Friday

November 27, 2015
Total # Posts: 176

**PRE-ALGEBRA**

PLEASE HELP 5x+7y=12 x=36-7y solve by the substitution methond
*March 14, 2013*

**statistics**

A store manager claims that the average age of his customers is less than 40 years old, while the industry average is 40 years old. He asks you to test his thinking. You collect a sample of 50 customers and found that the average age is 38.7. Assuming that the population ...
*February 24, 2013*

**Basic college Math**

The first option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile. The distance between Meagan's house from her mother's the measurement is in the shape of a trianagle 6 miles, 8 miles, ? miles,
*December 2, 2012*

**Basic college Math **

option, Truck A, offers a flat fee of $25 and $.40 per mile. Truck B offers a flat fee of $30 and $.25 per mile.
*December 2, 2012*

**math**

the manager of a starbucks store plans to mix A grade coffee that cost 9.50 per pound with grade B coffee that cost 7.00 per pound to create a 20 pound blend that will sell for 8.50 a pound. how many pounds of each grade coffee are required?
*October 30, 2012*

**algebra**

three fourths of a number is 3/16 find the number in lowest terms...
*September 27, 2012*

**English**

What are common and proper nouns and examples.
*July 23, 2012*

**math**

Estimate 2,835 + 11,496 + 4,937 by first rounding each number to the nearest thousand.
*May 4, 2012*

**Need help **

Add. 7.7+ 7.88+ 7.37 Multiply. 1000*4.587 Divide. 5.94 / 100
*May 4, 2012*

**Word problem**

To participate in a baseball league, the required equipment for each player is a glove, a hat, and a pair of cleats. A glove costs $48.95 , a hat costs $17.95 , and a pair of cleats costs $ 29.95 . What is the total cost for a team of players?
*May 2, 2012*

**math**

18 Estimate 8128 /18 by first rounding each number so that it has only nonzero digit. 20. Find the digits in the tens place, in the tenths place, and in the ten thousandths place for the following number. 465.2587 21. Round 0.681 to the nearest tenth. 22. Estimate 17.64+9.213 ...
*May 2, 2012*

**College math**

please show your work 3 - x > 7. Subtract 3 from both sides: -x > 4. Multiply both sides by -1: x 7 + x, then subtract 7 from both sides: -4 > x, which means the same as x < -4
*April 26, 2012*

**english**

can u help edit papers in this section as well?
*April 4, 2012*

**Math 6th grade**

evaluate expression for the value given 4.9 +a for a = 37.2
*September 6, 2011*

**general**

Web Resources Identify one Web resource of official information and one Web resource of unofficial information about the occurrence of delinquency in the United States. Copy and paste the URL addresses into the spaces provided.
*July 7, 2011*

**quantitative analysis**

The city of New Berlin is considering making several of its streets one-way. What is the maximum number of cars per hour that can travel from east to west?
*June 8, 2011*

**algebra**

Find the slope if it exists y=2x+6
*May 23, 2011*

**algebra**

Translate to an inequality. Use the variable x. The number of people in the chess club is less than or equal to 12.
*May 19, 2011*

**algebra**

Solve using the addition principle 2¡Á+3¡Ü¡Á+5 The solution set is {¡Á|¡Á¡Ü blank }
*May 18, 2011*

**Math**

Kyles credit card bill is $455. Kyle sends a check to the credit card company for $83,charges another $107 in merchandise, and then pays off another $348 of the bill. How much does Kyle owe the company?
*May 13, 2011*

**math**

The weights of boxes of Brand Z cereal were found to be normally distrubted with a mean of 16.5 ounces and a standard deviation of 0.4 ounces. a. what percentage of the boxes will weigh more than 16 ounces? b. what percentage of the boxes will weigh between 15.5 and 16.5 ...
*April 12, 2011*

**Math/Statistics **

The pie chart below shows how the annual budget for General Manufacturers Incorporated is divided by department. Use this chart to answer the questions below.
*April 11, 2011*

**chemistry**

To prepare the titrant fo amonia nitrogen analysis an analyst weight out 1.20 grams of concentration 98% sulfuric acid and brings to 1000 ml in lab pure water. if the molecular weight is 98 calculate the normality of the solution this analyst has prepare.
*March 26, 2011*

**math**

1.a collection of 105 coins consists of 1 peso and 5 pesos. if the total value is 205 pesos, find the number of coins of each denomination in the collection. 2.leslie's wallet contains 20 peso bills and 1 peso coins with a total of 232 pesos. how many each denomination are...
*January 15, 2011*

**chemistry**

how many grans of Ca(OH) are needed to prepare 800.0 ml solution of 0.15M concentration? molar mass of Ca(OH) is 74g/mole
*November 26, 2010*

**chemistry**

calculate the % m/m concentration of 2g sugar in 80g solution
*November 26, 2010*

**chemistry**

how to calculate the heat capacity of calorimeter when heat capacity is equal to 403 J/K and your change in temperature is equal to 2.81 degree celcius?
*November 26, 2010*

**Chemistry**

how do you find delta h of 0.025 moles of water?
*November 25, 2010*

**chemistry**

How many grams of silver chloride can be prepared by the reaction of 122.2 mL of 0.22 M silver nitrate with 122.2 mL of 0.16 M calcium chloride?
*October 28, 2010*

**Math**

find the range of the given distances: 2km, 101km, 125km, 227km, and 307km.
*October 18, 2010*

**algebra**

The function W(d)=0.112d approximates the amount, in centimeters, of water that results from d cm of snow melting. Find the amount of water that results from snow melting from depths of 15 cm, 44 cm and 68 cm
*August 22, 2010*

**investing**

(Dividend discount Model) Assume RHM is expected to pay a total cash dividend of $56.60 next year and its dividends are expected to grow at a rate of 6% per year forever. Assuming annual dividend payments, what is the current market value of a share of RHM stock if the ...
*April 10, 2010*

**college**

A=1/9n m2n please show your work
*March 21, 2010*

**math**

the area of a rectangle is 100 square inches.the perimeter of the rectangle is 40 inches.a second rectangle has the same area but a different perimeter. is the second rectangle a square?
*March 9, 2010*

**Probability**

Explain what is expected value and how is it calculated
*February 10, 2010*

**social studies**

sicial institutions are of the socialization process a enemies b agents c not part d victims
*January 20, 2010*

**Statistics**

Statistics students were asked to go home and fill a 1-cup measure with raisin bran, tap the cup lightly on the counter three times to settle the contents, if necessary add more raisin bran to bring the contents exactly up to the 1-cup line, spread the contents on a large ...
*January 16, 2010*

**Statistics**

The fracture strength of a certain type of manufactured glass is normally distributed with a mean of 579 MPa with a standard deviation of 14 MPa. (a) What is the probability that a randomly chosen sample of glass will break at less than 579 MPa? (b) More than 590 MPa? (c) Less...
*January 16, 2010*

**Accounting**

Lisa Company had 100 units in beginning inventory at a total cost of $10,000. The company purchased 200 units at a total cost of $26,000. At the end of the year, Lisa had 80 units in ending inventory.
*November 30, 2009*

**social**

Since poverty is so strong on the reservation, what do you hink thecrime level is like? what are some of the criminal issues you think they face?
*October 18, 2009*

**The future now**

Are Native Americans successfully assimilating into American Society?
*October 13, 2009*

**college/accounting**

You have been offered the opportunity to purchase a franchise of Sunshine Juice Stores. You will have to pay $258,635 for the initial investment in the store and its equipment, plus $30,000 per year for the lease payments and the franchise fee. The franchise contract obligates...
*September 27, 2009*

**college/accouting**

A fast-food establishment is thinking of buying a new cooking grill and refrigeration unit. The costs of these new machines are $12,500 and $9,000, respectively. The installation costs of the new equipment will run about $800. It is estimated that 10% more customers can be ...
*September 27, 2009*

**Invasive species**

How has invasive species contributed to animals becoming extinct or animals becoming endangered or threatned. Name some (specific)examples.
*August 11, 2009*

**curious**

What are some advantages and disadvantages that come along with mass transit systems?
*July 30, 2009*

**need help**

Can we support a larger human population by eating grains and other primary foods directly,or by first feeding this food to cows(a secondary source),and then eating the cows.
*July 15, 2009*

**Dangling predicate**

I midnight that begins on January 1st.
*February 6, 2009*

**Dangling predicate**

Our resolution should begin at midnight on January 1.
*February 6, 2009*

**Business writing**

The law from the 1800s mandated that men could buy alcohol and cigarettes only from a state store. The employee guide indicated that men could add their spouses to their health care plan.
*January 23, 2009*

**hispanic Americans diversity**

the familial convention of the latino group
*October 21, 2008*

**math**

Oh, I get it now. Thank you!
*October 4, 2008*

**math**

In any triangle the sum of the measures of the angles is 180. In triangle ABC, A is three times as large as B and also 16 larger than C. Find the measures of each angle. I also would like to know how to solve these problems: In isosceles trapezoid ABCD, the longer base, AB is ...
*October 4, 2008*

**Math**

I need help on two problems. How would you go about solving: 1. 3(a-5) + 19= -2 2. -9 - 3(2q-1)= -18
*October 1, 2008*

**History**

My assignment is to write an editorial for the London Telegraph(Britain).I have to write as if it was the summer of 1914 when World War One began and state what i think are the real causes of the World War One through the eyes of Britain. Could you give me some guidance or ...
*February 11, 2008*

**Biology**

Why would an Arctic ecosystem be more fragile than a southern forest ecosystem?
*February 5, 2008*

**Japanese**

Ž„‚ÍA‚»‚Ì—«‚ªƒƒAƒŠ[‚Ì“ú–{‚Ì‹³Žt‚Å‚ ‚é‚ÆŽv‚¢&#...
*February 5, 2008*

**Biology**

Hi, I am studying energy movements in ecosystems. Could you help me with this question: What type of food would be consumed by a secondaryconsumer in the third trophic level of a food chain.
*February 5, 2008*

**Biology**

I am not sure how to label each of the following plants,animals and insects with one of these names: producer, herbivore, carnivore, detrius and decomposer. 1.Heron 2.Grasses 3.Adult frog 4.Grasshopper 5.Dead Algae 6.Tadpole 7. Water Boatman 8.Yellow Perch
*February 4, 2008*

**Science**

How is it that frogs are parts of two very different food chains?
*February 4, 2008*

**English**

Hi, i need to write a very formal essay and was wondering if you can give me some pointers about essay writing.
*January 28, 2008*

**English**

Hi i am doing a project on international cuisine's and the country i chose was China. But i can't seem to find clear specific information on their food traditions, culture and history.
*January 9, 2008*

**Home Economics**

Hi i am doing a project on international cuisine's and the country i chose was China. But i can't seem to find clear specific information on their food traditions, culture and history.
*January 9, 2008*

**English**

Hi, I am doing a independent novel study on "Roll of Thunder, Hear My Cry" By Mildred D. Taylor. But I am not sure how the title has anything to do with the book because i can't seem to make a connection between the two. Could you help me?
*January 6, 2008*

**Biology**

What are some of the benefits of squeezing so much data into virtually every cell in the body? Why did humans not evolve with one central repository of DNA rather than having it replicated throughout the body? Assume that the hereditary information carried in genes and DNA is ...
*November 25, 2007*

**Criminal Justic**

offenses, or crimes
*November 13, 2007*

**Criminal Justic**

thanks its a violations
*November 13, 2007*

**Criminal Justic**

is it allegations?
*November 13, 2007*

**Criminal Justic**

offences against persons that are not offences against the state are called?
*November 13, 2007*

**Criminal Justic**

thanks
*November 13, 2007*

**Criminal Justic**

hairs and fibers would be easier to transfer i think
*November 13, 2007*

**Criminal Justic**

What is commonly called transfer evidence? hairs and fibers heel imprints weapons blood stains
*November 13, 2007*

**Criminal Justic**

hit and run would use tool marks i think
*November 13, 2007*

**Criminal Justic**

instruments that might have made tool marks as requiring particular attention at what type of crime scene hit and run accidents homicides plane crashes burglaries
*November 13, 2007*

**Criminal Justic**

which of the following is most likely to require a court order before turning over their data to a police investigation hospitals hotels government agencies travel agencies
*November 13, 2007*

**Math**

Not sure how to phrase this question but - I want to know who won a contest that lasted over a 5 day period. Craig completed 50 surveys in 40 hours and Ohad completed 29 surveys in 34 hours and Brad completed 15 surveys in 20 hours. I would like the formula and step by step ...
*February 15, 2007*

**math**

hello! can y=-x/8x reduce to -1/8? thank you =) Yes, that would be a correct simplificaton
*September 3, 2006*