Sunday

March 29, 2015

March 29, 2015

Total # Posts: 2,912

**math**

There are 3 pitchers of juice. Each student will be served one fourth of the juice in a pitcher. How many students will get juice? l a. Draw lines on the pitchers to show how many students these pitchers will serve. b. Write a number model to describe the problem.
*March 18, 2013*

**math**

help?
*March 18, 2013*

**math**

There are 3 pitchers of juice. Each student will be served ^ of the juice in a pitcher. How many students will get juice? l a. Draw lines on the pitchers to show how many students these pitchers will serve. b. Write a number model to describe the problem.
*March 18, 2013*

**grammer help**

thank you :)
*March 11, 2013*

**grammer help**

Aunt Dessie unfolded out of the car like a carpenter’s ruler” is an example of personification. symbol. simile. metaphor.
*March 11, 2013*

**science**

There are three particles inside an atom. One of them has zero electric charge. Which one is it?
*March 10, 2013*

**science**

There are four forces in nature. Name the four forces and rank them from strongest to weakest.
*March 10, 2013*

**5th grade math (word problems)**

Nevermind.. 1st problem was 6.25 and stayed at 6 because that would be the same amount for everyone. For #2, 3.75 was the average. But, need to stay at whole cup which would 3 for everyone to have equal amount, right?
*March 9, 2013*

**5th grade math (word problems)**

oh.. so you multiplied 8 * 3 instead of 4. But, I thought I needed to round 3.75 up to 4. But, if using 8 *3, then 30-24 = 6. There are 6 cups left over. So, when shouldn't i round up? THe 1st problem with the pizza, I also rounded up.
*March 9, 2013*

**5th grade math (word problems)**

So for #2, I should have divided by 8 members? 30/8 = 3.75; but 8*4 = 32 which is more than 30cups. I'm not sure how to solve this now.
*March 9, 2013*

**5th grade math (word problems)**

I got these problems wrong in class. but, think i have the right answer now. Can you check? 1. Jim's mother made pizzas for his birthday. SHe sliced the pizzas into 50 slices. She served Jeff and his 7 guests the same number of slices and she ate the rest. How many pieces ...
*March 9, 2013*

**Math**

$27 is left.
*March 8, 2013*

**Social Studies**

Pacific.
*March 7, 2013*

**5th grade math (word problems)**

Thank you Ms. Sue!!
*March 7, 2013*

**5th grade math (word problems)**

I'm not sure how to solve the following problem. I don't think i have enough information. Ali deposited $120 in her savings account. This represents 75% of the money she received for her birthday. She pent the rest of her money on a lego toy. How much did the lego cost...
*March 7, 2013*

**english**

Clark sees that the wind in the nebraska setting has changed aunt georgina by? A. bending her shoulsers B. rotting her teeth C. yellowing her skin D. dirttying her clothes
*March 7, 2013*

**spanish**

this is part of a spanish project and i need to know if i placed the accent marks correctly or forgot to put some of them. please help! Inglés Matemáticas Ciencias Sociales Ciencias Naturales Arte Música Geometria Biologia Hay que llevar el carnet de ...
*March 6, 2013*

**Social studies **

what are the 50 us states postal abbreviations and state numbers?
*March 6, 2013*

**Physics**

A 100 watt bulb emits light in all directions. The distance R from the bulb is equal to 1.0 meter. Complete the table below with calculated values of intensity of the bulb. Distance from Source Intensity (W/m2) R ? 2R ? 3R ? c) If the bulb was replaced by a 75 watt bulb, at ...
*March 5, 2013*

**Physics**

A radio tunes in radio waves which have a wavelength of 3.13 meters. What frequency is the radio tuned to in MHz?
*March 5, 2013*

**Physics**

An astronomer looks at a comet which is 5.92 x 109 km away. How many minutes did it take the light from the comet to reach the astronomer?
*March 5, 2013*

**3rd grade math**

4 Quarters times 8 Minutes times 7 games is 224 minutes.
*March 5, 2013*

**physical science**

Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why?
*March 4, 2013*

**chemistry**

Hey, I was just struggling with a question that I need to figure out to help me with my next lab, so if any of you guys could help me that would be greatly appreciated. Question: write a balanced equation for the reaction between H2O2 and acidified MnO4-
*March 4, 2013*

**Math**

6_5
*March 3, 2013*

**physical science**

Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why?
*March 3, 2013*

**physical science**

10. A balloon has a volume of 0.5 L at 20°C. What will the volume be if the balloon is heated to 150°C? Assume constant pressure and mass.
*March 3, 2013*

**physical science**

3. Atmospheric pressure at the top of Mt. Everest is about 150 mm Hg. That is why climbers always bring oxygen tanks. If a climber carries a 12.0 liter tank with a pressure of 35,000 mm Hg, what volume will the gas occupy if it is released at the top of Mt. Everest?
*March 3, 2013*

**physical science**

3. Atmospheric pressure at the top of Mt. Everest is about 150 mm Hg. That is why climbers always bring oxygen tanks. If a climber carries a 12.0 liter tank with a pressure of 35,000 mm Hg, what volume will the gas occupy if it is released at the top of Mt. Everest?
*March 3, 2013*

**physical science**

Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why? this is the answer
*March 3, 2013*

**physical science**

I was not wrong
*March 3, 2013*

**physical science**

1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.
*March 3, 2013*

**chemistry**

What volume (mL) of a 3.23 %w/v saline solution contains 69.1 mg of NaCl?
*March 3, 2013*

**science**

3. Atmospheric pressure at the top of Mt. Everest is about 150 mm Hg. That is why climbers always bring oxygen tanks. If a climber carries a 12.0 liter tank with a pressure of 35,000 mm Hg, what volume will the gas occupy if it is released at the top of Mt. Everest?
*March 1, 2013*

**science**

1. Boyle’s law states that if you squeeze a fixed amount of a gas into a smaller volume, the pressure will increase. Explain why in your own words.
*March 1, 2013*

**Math**

3000, the farmer can just carry the bananas over.....
*February 28, 2013*

**CHEMISTRY**

Hydrogen cyanide is used in the production of cyanimid fertilisers. It is produced by the following reaction: 2CH4 + 2NH3 + 3O2 2HCN + 6H2O (a) How much hydrogen cyanide can be produced starting with 100 kg of each of the reactants? (b) Which is the limiting reagent?
*February 27, 2013*

**biology**

what characteristics appear to show consistent development over the 4 million years of hominid evolution?
*February 26, 2013*

**English**

Help! I need help unscrambling these letters into two words it is due tommorow! The letters are tttrrlnemisianaaon it is the name of a mall, remember its a two letter word
*February 26, 2013*

**Math **

At a certain time of day, a tree that is Xft tall cast a shadow that is X-35 meters long if the distance from the top of the tree to the end of the shadow is X+5 meters, what is the height, X, of the tree?
*February 26, 2013*

**Math**

24x^3y^2/42x^7y^-6 please help i need to simplify i can only use positive intergers
*February 26, 2013*

**Math**

24x^3y^2/42x^7y^-6 please help i need to simplify i can only use positive intergers
*February 26, 2013*

**Math**

24x^3y^2/42x^7y^-6 please help i need to simplify i can only use positive intergers
*February 26, 2013*

**biology**

In a chorus of male frogs of one species, which would be considered by evolutionary biologists to be the fittest? The biggest frog. The frog that has the most descendants. The frog with the largest territory. The loudest frog. The frog that attracts the most females. I am ...
*February 24, 2013*

**biology urgent **

In mice, a gene controlling coat colour has 2 alleles; B (black) and b (white). A pure breeding black mouse is crossed to a white mouse and all the offspring are black. The offspring are then crossed to white mice. The phenotypes of the offspring of this second cross are ...
*February 24, 2013*

**Math help**

thank you
*February 24, 2013*

**Math help**

Calculate the length of the diagonal for the given rectangular prism. Round to the nearest tenth length 10 cm width 4 cm height 10 dont tell me the answer just show me how to do it
*February 24, 2013*

**Math Alex**

the options are 14.7 10.8 12.2 15.6
*February 24, 2013*

**Math Alex **

Calculate the length of the diagonal for the given rectangular prism. Round to the nearest tenth length 10 com width 4 height 10
*February 24, 2013*

**Chemistry**

Ammonia is composed of hydrogen and nitrogen in a ratio of 9.33 g of nitrogen to 2.00 g of hydrogen. If 2.19 g of nitrogen combined completely with hydrogen to form ammonia, what mass (g) of ammonia would be formed?
*February 23, 2013*

**Algebra**

I am pretty sure this goes like this 4y+3=3y+x (i) 2x+4y=18 (ii) Rearrange (i) so that x=4y+3-3y Take (ii) and sub x it will become 2(4y+3-3y)+4y= 18 2(y+3)+4y =18 2y+6+4y=18 6y+6=18 6y=18-6 6y=12 y=12/6 y=2 (iii) Now use what you found for y in (iii) and sub in the (ii or i ...
*February 22, 2013*

**Math question?**

how to get diagonal saying lenght hight width
*February 22, 2013*

**Math question?**

Calculate the length of the diagonal for the given rectangular prism. It says length hight width but in the lesson it says length hight deph how to i find the diagonal example
*February 22, 2013*

**Math ASAP**

Bonnie has a rectangular photographic print that is 5 inches wide and 7 inches long. If she multiplies both the length and width by 1.5, how will the perimeter of the print increase?
*February 22, 2013*

**English help ASAP**

thanks
*February 21, 2013*

**English help ASAP**

Which of the sentences below is punctuated correctly? (1 point )I opened the door and my cat ran outside. I opened the door, and my cat ran outside. I opened the door, my cat ran outside. i think its 2
*February 21, 2013*

**music**

Started by the creoles and went away from the norm of the classical and romantic style in western Europe. Also, it had slave rhythms which were unique to each plantation.
*February 21, 2013*

**Math**

Kelsea has 6 coins. One-third of her coins are dimes. The value of the dimes is one-fourth the value of the coins. How much money does Kelsea have?
*February 21, 2013*

**Math Please answer**

how to find slope of a graph without points please make it as simple as possible
*February 19, 2013*

**math!!!!!!**

the options are 6 3 9 and 12 i think its 9
*February 13, 2013*

**math!!!!!!**

How many lateral edges are there in a triangular prism
*February 13, 2013*

**Math problem**

The area of a triangle is equal to 1/2 the hight times the base. A triangle has a height of 10 and a base of 20. If the height of the triangle is increased by 10% and the base is decreased by 10%, then the area of the new triangle formed___________. ? a)stayed the same b) ...
*February 12, 2013*

**Physics**

A quantity of monatomic ideal gas expands adiabatically from a volume of 2.0 liters to 6.0 liters. If the initial pressure is P0, what is the final pressure?
*February 12, 2013*

**physics**

As your bus rounds a flat curve at constant speed, a package with mass 0.900 , suspended from the luggage compartment of the bus by a string 46.0 long, is found to hang at rest relative to the bus, with the string making an angle of 27.0with the vertical. In this position, the...
*February 10, 2013*

**physics**

A toboggan approaches a snowy hill moving at 15.0 m/s. The coefficients of static and kinetic friction between the snow and the toboggan are 0.460 and 0.350, respectively, and the hill slopes upward at 41.0 above the horizontal. Find the acceleration of the toboggan as it is ...
*February 8, 2013*

**Social studies ASAP**

Which of the following helped to increase the populations of northeastern cities more diversity successful cotton crops growth of factories and trade building of the Erie Canal i chose building of the erie canal
*February 8, 2013*

**science**

1. When you hold a piece of chocolate in your hand, why does the chocolate melt? 2. Which is a larger unit of heat: calorie, kilocalorie, Btu, or joule?
*February 7, 2013*

**math probability**

If I had the many black grey and white socks and i pulled out 2 socks that did not match. How many more socks do i have to take out of my drawer to be certain to have a matching pair
*February 6, 2013*

**maths**

Using properties of the triple scalar product and triple vector product, prove that (a ^ b) (c ^ d) = (a *c)(b * d) - (a * d)(b * c): [Hint: start by thinking of (a ^ b) (c ^ d) as (a ^ b) e, where e = c ^ d]
*February 6, 2013*

**math**

Find the percent of decrease. Original rent: $600 New rent: $450
*February 6, 2013*

**history**

who was the united states able to win the war in the pacific?
*February 5, 2013*

**history**

who was commander of the u.s. troops on bataan?
*February 5, 2013*

**Physics**

The radio station WBRU broadcasts in the radio spectrum at 95.5 MHz. What is the wavelength of this electromagnetic wave in meters?
*February 4, 2013*

**Math**

Please help with the following questions: 1. write 12 million in scientific notation 2. Write 17,600 in scientific notation 3. write 1.2 * 10 to the fourth power in standard form 4. write 5 * 10 to the sixth power in standard form
*February 4, 2013*

**history**

thanks
*February 2, 2013*

**history**

what was necessary for the united states to be able to increase its production of war materials in a short period of time?
*February 2, 2013*

**Geography**

What is the name of the salt lake located on the border between Israel and Jordan? I think the answer is the Dead Sea, is that right?
*January 30, 2013*

**science**

Would you expect a substance to be a solid, liquid, or gas at absolute zero? Explain your answer.
*January 29, 2013*

**math ALGEBRA 1 PLEASE HELP!**

You have $2.75 in dimes and quarters, and you have a total of 17 dimes and quarters. How many of each type of coin do you have?
*January 28, 2013*

**Algebra**

how to flowchart and backtrack 10 = 0.25x - 0.25
*January 23, 2013*

**5th Grade Math**

Glenda bought z containers of laundry detergent at $9 each. She gave the cashier $50. a. Find the change Glenda received in terms of z. b. If z = 3, how much change did Glenda receive?
*January 22, 2013*

**5th grade Language Arts**

I missed these questions on homework about adjectives. Can you double check my corrections? Directions: 1. tell what is the adjective 2. what noun or pronoun it's describing Sentences: 1. Rhode Island is a small state. My orig ans: 1. small, 2. Rhode Island Correction: 1. ...
*January 20, 2013*

**geography**

when did the seat of Japanese Emperors moved from Kyoto to Edo
*January 19, 2013*

**math ALGEBRA 1 PLEASE HELP!**

You and two friends scored all 7 runs for your team in a baseball game. Jeff scored twice as many runs as you, and Mary scored twice as many runs as Jeff. How many runs did Jeff score?
*January 19, 2013*

**Math**

A rectangular field will be fenced on all four sides. Fencing for the north and south sides costs $5 per foot and fencing for the other two sides costs $9 per foot. What is the maximum area that can be enclosed for $6000?
*January 19, 2013*

**Geography**

Which state capital is east of the 90 degree W longitude line: Jackson, Indianapolis, or St Paul. I think that Indianapolis is the answer is that correct? Also, Is this correct? The Pacific Ocean is East of Asia, East of Australia, West of North America and West of South ...
*January 18, 2013*

**math**

Alex has 1/2 pizza left in the fridge. At breakfast he ate 1/3 of it. What fraction of the original pizza does he have left?
*January 18, 2013*

**Chemistry**

Write the half-reactions for F3+ + I- ---> F2+ + I2 and balance it.
*January 17, 2013*

**Trigonometry**

a. Write a formula for Q as a function of t. b. What is the value of Q when t=10 1. Initial amount 2000; increasing by 5% per year 2. Initial amount 112.8; decreasing by 23.4% per year 3. Initial amount 5; increasing by 100% per year
*January 15, 2013*

**5th grade Language Arts**

I have a couple of phrases/sentences that need to be labeled as a type of figurative language. 1. Pitter Patter, raindrops are falling from the sky. (could this be onomatopoeia or personification?) 2. Boil the butter and bring it by the bank. (could this be an idiom or ...
*January 14, 2013*

**Physics**

a stone thrown from ground level returns to the same level of projection 4s after. with what speed was the stone thrown? Take g=10 m/s2
*January 14, 2013*

**math**

the sum of the reciprocals of 3 consecutive positive integers is 47 divided by the product of the integers. what is the smallest of the 3 integers
*January 14, 2013*

**math**

the sum of the reciprocals of 3 consecutive positive integers is egual to 47 divided by the product of the integers. what is the smallest of the 3 integers
*January 14, 2013*

**Physics **

Black Holes are suspected when a visible star is being noticeably pulled by an invisible partner that is more than 3 times as massive as the Sun. A red giant star is accelerated in a linear direction by gravity at 0.075 m/s2 towards an object that is 9.4 x1010 m away. a) What ...
*January 11, 2013*

**Physics**

The International Space Station is 370 km above the Earth's surface (Re = 6378 km, Me = 5.98 x 10^24 kg). What is the linear velocity of the space station in m/s
*January 11, 2013*

**chemistry**

The solubility of strontium oxide, SrO, in water is 22.8 g per 100 mL at 100 °C and 0.69 g per 100 mL at 30 °C. Is the dissolving of strontium oxide in water an endothermic or exothermic process?
*January 10, 2013*

**math PLEASE HELP IM STUCK!!!**

Admissions to a concert cost $45. A vendor sells t-shirts for $12 each. What is the maximum number of t-shirts you can buy?
*January 10, 2013*

**math**

admissions to a concerto cost $45. A vendor sells t-shirts for $12. You have $90. What is the maximum number of t-shirts you can buy?
*January 10, 2013*

**science**

how much potential energy did the object have before it fell?
*January 9, 2013*

**science**

a cart was pulled for a distance of 1 kilometer and the amount of work accomplished equal 40.000 joules. with what force was the work accomplished?
*January 9, 2013*

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