Thursday

April 17, 2014

April 17, 2014

Total # Posts: 406

**spelling**

boss'

**science**

two ways gravity can effect the movement of a wheel and axel in a bicycle

**government**

__________ is the term given to the activities of interest groups that seek to influence the making and implementation of public policy and to persuade government officials to support a group's position.

**algebra**

Rachael bought 12 pencils and 7 markers for $5.36, and later bought 8 pencils and 5 markers for $3.68. Find the cost of each pencil and marker.

**math**

In a pair of similar rectangles, the ratio of the widths Is 3:4. What is the ratio of the lengths?

**math**

parallel to y 2x+2 and passes through the point (2),(3)

**english**

in the story "snow" through the story's first-person narration, the reader comes to understand

**trig**

How do I find the exact value of sin2x when secx is equal to the negative square root of three

**Math**

Edit: (1/c+2) + (1/0.30c+0.60) = ?? How do i find a common denominator for this? thank you.

**Math**

1/c+2 + 1/0.30+0.60 = ?? How do i find a common denominator for this?

**Math**

1/7 + 1/-7 = How do i solve?

**math**

2/5

**math**

The perimeter of a rectagle is 50 centimeters. The length of the rectangle is one more than 3 times the width of the rectangle. What are the demensions of the rectangle?

**Math**

factor out 16x^2-80+100

**English**

Do you understand the ideals and values

**Ap Euro History**

What is the Relative Success in Achieving Catholic/Protestant Aims when the catholics posted the 95 theses?

**Chemistry**

Thanks much! I kept getting 0.4M, but realized that I was multiplying 1M * 10 mL instead of 0.1M.

**Chemistry**

Also, I was looking for the concentration of HCl, not the volume. The equation is: HCl (aq) + NH4OH (aq) ---> NH4Cl (aq) + H2O (l).

**Chemistry**

What is the concentration of HCl when 25.0 mL of HCl completely reacts with 10.0 mL of 0.1M solution of NH4OH (subscript 4)? Solution steps would be helpful so I can solve other similar problems.

**Chemistry**

convert @5g of NaCl into moles

**chemistry**

If I make an ice pack with 750mL of water, what mass of ammonium chloride must I include to get the temperature to drop from room temperature (20 degrees C) to 5 degrees C?

**Calculus**

______ /_____/| $5 bottom || || $1 Top || || H $3 Side ||____|| |/____|/S S A = S^2 * H Cost will be related 4 = S^2 * H with Surface Area H = 4 / S^2 So our equation is... SA = 2S^2 + 4SH Cost = 5S^2 + S^2 + 4*3*S(4/S^2) Cost = 6S^2 + 48/S Now we differentiate Cost Cost'...

**math**

Betty buys 16 balloond for her friend. At the rate given in the sign below how much does she pay in $ and cents A dozen ballons for $4.80

**math**

Betty buys 16 balloond for her friend. At the rate given in the sign below how much does she pay in $ and cents A dozen ballons for $4.80

**physics**

Two particles of mass m1 = 1.0 kg and m2 = 2.6 kg are traveling with velocities v1 = 4.9, and v2 = 2.5 as shown in the figure below. What is the total momentum of this system? Be sure to give the magnitude and direction of the momentum. magnitude 1 kg · m/s direction 2...

**physics**

Two particles of mass m1 = 1.0 kg and m2 = 2.6 kg are traveling with velocities v1 = 4.9, and v2 = 2.5 as shown in the figure below. What is the total momentum of this system? Be sure to give the magnitude and direction of the momentum. magnitude 1 kg · m/s direction 2&...

**8th grade**

I need a topic for a non fiction paper

**science**

what is the meaning of lysosmes. How is it used in a cell.

**Math**

56/9,644,600

**math**

looking for any mathematical characteristic of the number 13 for a math project

**math**

Show how commutative property of addition works using the numbers 2, 3, & 5

**math**

opps sorry 7+(3+5)=(7+3)+5

**math**

What property of addition is shown in the following number sentence? why?

**math**

What property of addition is shown by 5+2=2+5 Associative Distributive commutative or Identity

**math**

why is 23 deficient?

**MATH**

1273 256 1529 20 500 no

**please check**

1) exploit 2) obsolete 3)elicited 4) acclaim 5) escalated 6)engrossed 7)adjacent 8)terminate 9)methodical 10)tangible

**Algebra**

25b^3+5b^2+34b+29 go to webmathcom, click algebra and under simplifying expressions click anything else and enter your promblem and hit try to simplify it and it will explain everything

** geometry 11th grade**

suppose the coordinate of 9 is 2, pq=8 and pr=12. what are the possible coordinates of the midpoint of the given segment qr

**10th grade**

I have to write an insightful handwritten reflective response via essay about a passage in a novel. The passage is about 3 sentences. It is a summer reading book. How many pargraphs do i need and help with layout of essay.

**History**

Could someone please check my questions? There are only 10/30. 1.)What does the "Age of Enlightenment" refer to? a)The Middle Ages b)The philosophical atmosphere of the 18th century =c)The reassertion of absolutism by the French monarch d)The period in communist coun...

**ENGLISH HELP!!!**

when did Romanticism became popular?? - before the Enlightenment - during the Enlightenment - at the end of the Enlightenment - a century after the end of the Enlightenment

**HELP ENGLISH LIT.**

actually i chose the same anwser you chose "example" but i will re check.. thank you

**HELP ENGLISH LIT.**

what type of context clue is being used when a author helps explain a difficult word by describing the setting or scene? Contrast example comparrison expirence

**MATH**

2+3(8-4)=

**Literature HELP!!!**

Which phrase best describes Samuel Pepys's personality, judging from the Diary excerpts you read? A.a caring, social man with many friends B. a hardworking but miserly man who cares only about the damage the fire will cause his properties C.an angry and depressed man who h...

**algebra**

Carl needs to find the number of centimeters in 0.4 kilometer. He is writing a proportion to help find this number.Which ratio should Carl use to finish the proportion?

**Government Check**

for the people being rude... im pretty sure this web page says homework HELP at the top. so go bug people on youtube comments you fat kids with out cake.

**Math**

On a scale drawing the scale is 1/2 inch= 2ft.Find the dimensions of each room in the scale drawing. 14ft by 18ft

**4th grade math**

sure

**4th grade math**

2/3 of 18 is 12 because 6 times 3 is 18.

**geometry**

oh... thank you =]

**geometry**

from the corresponding sides of each rectangle

**geometry**

i worked the equation and got 3/4 = x/6

**geometry**

find the area of rectangleRSTU if it is similar to rectangleMNPQ and MN is 4 cm. and MQ is 3cm. while RS is 6cm.

**geometry**

yes, thank you

**geometry**

.J . . M . .N <----------> . . . . K . . . . . . .L this is what the figure looks like, but it needs to be either sss, sas, or aa similarity

**geometry**

If it is given that in triangleJKL that has a lineMN passing through it thatlineMN is parallel to line segmentKL, then prove that triangleJKL is similar to triangleJMN.

**Social Studies**

Napoleon Boneapart?

**Math**

f(x) = (x - 3)2, with domain [3, ∞) What is the range of function f?

**Math**

3x + y = 3 x + y = 2 Solve the systems of equations. Options: x=1/2 y=3 x=3 y=1/2 x=1/2 y=3/2 x=3/2 y=1/2

**Algebra**

thanks man

**Algebra**

Simplify: (6y + 10z) - (13y - 5z + 4)

**Algebra**

the options where... 87, -28,-43, -43/5

**english**

What is the definition of respect

**English/Creative Writing**

I'm really stressing over this badly, and need some help on it. What we have to do is make an un-rhymed poem that's 10 lines long, using Unstressed and stressed words and has to be 10 syllables per line in meter. Any examples would be great!

**Math (URGENT)**

Use calculator - answer correct to 3 places. a. 3sqrt17 + 2sqrt15 / 5sqrt7 = 10.644 b. 2sqrt11 - 3sqrt2 + 15sqrt10 + 5sqrt5 = 61.005 c. 4.3sqrt6.9 / 1.7sqrt57 = 50.163 Can someone check my answers? I keep getting the feeling these are not the right answers. Thank you.

**Math (URGENT)**

c. sqrt sqrt 6 = 6^1/4 d. fourth root of sqrt of 5^3 = (5^3)^1/8 Are these correct? Note: for "d" do I just leave it like that or can I further simplify? Thank you.

**Social Studies URGENT**

1. Why was the bison hunt so important to the Metis? Because the bison provided food for the Metis and clothes were made from the hides. 2. Activities/Lifestyle of Metis? ??? Can someone please check #1 and assist me with #2. Help is greatly appreciated. Thank you.

**Math**

In a certain coastal basin, the sea water contains 3.9 grams of salt per 1000 milliliters of water. How many grams of salt would be in 3 liters of the sea water?

**Pysics**

A small motor runs a lift that raises aload of bricks weighing 836N to a height of 10.7m in 23.2s. assuming that the bricks are lifted with constant speed, what is the minimum power the motor must produce?

**Chemistry**

Sally is goint to determine the quantity of MgSO4 by titrating the Mg2+ ions using EDTA. What is the concentration of Mg2+ (in mmol/L) in the sample if it takes 22.9 mL of EDTA solution with concentration of 0.01108 mol/L to titrate 50.00 mL of the sample to the endpoint? Note...

**Chemistry**

The active ingredient of the antacid is CaCO3 and so Sally chose titration with HCl as a method for analysis. What is the mass (in g) of the CaCO3 in the sample of antacid, if it is titrated by 21.2 mL of HCl solution with concentration of 0.1048 mol/L to reach the endpoint?

**geometry**

thank you

**geometry**

it is only a square, no circle. the radius i am refering to is from the corner point to the midpoint of the square. and from the midpoint there is a line going straight down, thus forth a 45-45-90. it is like dividing a sqaure into 4 equal sections, each corner is in 1/4 of th...

**geometry**

what is the area of a regular quadrilateral (square) that has a radius of 10 square root of 2. The 10 square root of 2 is the x^2 (the hypotenuse) part of a 45-45-90.

**math**

B is the saner because 376 rounds to 380, 378 rounds to 380, and 384 rounds to 380.

**math**

thanks, just hope i get it right

**math**

what is 350m 60s 1km ? ____ X____ X _____ 1s 1min 1000m someone help me, i dont know how to do this problem.

**3rd grade math**

if you multiply me by 2 I become a number greater than 20 and less than 40. if you multiply me by 6, i end in 8 if you multiply me by 4 i end in 2

**11th grade-Amercain Lit**

I need some help editing this paper. Public’s right to know V.S You’re right to privacy When does the public right to know become unreasonable? Does an individual’s privacy become irrelevant when the public’s safety is concerned? When the public’s righ...

**chemistry**

i have difficulty in this question. any help would be much appreciated. 1)CO(g)+2H2(g)->CH3OH(g) at 225c, K is 10.2 liter^2/mol^2. what concentration of CH3OH(g)is in equilibrium with CO(g) at a concentration of 0.020 mol/liter and H2(g) at a concentration of 0.020mol/liter?

**foreign language**

Sorry, into Spanish please..

**foreign language**

could you help me to translate this? It (the painting) sends the message that there is a deeper personality behind everyone than on the surface.

**Pre-Calc**

The Sweet Drip Beverage C. sells cans of soda pop in machines. It finds that sales average 26000 cans per month when the cans sell for 50cents each. For each nickel increase in the price, the sales per month drop by 1000 cans. Determine a function R(x) that models the total re...

**Please Help (Vista Laptop Assignment)**

Since I dont have a laptop with vista I'm not able to do this and Sra only gave me links to tutorials which kinda doesn't help me :( (but Iguess its the thought that counts.

**Vista Laptop Help**

Okay so I'd do this myself but I only have a desktop with Windows Vista and not a laptop so if anyone with a laptop that has Vista on it could please help me: 1. Open Windows Mobility Center and then mute the speakers. 2. Change the plan settings for the Balanced plan so t...

**math**

$37,500

**math**

if 25 is added to three times a number the result is 70.find the number?

**algbrea**

write this fration in lowest term 3 and 2 over 5

**albgrea**

multpty all the number toeghther to get the volume

**albgrea**

lenegthxwidthxheight

**albgrea**

find the volume of 2cm , 8 cm , 18cm

**albgrea**

a triangle has 525cm and a base of 50 cm use the formula a=1 over 2 bh to find its height

**math **

its a reactangle

**math **

find the perimator and area of 15yd and 20 yd

**Math**

Can you explain? I was thinking that d/10 would be the answer, since there are 10 dimes in a dollar. If the expression was 10d wouldn't that mean 10 dimes X 1 dollar?

**Math**

Keith wrote the expression 10d to represent the number of dimes in d dollars. Is Keith's expression correct? Explain.

**albgrea**

i having troublem understanding the steps in word problems

**albgrea**

an artist cuts a 17 ft piecce of wire into two pieces. one piece is 6 ft longer then the other. how long are the pieces?

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