Wednesday

December 2, 2015
Total # Posts: 436

**pre-algebra**

If Denise received a 6% raise and is now making $25,550 per year, what was her salary before the raise?
*June 24, 2011*

**pre-algebra**

Write the equation for the given graph. 8,8,-8
*June 20, 2011*

**pre-algebra**

10.18
*June 20, 2011*

**pre-algebra**

Solve the problem. Please show all of your work. A driveway rises 11 feet over a horizontal distance of 112 feet. Find the slope of the driveway. Round your answer to two decimal places.
*June 20, 2011*

**pre-algebra**

(x1,y1)(x2,y2) -2-(-2)/-7-(-5) = 0/-2
*June 20, 2011*

**pre-algebra**

Find the slope of the line containing the given pairs of points. If the line is undefined, state so. Please show all of your work. (-5, -2) and (-7, -2)
*June 20, 2011*

**pre-algebra**

Find the x- and y- intercepts for the equation. -x+2y=4 Please show all of your work.
*June 20, 2011*

**pre-algebra**

Find the y- intercept for x+y=5.
*June 20, 2011*

**pre-algebra**

Write the equation of this situation: the value,v, in hundreds of dollars of Debbie's coin collection is 10 dollars more than 1/2 of the age, t (in years). Then determine the value of Debbie's coin collection of it is 8 years old. Please show all of your work.
*June 20, 2011*

**pre-algebra**

Given the linear equation y=-5x-2. Find the y-coordinates of the points (-1), (-2), and (1). Please show all of your work.
*June 20, 2011*

**pre-algebra**

The salaries ( in thousnds of dollars) of the managers of five local hardware stores are 50, 70, 60, 80, and 90. What is the difference between the highest paid and lowest paid managers?
*June 20, 2011*

**pre-algebra**

You divide, 72.9/125=0.5832
*June 16, 2011*

**pre-algebra**

What percent of 125 is 72.9%?
*June 16, 2011*

**pre-algebra**

41.772/.59=70.8
*June 16, 2011*

**pre-algebra**

41.772 is 70.8% of what number?
*June 16, 2011*

**pre-algebra**

4756.32
*June 16, 2011*

**pre-algebra**

What is 648% of 734?
*June 16, 2011*

**pre-algebra**

21/40*100=52.5%
*June 16, 2011*

**pre-algebra**

Convert 21/40 to a percent.
*June 16, 2011*

**pre-algebra**

Convert 0.75% to a decimal
*June 16, 2011*

**pre-algebra**

Linda would like to hire a clown to perform at her son's birthday party. Clown city charges $100 for incidentals plus $30 per hour for hiring a clown to perform. Party performers charges $120 for incidentals plus $25 per hour. How many hours would Linda need to plan on so...
*June 14, 2011*

**pre-algebra**

Sam has no more than $250 to spend on ceramic tile for his foyer. The rectangular floor in his foyer is 5ft. by 8ft. What can he spend per square foot on ceramic?
*June 14, 2011*

**pre-algebra**

Translate the following into an inequality. Do not solve. Profits in the second quarter for a local retailer were all 112% of that in the first quarter. Profits in the third quarter were 87% of that in the first quarter. The profits for the three quarterscombined exceeded $...
*June 14, 2011*

**pre-algebra**

Translate the following situation into an equation. Do not solve. There are seven less than twice the marbles in Tim's box as there are in Amelia's box. Chris has six more marbles than Amelia. How many marbles does Amelia have if together the three of them have 95 ...
*June 14, 2011*

**pre-algebra**

Angel M and Angel N are supplementary angles. If Angel M is nine more than one half Angel N, what are the measures of the angels?
*June 14, 2011*

**pre-algebra**

Use an inequality to solve the problem. The equation y=0.04x-0.40 can be used to determine the approximate profit,y, in dollars, of producing x items. How many items must be produced so the profit will be at least $1402?
*June 14, 2011*

**pre-algebra**

1/2*20<20 10x<20 x-2 The sign can be no more than 2 ft. high.
*June 14, 2011*

**pre-algebra**

Use an inequality to solve the problem. A shopkeeper is making a triangular sign for his store front, but he must keep the sign under 20 square feet to adhere to the zoning laws. If the base of the sign is 20 feet, what is the maximum height of the triangular sign?
*June 14, 2011*

**Geometry**

A cylinder has a height of 16 cm and a radius of 5 cm. A cone has a height of 12 cm and a radius of 4 cm. If the cone is placed inside the cylinder as shown, what is the volume of the air space surrounding the cone inside the cylinder? (Use 3.14 as an approximation of .)
*May 25, 2011*

**spelling**

boss'
*May 8, 2011*

**science**

two ways gravity can effect the movement of a wheel and axel in a bicycle
*April 17, 2011*

**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.
*April 4, 2011*

**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.
*March 16, 2011*

**math**

In a pair of similar rectangles, the ratio of the widths Is 3:4. What is the ratio of the lengths?
*March 7, 2011*

**math**

parallel to y 2x+2 and passes through the point (2),(3)
*February 22, 2011*

**english**

in the story "snow" through the story's first-person narration, the reader comes to understand
*February 22, 2011*

**trig**

How do I find the exact value of sin2x when secx is equal to the negative square root of three
*February 18, 2011*

**Math**

Edit: (1/c+2) + (1/0.30c+0.60) = ?? How do i find a common denominator for this? thank you.
*February 8, 2011*

**Math**

1/c+2 + 1/0.30+0.60 = ?? How do i find a common denominator for this?
*February 8, 2011*

**Math**

1/7 + 1/-7 = How do i solve?
*February 7, 2011*

**math**

2/5
*January 25, 2011*

**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?
*January 2, 2011*

**Math**

factor out 16x^2-80+100
*December 12, 2010*

**English**

Do you understand the ideals and values
*December 9, 2010*

**Ap Euro History**

What is the Relative Success in Achieving Catholic/Protestant Aims when the catholics posted the 95 theses?
*December 2, 2010*

**Chemistry**

Thanks much! I kept getting 0.4M, but realized that I was multiplying 1M * 10 mL instead of 0.1M.
*November 22, 2010*

**Chemistry**

Also, I was looking for the concentration of HCl, not the volume. The equation is: HCl (aq) + NH4OH (aq) ---> NH4Cl (aq) + H2O (l).
*November 22, 2010*

**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.
*November 22, 2010*

**Chemistry**

convert @5g of NaCl into moles
*November 18, 2010*

**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?
*November 17, 2010*

**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'...
*November 15, 2010*

**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
*November 15, 2010*

**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
*November 15, 2010*

**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...
*November 10, 2010*

**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&...
*November 9, 2010*

**8th grade**

I need a topic for a non fiction paper
*October 31, 2010*

**science**

what is the meaning of lysosmes. How is it used in a cell.
*October 24, 2010*

**Math**

56/9,644,600
*October 4, 2010*

**math**

looking for any mathematical characteristic of the number 13 for a math project
*October 3, 2010*

**math**

Show how commutative property of addition works using the numbers 2, 3, & 5
*September 15, 2010*

**math**

opps sorry 7+(3+5)=(7+3)+5
*September 15, 2010*

**math**

What property of addition is shown in the following number sentence? why?
*September 15, 2010*

**math**

What property of addition is shown by 5+2=2+5 Associative Distributive commutative or Identity
*September 15, 2010*

**math**

why is 23 deficient?
*September 14, 2010*

**MATH**

1273 256 1529 20 500 no
*September 13, 2010*

**please check**

1) exploit 2) obsolete 3)elicited 4) acclaim 5) escalated 6)engrossed 7)adjacent 8)terminate 9)methodical 10)tangible
*August 30, 2010*

**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
*August 27, 2010*

** 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
*August 26, 2010*

**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.
*August 24, 2010*

**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 ...
*August 1, 2010*

**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
*July 18, 2010*

**HELP ENGLISH LIT.**

actually i chose the same anwser you chose "example" but i will re check.. thank you
*July 18, 2010*

**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
*July 18, 2010*

**MATH**

2+3(8-4)=
*July 18, 2010*

**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 ...
*July 14, 2010*

**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?
*June 24, 2010*

**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.
*June 21, 2010*

**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
*June 9, 2010*

**4th grade math**

sure
*June 3, 2010*

**4th grade math**

2/3 of 18 is 12 because 6 times 3 is 18.
*June 3, 2010*

**geometry**

oh... thank you =]
*June 3, 2010*

**geometry**

from the corresponding sides of each rectangle
*June 3, 2010*

**geometry**

i worked the equation and got 3/4 = x/6
*June 3, 2010*

**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.
*June 3, 2010*

**geometry**

yes, thank you
*June 3, 2010*

**geometry**

.J . . M . .N <----------> . . . . K . . . . . . .L this is what the figure looks like, but it needs to be either sss, sas, or aa similarity
*June 3, 2010*

**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.
*June 3, 2010*

**Social Studies**

Napoleon Boneapart?
*June 3, 2010*

**Math**

f(x) = (x - 3)2, with domain [3, ∞) What is the range of function f?
*May 19, 2010*

**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
*May 19, 2010*

**Algebra**

thanks man
*May 19, 2010*

**Algebra**

Simplify: (6y + 10z) - (13y - 5z + 4)
*May 19, 2010*

**Algebra**

the options where... 87, -28,-43, -43/5
*May 19, 2010*

**english**

What is the definition of respect
*May 13, 2010*

**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!
*May 9, 2010*

**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.
*May 4, 2010*

**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.
*May 2, 2010*

**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.
*March 30, 2010*

**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?
*March 22, 2010*