A figure is made of a row of squares. One square has a perimeter of 4. Two squares have a perimeter of 6, and so on. Finish the input-output table to show the pattern.

**math**

If 0 less than x less than y and x over y = r, which of the following must be equal to (x + y) over x ?

**trig**

find cos (x/2) when sint =12/13

**MATH**

what is 60 divided by six, that multiply that by 2

**math**

help! im just a seventh grader! i need a problem made up for me about how to solve the surface area of a Dodecahedron so i can help see if my theory is right or wrong!

**psy202**

•provide an example of how one domain of development impacts the other two.

**physics**

0.1kg of ice initially at a temperature of -10 degrees Celsius is added to a cup with .5kg of water initially at 20 degrees Celsius. The water and ice are isolated thermally from their surroundings. The specific heat of ice is 2000 J/kgoC, the specific heat of water is 4186 J/...

**Global History**

thank you so much Ms. Sue

**Global History**

What was the role of the Nazi party? Why were Jews denied citizenship?

**Science**

Need help with powerpoint presentation describing urbanization

**maths**

factorise: d2 + 2d + 1 - e2

**math**

need help!

**hum130**

Find two Web sites dealing with indigenous cultures and/or religions. Discuss how modern civilization has impacted the spiritual lives of the indigenous peoples you explored. Are the indigenous religions still being practiced today? If so, how have the practices changed over t...

**Mathematics**

How do i solve the pair of simultaneous equations y=x^2-3x-12 and y=2x-16 and epxress y=x^2-3x-12 in the form y=(x-h^2)+k, where h and k are constants Hence determine the minimum value of the function y=x^2-3x-12 I have a few of these to do, so if someone can just show me how ...

**Math (for Reiny)**

Ok Reiny i get that i have to square the 1st row to come up with the 2nd row, but i still dont get how i come up with the 3rd row?

**math**

WHICH FRACTION IS GREATER FIVE TWENTY-FOUR OR NINE THIRTY-FIVE'S

**Calc 3**

A wrench .9m long lies along the positive y-axis, and grips a bolt at the origin. A force is applied in the direction of (0,1,3) at the end of the wrench. Find the magnitude of the force in newtons needed to supply 100 J of torque to the bolt. This is the formula i have: T=|r ...

**Calc 3**

A wrench .9m long lies along the positive y-axis, and grips a bolt at the origin. A force is applied in the direction of (0,1,3) at the end of the wrench. Find the magnitude of the force in newtons needed to supply 100 J of torque to the bolt. This is the formula i have: T=|r ...

**Science**

What were Mendeleev's reversals?How did Henry Moseley explain them? Mendeleev thought the periodic table was in order of atomic mass. Mosley determined that atomic number was the correct order. http://www.chemistry.co.nz/henry_moseley.htm

**word unscramble**

uerall

**Eth/125**

I am also in ETH/125 and am having a hrd time finding the answer to the assignment due on day 5....

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