Saturday

January 21, 2017
Total # Posts: 1,220

**Math**

3,2, and 1 are x The rest is y

*January 4, 2017*

**Math **

Graph the given functions below X Y f(x)={3 0 < eqaul to x< 2 f(x)={2 2< equal to x < 4 f(x)={1 4 < equal to x < 6

*January 4, 2017*

**Math**

Graph the function below F(x)={2/3x x<-2 {-2 -2 < eqaul to x <1 {-3x+1 x > eqaul to 2

*January 4, 2017*

**Math**

I got y=1/3x + 13/3

*January 4, 2017*

**Math**

I fixed my answer but I'm not sure if it is right... a)The mean would increase while the median would remain the same. b) Both the mean and median would remain the same.

*December 11, 2016*

**Math**

Here is the question:Consider a data set of 15 distinct measurements with mean A and median B. (a) If the highest number were increased, what would be the effect on the median and mean? Explain. The mean would remain the same while the median would increase. Both the mean and ...

*December 11, 2016*

**Algebra**

How do I put these two equations below into a Table with at least 5 point. 2x-y=2 4x-2y=8 Important question: Am I suppose to have 1 table for each equations.

*November 24, 2016*

**Algebra**

So am I suppose to have 2 charts for each

*November 24, 2016*

**Algebra**

Create a system of equation that has no solution: - write the equations in two different forms(4) Create a system of equation that has infinitely many solution - write the equations in two different forms (4) One important Question: How am I suppose to form a table out of this...

*November 24, 2016*

**Math**

The relationship of red ribbons to green ribbons is 10 : 1/4. How mini red ribbons are used for every 4 1/2 green ribbons?

*November 23, 2016*

**college math**

solve these proportions and show work: x/2 = 1/2 plus 1 Thanks

*November 20, 2016*

**Statistics**

Sorry but I don't know how to do this problem. Can someone please help me? In the following problem, check that it is appropriate to use the normal approximation to the binomial. Then use the normal distribution to estimate the requested probabilities. Ocean fishing for ...

*November 19, 2016*

**math**

Cos 10°

*November 14, 2016*

**mth/208**

solve d=abc for a. a=d/bc

*November 11, 2016*

**Physics science**

A 10 ohm, 20 ohm lamp and 12v battery are connected in a parallel. A current of 1.8 A passes through the battery and a current of 1.2 A passes through the motor. 1) Determine the current through the lamp. 2) Calculate the potential difference across the motor. 3) is this the ...

*November 10, 2016*

**algebra**

the perimeter of the small square is equal to one-half the perimeter of the large square, write and solve the an algebric equation to determine what the side lengths of the square are. small square is x large square is x+2

*November 1, 2016*

**Math**

What is the overall charge of 9 group with 12 protons and 1 electron? What electric charge does this group have?

*October 17, 2016*

**science**

A crane accidently drops a box full of material into a freshwater pool measuring 20 feet long, 10 feet wide, and 6 feet deep before the box is dropped causing the water level to rise to 6.05 feet after the box is dropped. The box is 10x8x12 inches and the material inside ...

*October 4, 2016*

**Math**

The amount of annual interest earned by $8000 invested at a certain rate is $200 less than $12,000 would earn at the rate 1% lower. At what rate is the $8,000 invested?

*September 28, 2016*

**Math**

How far does a yo-yo travel during one revolution of the "around the world" trick if the length of the string is 21 inches?

*September 26, 2016*

**Criticial thinking**

As part of the reorganization,company X created five new position within the company. However , after the reorganization was complete , company X had fewer employees that before the reorganization

*September 15, 2016*

**Government**

OCA very wrong 1-c 2-d 3-d 4-b 5-a 6-c 7-d 8-c 9-c 10-b

*September 12, 2016*

**Grammar**

Use plural verbs for

*September 8, 2016*

**working with parents and families**

The help of a computer program can help reduce the time that you as a director spend on payroll by as much as A.10% B.25% C.50% D.75% Pls help

*September 2, 2016*

**math**

Hello

*August 20, 2016*

**math**

Jordyn is a 15 Kg 2 ½ yr old with a fever and is ordered to receive Acetaminophen 200 mg to Q 4 hr for a fever >101. The SDR for Acetaminophen is 10-15 mg/Kg/dose Q 4hrs. Calculate the SDR for this child ? SDR = 15(10) – 15 (15) = 150-225 mg / dose. 3. The ...

*August 20, 2016*

**Health**

It's considered to be an advantage to have lungs with increased capacity, because with increased capacity

*August 15, 2016*

**Math**

A large balloon has a volume of 2.50 L at 0 C. At what temperature 0 C will the volume of the gas be 3.60 L Assume constant temperature

*July 11, 2016*

**COM 425**

2) a chief executive officer

*July 9, 2016*

**COM 425**

Which of the following people would likely be identified as a cosmopolite? 1) an independent contractor 2) a chief executive officer 3) a middle manager 4) a professional development coordinator

*July 9, 2016*

**Math**

Draw a graph showing plan A) $60 for unlimited, plan B) is $40 for 100 minutes and $.20 per minute after.

*June 24, 2016*

**math**

in city high school,the marching band has 48 members and the orchestra has 36 member.if there are only 12 students who belong to only one group and all students belong to at least one group how many students belong to both group?

*June 24, 2016*

**science**

According to the Lewis Acid/Base theory, what is the neutralization equation of Acid Nacl and Base AlCl3? NaCl+AlCl3----> (NaCl+AlCl3-----> Na+AlCl4 is incorrect)

*June 19, 2016*

**Science**

According to the Lewis Acid/Base theory, what is the neutralization equation of Acid Nacl and Base AlCl3? NaCl+AlCl3----> (NaCl+AlCl3-----> Na+AlCl4 is incorrect)

*June 18, 2016*

**Scient**

(NaCl) solutions used in intravenous injections have a concentration of 0.90% NaCl (mass/volume). 4.5grams of NaCl are needed to prepare 500.0 mL of this solution How much water must evaporate from this solution to give a solution that is 9.0% NaCl (mass/volume)?

*June 18, 2016*

**science**

A chemist combines copper (Cu) and silver nitrate (AgNO3) in a beaker. She then "magically" pull silver out of the beaker. explain these results using your knowledge of chemical reactions.

*June 13, 2016*

**allied health**

If disclosure of PHI is permitted under HIPAA, What is disclosed? A. Information both the patient and doctor think should be disclosed B. the minimum information necessary to accomplish the purpose of the disclosure C. Information the doctor thinks should be disclosed

*May 28, 2016*

**Probability**

There are 3 quarters, 2 dimes, 3 nickels,. 2 coins are drawn one at a time both are dimes. Probability that this may occur is 1/4. Because 2 of the coins are dimes. Is this correct. Please explain

*May 27, 2016*

**A&P**

Assume that Na+ is being transported across a membrane via facilitated diffusion. Which of the following conditions would allow for the most transport of Na+ across that membrane. Answers: 1) a gradient of less than 5% difference between sides for the Na+ and Na+ diffusing ...

*May 26, 2016*

**Math**

Paul borrows $600 at an interest rate of 8% per years for 4 years. How much interest will he have to pay?

*May 11, 2016*

**economics**

If price $=20,30,40,50 and quantity kg=2,3,4,5. Find the financial market function for commodity x

*May 10, 2016*

**economics**

Determine price in the market when the quantity supplied is 1.2kg

*May 10, 2016*

**Math**

What is the value of the function y=-3x+8 when x=6?

*May 10, 2016*

**English**

Need answer!! pleasee

*May 2, 2016*

**math**

There are 8 gallons of water in a tank which can hold 15 gallons. How many gallons can be added to this tank.

*April 28, 2016*

**Physics**

A -6 x10^-6 point charge is .030 m from another point charge and experiences a repulsive fore of 180 N what is the magnitude of the other charge

*April 19, 2016*

**science**

How is the virtual image produced by a converging lens different from the virtual image from a diverging lens?

*April 16, 2016*

**7th Grade Math**

Ms. Sue, Thank you so much for explaining.

*April 13, 2016*

**7th Grade Math**

How do I solve this problem? The answer I have is 715-623 = 92 or 92%. Is this the correct answer?

*April 13, 2016*

**7th Grade Math**

I need help with solving the answer to the problem below. What is the percent decrease, to the nearest percent, of the number of books checked out from June to July? June - 623(# of books checked out) July - 715(# of books checked out)

*April 13, 2016*

**Math**

How did you get 8.25% as 1.0825. We was taught to move the decimal two times to the left. Can you explain how you got 1.0825?

*April 13, 2016*

**Physics**

Light is bent as it enters a tank of water from air. It is bent to a greater angle when it goes from air to a glass block. Calculate the angle of refraction of 30.0° light shines from water into ice. The indices of refraction for water and ice are 1.36 and 1.31, ...

*March 24, 2016*

**Physics!! Help**

someone swings a bucket of water in a vertical circle. Describe the water's motion to another person? or How would you? & also how to explain the motion of the water to them? How come the water didn't fall on the persons head? A: Centrifugal force causes the water to ...

*March 24, 2016*

**math**

hourly truck rental terms, hourly rental rate is $25,plus $0.30 per mile john rented truck at 9:00am and returned it at 1:30 he drove a total of 100 miles? how much was he charge for time and milage?

*March 23, 2016*

**math**

If the markup on an oven is 200% based on cost, what is the corresponding percent markup based on selling price? Round percents to the nearest tenth of a percent. Do not enter the percent symbol in your answer.

*March 9, 2016*

**Science**

Ca = 0.75 , Cb = 0.735, and Ka = 7.87044 × 10 6 volume of acid is 100 mL. What is the volume of base at the equiva- lence point of this titration?

*March 9, 2016*

**Science**

Estimate the pH of a solution containing 0.5 L of 0.4 M HClO4 and 0.5 L of 0.2 M NaOH without using a calculator.

*March 9, 2016*

**Chemistry**

When an aqueous solution of sodium hydroxide, NaOH, is added to an aqueous solution of chromium(III) nitrate, Cr(NO3)3, a precipitate of chromium(III) hydroxide, Cr(OH)3, forms. Write a balanced net ionic equation for this reaction.

*March 1, 2016*

**math**

A ladder of length 6m leans against a vertical wall so that the base of the ladder is 2m from the wall. calculate the angle between the ladder and the wall

*February 19, 2016*

**Physics**

At the gym, a woman lifts 40 kilograms of weights on the leg press machine. It takes her 0.5 seconds to raise the weights a vertical distance of 0.4 meters. How much power does the woman generate when lifting the weights?

*February 15, 2016*

**Spelling**

Analogies with a word that begins with a consonant blend

*February 10, 2016*

**Science**

How do astronomers use spectroscope??

*January 30, 2016*

**I HATE LA 1 question**

actually it was deep!

*January 21, 2016*

**I HATE LA 1 question**

which of the following sentence is an adjective? Jack trudged home through deep snow A. Trudged B. Through C. Deep*** D. Home help plz and thank you and fast

*January 21, 2016*

**Math**

You plant a 4 foot maple tree that grows at a rate of 6 inches per year and a 2 foot birch tree grows at a rate of 8 inches per year . In how many years after planting will the two trees be the same height? How tall will each tree be?

*December 13, 2015*

**ELA**

TO HELP ESTABLISH COHERENCE IN A COMPARE AND CONTRAST ESSAY, WHICH OF THE FOLLOWING TRANSITIONS WOULD BEST SHOW A COMPARISON BETWEEN IDEAS?

*November 23, 2015*

**Math**

Can you give me a sample of a word problem that involves two items that totals to $70. One item cost $5 more than the other. What is the cost of each item?

*November 10, 2015*

**Introduction to CARS Passages**

CARS 1: Introduction to CARS Passages Passage I Those who consider the Devil to be a partisan of Evil and angels to be warriors for Good accept the demagogy of the angels. Things are clearly more complicated. Angels are partisans not of Good, but of Divine creation. The Devil...

*November 1, 2015*

**CARS Passages**

CARS 1: Introduction to CARS Passages Passage I Those who consider the Devil to be a partisan of Evil and angels to be warriors for Good accept the demagogy of the angels. Things are clearly more complicated. Angels are partisans not of Good, but of Divine creation. The Devil...

*October 31, 2015*

**child development**

1. When you share observations with parents, they typically A. develop trust in the program. B. pay less attention to their children. C. become less confident in themselves as parents. D. worry about their child's development.

*October 30, 2015*

**math**

Lucas' last 4 test scores were 88, 95, 92 and 81. 90% or better is an A. What would he have to get on his fifth math test to pull up his grade to a 90?

*October 27, 2015*

**algebra**

Dilbert invests a total of $14,000 in two accounts paying 9% and 15% simple interest, respectively. How much was invested in each account if, after one year, the total interest was $1,350.00. A) Enter an equation that uses the information as it is given that can be used to ...

*October 26, 2015*

**algebra**

After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 20 minutes later, the marshall leaves to pursue the robber at 16 mi/h. How long (in hours) does it take the marshall to catch up to the robber?

*October 26, 2015*

**algebra**

A coffee distributor needs to mix a(n) Queen City coffee blend that normally sells for $9.60 per pound with a Tanzanian coffee blend that normally sells for $11.20 per pound to create 80 pounds of a coffee that can sell for $9.84 per pound. How many pounds of each kind of ...

*October 26, 2015*

**algebra**

Wilma drove at an average speed of 60 mi/h from her home in City A to visit her sister in City B. She stayed in City B 20 hours, and on the trip back averaged 50 mi/h. She returned home 45 hours after leaving. How many miles is City A from City B

*October 26, 2015*

**algebra**

rewrite the following as a ten numeral

*October 26, 2015*

**algebra**

a long distance call costs .50 for the first minute, and then .9 for each additional minute. If the call lasted 10 minutes, how much did the call cost in cents? Thanks

*October 15, 2015*

**jefferson ore**

Using digits 1-9to build following numbers largest even number,largest number with 8 in millions place, smallest number .don't understand how to do this

*October 14, 2015*

**College Algebra**

5:04?

*October 12, 2015*

**algrebra**

in the early months of one year, one site opened 0.6 million new accounts. at this rate, how many days would it take to open 48 million new accounts. Thanks, Tina

*October 11, 2015*

**math**

4 friends order their own personal pan pizzas. No one could finish but Abby ate 2/3, Bobby ate 7/8, Carly ate 3/7, and Danny ate 2/5 of their pizzas. How much did each person eat? Who ate the most, the least and who ate more than half?

*October 8, 2015*

**math**

Leon bought a bike on sale for 75% off the original price. Sale price was $41.00 less than original price. Find the original price and the sale price. Thanks

*October 8, 2015*

**algebra 1**

A farmer can plow a given field in 7 hours. If his son helps him, they can plow the field together in 4 hours. How long would it take his son to plow the field alone? Express your answer as a fraction reduced to lowest terms, if needed.

*October 6, 2015*

**math**

Typo.. when I was dividing, -3 should be -0.25 .

*September 24, 2015*

**math**

Dan has saved $500. He wants to open a chequing account at Save-A-Lot Trust or Maple Leaf Savings. Save-A-Lot Trust's chequing account is $10 per month plus $0.75 per cheque. Maple leaf savings' chequing account is $7 per month plus $1.00 per cheque. Which financial ...

*September 24, 2015*

**math**

shouldn't the 2 in 2(5y... be a 6?

*September 23, 2015*

**math**

thank you

*September 23, 2015*

**math**

6x-2y+1=0 and 3x-5y+7=0 How do I substitute this?

*September 23, 2015*

**Math**

Determine the limit below (if it exists) Problem: lim 8x^2+40x+32/x+4 x→-4 I got 0/0, is that right?

*September 22, 2015*

**math**

y-x=1 2x-y=1 changing it to y y=-x+1 y=2x-1 can someone check if I did it right? If not, please correct me.

*September 22, 2015*

**Math**

I got 0/0 for my answer, is that right?

*September 22, 2015*

**Math**

Determine the limit below (if it exists) Problem: lim 8x^2+40x+32/x+4 x→-4

*September 22, 2015*

**Chemistry help**

How many moles of Fe3O4 are required to supply enough iron to prepare 0.752 mol Fe2O3?

*September 20, 2015*

**Chemistry problem**

How many moles of UF6 would have to be decomposed to provide enough fluorine to prepare 2.14 mol of CF4? I'm not sure how to solve this problem? So far all I did is calculate the moles of F in CF4, which is 8.56 moles

*September 20, 2015*

**math**

Solve by substitution.. y=4x-7 and 2x-3y=6 This is the only question i am stuck on, please help..

*September 19, 2015*

**math**

Alvins mother wants to buy snacks for the soccer team, there are 10 juice boxes in a pack and 8 oatmeal bars in a pack,how many packs i f each does she need to buy to get the same amount of juice boxes and oatmeal bars

*September 17, 2015*

**math**

As you said, that you can't solve a linear equation, that's what it says in the textbook.. also I've checked the back of the book and it says the coordinates are (-1,3). Sorry for the bother.

*September 17, 2015*

**math**

solve each linear equation.. y=x+4 y=-2x+1 I just need help on one of them.

*September 17, 2015*

**math**

Hank sells furniture and earns $280/week plus 4% commission. a) Determine the sales that Hank needs to make to meet his weekly budget requirement of $900. b) Write an equation for this situation, and use it to verify your answer for part. Let x represent earnings and y ...

*September 14, 2015*

**Physics**

A hockey player is standing on his skates on a frozen pond when an opposing player, moving with a uniform speed of 2.0 m/s, skates by with the puck. After 1.00 s, the first player makes up his mind to chase his opponent. If he accelerates uniformly at 0.20 m/s2, determine each...

*September 13, 2015*