Wednesday

May 4, 2016
Total # Posts: 868

**Math**

Thank you
*April 25, 2016*

**Math**

I mean which equation, my teacher said I could only use one
*April 25, 2016*

**Math**

I just need the equation
*April 25, 2016*

**Math**

Federico needs to frost 36 cupcakes for a party. He has already frosted 23 cupcakes and wants to know how many more he has to frost. He writes the following two equations to represent the problem, but does not know which equation is correct: 23 + c = 36 36 - c = 23 Which ...
*April 25, 2016*

**math**

In triangle XYZ,A is the midpoint of YZ. The bisector of the exterior angle at X of XYZ cuts YZ produced at B. The line through A parallel to XB, cuts XY at P and XZ produced at Q. 1. PY= QZ
*April 25, 2016*

**MATH**

What would be the circumference of a cylinder that has a height of 8 inches and a radius of 1.6?
*April 25, 2016*

**math**

So ms sue I have one more problem but I think I figured this on out, I just want to verify it is right! The formula used to calculate the volume =l*w*h same surface area 93.5 but the dimentions of the prism H= 10 inches from measuring the perimeter of the base is 2 inches so ...
*April 23, 2016*

**math**

Thank You so much!
*April 23, 2016*

**math**

So to find the volume it would be L*W*H H=8in x w=2.5 x L=2.5 =50 cubic inches
*April 23, 2016*

**math**

I need to find the volume so I need help in finding the length
*April 23, 2016*

**math**

Yes the surface area is 93.5 inches from what I iunderstand as the dimentions of the paper 8.5 inches by 11 inches
*April 23, 2016*

**math**

The area of a rectangular prism is 93.5 inches The height of the prism is 8 inches and the width is 2.5 inches I need help in finding the length of the rectangular prism
*April 23, 2016*

**Algebra**

TeaPots n Treasures sells loose Oolong tea for $2.15 per ounce. Donna mixed Oolong tea with shaved almonds that sell for $0.95 per ounce to create the Market Street Oolong blend that sells for $1.85 per ounce. One week, she made 300 oz of Market Street Oolong. How much tea and...
*April 7, 2016*

**Math**

A picture frame is 6 1/2 inches wide. The ratio of the length of the frame to the width is 3:2. What is the length of the frame in inches?
*April 7, 2016*

**english composition ll**

Which of the following best illustrates a positive feedback loop?
*April 6, 2016*

**Physics**

In the series circuit, if the current through R1 is 1.5 A, what is the current through R2? 1. Unable to determine 2. 1.5 A 3. 1 A 4. 0.5 A 5. 3 A
*February 24, 2016*

**Physical sciences**

Two forces A and B act at a point O. A=30 N at 60 degree and B= 40 N at 120 degree, relative to x-axis. Calculate the magnitude and direction of the resultant force using the method of perpendicular components.
*January 26, 2016*

**Language arts**

Change possessive to it's longer form. Paul rings the church bells at a moment's notice.
*January 21, 2016*

**English**

How would I change this sentence to possessive long form? Paul rings the church bells at a moment's notice.
*January 21, 2016*

**Language arts**

How would I change this sentence possessive to long form? Paul rings the church bells at a moment's notice.
*January 21, 2016*

**College algebra **

Show me how to solve x^4-1=0?
*January 19, 2016*

**Math**

Measuring across a 14 inches how many square inches is in the circle
*January 15, 2016*

**maths**

A bag contains six blue and 4 red balls ,3 balls are drawn at random replacement what is expected no.of red balls that can be drawn?
*December 13, 2015*

**chemistry**

ΔH°rxn is -114.14 kJ/mol. Calculate ΔH°f of gaseous nitrogen monoxide, given that ΔH°f of NO2(g) is 33.90 kJ/mol.
*December 7, 2015*

**Math**

25% of my candies are chocolate candiea i had 25 chocolate candies. How many candies did i have altogether?
*November 17, 2015*

**science**

Saturn rotation and revolution compared to earth
*November 1, 2015*

**math**

Jessica left the mall and drove toward the desert at an average speed of 40 mph. Shreya left one hour later and drove in the same direction but with an average speed of 60 mph. How long did
*November 1, 2015*

**chemistry **

Determine the quantity (g) of pure CaCl2 in 7.5 g of CaCl2•9H2O.
*October 27, 2015*

**math**

A car can travel 436 miles on 17 gallons of gas. How far can it go on 22 gallons of gas?
*October 12, 2015*

**Personal Finance**

Would you prefer a fully taxable investment earning 13.8 percent or a tax-exempt investment earning 10 percent? assume a marginal tax rate of 28 percent.
*October 7, 2015*

**Chemistry**

. Show a chemical reaction by which hardness is added to water that also explains the formation of caves in limestone formations?
*October 6, 2015*

**Poetry**

Never mind it was B :)
*September 24, 2015*

**Poetry**

What is rhyme scheme? (1 point_ The stressed and unstressed syllables within a poem a type of poetry that has no rhyme, but no rhythm (or patter of lines that rhyme within a poem) a poem that has a rhyming meter a poem consisting of ten syllables I think it's B but I'm...
*September 24, 2015*

**Social Studies Native Americans**

Thanks guys, I got a 100% and the answer was C :)
*September 9, 2015*

**Social Studies Native Americans**

I think it might be C or A
*September 9, 2015*

**Social Studies Native Americans**

How did the Native American groups of the northern west coast adapt to their environment? a: they built their homes out of a sun dried brick called Adobe b: they had a nomadic culture, moving there teepees from place to place c: they used tree bark to make canoes, and ate a ...
*September 9, 2015*

**Social Studies**

Where was the native American population density higher in 1500? A.Greenland 2. Caribbean islands 3.Present day Florida 4.Present day California CAN SOME HELP PLEASE :))
*September 9, 2015*

**Organic Chemistry**

Consider the crystallization of sulfanilamide from 95% ethyl alcohol. If impure sulfanilamide is dissolved in the minimum amount of 95% ethyl alcohol at 40°C rather than 78°C (the boiling point of ethyl alcohol), how would this affect the percent recovery of pure ...
*September 8, 2015*

**Math and exopents**

Given w = 10. w + w (12 - 2*2 * 3) * 7? Can some one help? the answers are: 73 12 6 3 but none of my calculations are 73, 12, 6 or 3 :(
*September 6, 2015*

**Math**

PLEASE HELP What is 6x3 / 9 - 1? I got 6 x 3 = 18 / 9 - 1 = 1 But for the answers it only 2 3 5 6 no 1 :((
*September 6, 2015*

**Spelling**

Does the word swimming have any silent letters? Is the second letter m silent?
*September 2, 2015*

**math**

In the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the 50° angle and the 40° angle. A straight line is shown and is marked with three angles. The first angle measures 50 degrees. The second angle measures 60 degrees. The ...
*July 11, 2015*

**Differential calculus**

The voltage across the plates of a capacitor at any time t seconds is given by V=Ve -t/CR, where V,C and r are constants. Given V = 300 Volts, C =0.12*10-6 F and R = 4*10 6 ohms Find the initial rate of change of voltage and the rate of change of voltage after 0.5 seconds
*June 30, 2015*

**physics**

apply E=kq/r^2 then you can directly find q
*May 26, 2015*

**math**

A rectangular dog pen that has the greatest possible area within a budget of 50$.A pen needs at least one gate for a dog. Fencing is $1.00 per foot, fence posts are $2.00 each and gates (3 feet wide) are $5.00 each. what is the area of a pen? pls help me !!!
*May 21, 2015*

**physics**

a softball is thrown at a speed of 40 miles per hour in a course that makes an angle of 60 degrees with the positive x axis. what is the initial speed in the horizontal direction?
*May 18, 2015*

**Language Arts**

1. A 2. C 4. B 5. D
*April 23, 2015*

**Maths- Please help**

Many thanks Reiny
*April 19, 2015*

**Maths- Please help **

How do i work out the mass of a flywheel. I am given the density as 7500kg/m3, a 500mm diameter and a 10cm thickness. Please help
*April 19, 2015*

**science**

A car,mass of 1500kg,accelerates at 2m/s from rest. Find 0-60mph time, use 1 mile=1613m
*April 19, 2015*

**chemistry**

What is the volume of dry O2 gas at STP, if it had a volume of 5.00 L at 103 kPa and 300 K?
*April 15, 2015*

**chemistry**

Consider the reaction 2 NO2 (g) ⇌ 2 NO (g) + O2 (g). If the initial partial pressure of NO2 (g) is 3.0 bar, and x is the equilibrium pressure of O2 (g), what is the correct equilibrium relation?
*March 22, 2015*

**chemistry**

Stoichiometry of a Precipitation Reaction – Lab Report Assistant Exercise 1: Stoichiometry and a Precipitation Reaction Data Table 1. Stoichiometry Values Initial: CaCl2•2H2O (g) Initial: CaCl2•2H2O (moles) Initial: CaCl2 (moles) Initial: Na2CO3 (moles) Initial...
*March 18, 2015*

**trapezoidal method**

dy dt = 1 + (t − y)^2, t ∈ [2, 3], y(2) = 1 use a step size of h = 1 and the Trapezoidal method to calculate by hand a numerical value for Y1 (≈ y(t = 3)).
*March 10, 2015*

**Geometry**

A red cross helicopter takes off and flies 75km at 20degree south of west. There it's drops off some relief supplies. It then flies 125 km at 10 degree west of north to pick up three medics. A. Make an accurate drawing of the two vectors decribed? B. draw the resultant it ...
*March 10, 2015*

**math**

18*5 1/16=
*March 4, 2015*

**math**

5*5 1/16=
*March 4, 2015*

**Chemistry**

calculate the density of 50.0 g of gold that occupies a volume of 2.59 mL.
*March 3, 2015*

**Simultaneous equations **

3x-14y=O and x-4y+1=0
*March 1, 2015*

**logic and design**

algorithm for waking in the morning, making and eating breakfast, I don't feel this is enough for my teacher can you help me. Idon't know if i have enough code start get up while not awake drink coffee endwhile if temperature < 65 then wear sweater else wear t-shirt...
*January 30, 2015*

**physics**

Its 900kg/m^3 for the density of liquid I think.
*January 19, 2015*

**Physics**

a rectangular box of negligible mass measures 5m long,1m wide and 0.5m high. How many kilograms of mass can be loaded into the box before it will sink in a freshwater lake?
*January 6, 2015*

**Math**

A carton contains 1 8/9 liters of apple juice. Rosalia drinks 1/6 liter of the juice every day. How much apple juice is left in the carton after a week?
*December 9, 2014*

**physics**

If an atom has an electron in the n = 5 state with ml = 3, what are the possible values of l?
*November 24, 2014*

**accounting**

which is an operating expense a salaries expense b payroll expense
*November 22, 2014*

**Chemistry**

Hello,Sorry, May I know what if the Ksp of both substances no different much??
*November 18, 2014*

**Chemistry**

The Ksp values of BaSO4 and SrSO4 are 1.1x10^-10 and 3.8x10^-7 respectively. Calculate the concentrations of Ba2+, Sr2+, and SO4 2- in a solution that is saturated with BaSO4 and SrSO4.
*November 18, 2014*

**statistics **

A researcher finds that two continuous, random variables of interest, X and Y, have a joint probability density function (pdf) given by: f(x,y)={cxy 0<=x<=1,0<=y<=1,x+y=>1, .........0 otherwise where c is a constant. (i) Find the value of c so that f(x,y) ...
*November 13, 2014*

**statistics **

You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws, he/she wins...
*November 13, 2014*

**statistics **

You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws, he/she wins...
*November 13, 2014*

**chin**

The following data shows the annual salaries of 12 randomly selected employees of a company (in £ 1000’s) on the X-axis and the average number of days they have taken days off work in the last 10 years on the Y-axis. Y X Y X 11.1 29.6 9.6 39.2 8.4 58.6 10.9 46.8 8.7...
*November 13, 2014*

**chin**

You want to set up a games stall at the Winter Wonderland. You have a single pack of 52 cards and decide to play card games with your customers. The game is designed as follows. A customer draws 4 cards at random. For every “Ace” that the customer draws, he/she wins...
*November 13, 2014*

**English**

Would down to earth be considered a character trait?
*November 12, 2014*

**Algebra**

"If possible, completely factor the expression. (If the expression is not factorable, enter NF.) x2 − 6x − 7"
*November 10, 2014*

**social studies**

why did a land bridge emerge between asia and north america
*October 28, 2014*

**History**

What was Thomas Jeffersons stance on the Declaration of Independence?
*October 15, 2014*

**algebra**

Foursquare provides a service that allows your friend to know your whereabouts by checking in . From march 2010 to march 2011 it experienced amazing growth. The function : F(x)=1/18x^2 - 1/12^x + 1/2 Evaluate F(3)? Determine when foursquare had 4.25 million users ?
*October 12, 2014*

**algebra**

suppose that an employee receives 7% increase in salary each year and that sequence a^n models the employees salary after n years. Is this sequence arithmetic, geometric or neither ? and please explain
*October 12, 2014*

**Algebra **

Darren McFadden of Arkansas placed second overall in the Heisman Tophy voting. Players are given 3 points for every first place vote, 2 points for every second-place vote, and 1point for every third place vote. McFadden received 490 total votes for a total of 878 points. If he...
*October 12, 2014*

**English**

What is your stance on BASE jumping
*October 9, 2014*

**English**

Are the authors stance and opinion similar ? Can you give me an example of each?
*October 9, 2014*

**History **

What is the importance of Samuel de Champlain colonizing Quebec for France
*October 1, 2014*

**History**

What is the importance or effect of these 1. France is a latecomer in the scramble for New World real estate. 2. French Catholic missionaries, notably the Jesuits, labored zealously to save the Indians for Christ and from the fur-trappers. 3. William Pitt, the elder, becomes ...
*October 1, 2014*

**English**

Can you help me come up with a really good introduction for my essay of the narrative of the life of Olaudah Equiano, that deals with his opinion of white men on the ship .
*September 29, 2014*

**Math**

you complete 3 cm of a necklace in1 hour. Each hour after the first hour you triple the length of the necklace. What is the length of the necklace after 3 hours?
*September 23, 2014*

**English**

How does the perspective of white crewmen toward the captives help support the main idea in "from the Interesting Life of Olaudah Equiano"
*September 18, 2014*

**English **

What is the relationship between literature and place
*September 18, 2014*

**Pre-Calculus**

Hello! Can someone check and see if these answers are correct? Thanks! 1.) If a line with slope of 1/2 is perpendicular to another line, then the slope of the other line is -2. TRUE or FALSE? (I choose True) 2.) If Segment QR || Segment TU and the slope of Segment TU is -3, ...
*September 12, 2014*

**microeconomics**

Using MS Excel or a table in MS Word, complete Table-1 (Joseph Farms, Inc., Cost and Revenue Data). Assume that the price is $165. Assume the fixed costs are $125, at an output level of 1. Assume that the data represents a firm in pure competition. Show your calculations. ...
*September 10, 2014*

**Physics**

A sailboat runs before the wind with a constant speed of 4.0m/s in a direction 34∘ north of west. how far west has the sail boat traveled in 29 minutes
*September 2, 2014*

**math**

calculate the resistances of (a) 100-watt 120-volt incandescent lamp, (b) a 750-watt 115-volt toaster, (c) a 1300 watt 110-volt portable iron.
*August 24, 2014*

**Corporate Finance**

180000
*June 28, 2014*

**Org Chem **

Caffeine has a distribuation coefficient of about 8 between Me Cl2 and water. Given 30ml of water containing 10 grams of caffeine. a. How much caffeine can be extracted with one 30mL portion of MeCl2? b. How much caffeine can be extracted with three 10mL portions of Me Cl2? c...
*June 22, 2014*

**accounting**

72200
*June 20, 2014*

**math**

A right cone has a height of 8cm and of volume of 250cm^3. Determine the radius of the base of the cone to the nearest centimeter.
*June 4, 2014*

**math**

44
*May 28, 2014*

**math**

How much money I saved if I follow this number pattern 5,10,15,?20?30
*May 26, 2014*

**troy Academy**

which of the following statements is the best supported by the new studies
*May 8, 2014*

**troy Academy**

based on the results of the studies, what should an elementary school teacher do to ensure that a child with an unusual name develops normal intellectual ability
*May 8, 2014*

**troy Academy**

the overall effect of the five amendments was to extend the vote to
*May 8, 2014*