Tuesday

May 24, 2016
Total # Posts: 801

**math**

I still don't really understand though due to the /
*May 4, 2016*

**math**

Mdm Lee gave Nathan and Jasper some money on Friday.On Saturday,Nathan gave 1/3 of the amount he had to Jasper.On Sunday,Jasper gave 1/3 of the amount he had to Nathan.In the end,Nathan had $96 and Jasper had $120.How much did each of them have at first?
*May 4, 2016*

**stat**

** I already finish these questions Can you answer so I can compare my final answers w/ yours.** Suppose that a principal of a local high school tracks the number of minutes his students spend texting on a given school day. He finds that the distribution of minutes spent ...
*April 22, 2016*

**algerbra**

The function h = -t2 + 95 models the path of a ball thrown by a boy where h represents height, in feet, and t represents the time, in seconds, that the ball is in the air. Assuming the boy lives at sea level where h = 0 ft, which is a likely place the boy could have been ...
*April 11, 2016*

**Social Studies**

Answers are B C D You ll get 100 cause thats what i put and got a hundered
*March 28, 2016*

**Algebra**

a spinner used for a game is divided into sections: yellow, green, and orange. Janie spins the spinner 20 times. The spinner lands on green 8 times. What is the experimental probability that the spinner does not land on green?
*March 21, 2016*

**Trig sum please help**

Write the augmented matrix, and then solve the system, using Gauss Jordan elimination on the augmented matrix. x + 2y - z = 4 -2x + y - 4z = -6 4x - 3y + 2z = -10
*March 7, 2016*

**Evaluate sum please help**

Evaluate the sum ∑3 =0 (-1)k × 2k-1/2k-1 6
*March 7, 2016*

**trigonometry**

A plane flies due south from an airport for 92 miles, and then turns and goes S63°W for 50 miles. How far is the plane from the airport (to the nearest tenth of a mile)? What direction is the plane from the airport (to the nearest tenth of a degree)? (That is, find the ...
*March 7, 2016*

**Math**

A statement Sn about the positive integers is given. Write statements S1, S2, and S3, and show that each of these statements is true. Show your work.Sn: 2 + 5 + 8 + . . . + ( 3n - 1) = n(1 + 3n)/2
*March 4, 2016*

**Art**

evil
*February 17, 2016*

**algebra question**

A hand-woven rectangular rug measures x ft long and 2 4 5ft wide. Write an expression to represent the perimeter of the rug.
*February 11, 2016*

**Math**

Interest is a concept familiar to most people: every credit card in existence has a term called annual percentage rate (APR), which is an interest rate. Suppose you charged $1,000 to a credit card that has a minimum payment each month equal to the interest owed. Can you figure...
*February 8, 2016*

**finite**

You select 9 cards randomly from a deck of 52 cards. What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?
*February 3, 2016*

**LA**

Anna and Iggy you shut up. You should listen for once. Why are you defending this site? You 2 are such idiots, you will never succeed in life if you keep cheating of this site. This is not even a joke where do you get them from? If your education is your business why are you ...
*January 14, 2016*

**Health Help Me!!**

Thanks ur right @AWESOME PRUSSIA
*January 10, 2016*

**Typo (Test Marked)**

Okay i had a typo i for got to add stars..i had emojis next to it that didnt show up What number is 73% of 215? (1 point) 215 = 0.73n n = 0.73 × 215 * 0.73 = n × 215 215 = 73n 2. What percent of 94 is 23? (1 point) n/94 = 23/100 23/94 = n/100 * 94/n = 23/100 23/94...
*January 6, 2016*

**Art**

Im right is correct. I got 100% thank you so much!
*December 14, 2015*

**Math**

If a bag contains 12 apples, 4 bananas, and 8 oranges, what is the part to whole ratio of bananas?
*December 10, 2015*

**6 th grade SS**

Thanks sooo much for helping me ms sue and reed. I really appreciate it!. :)
*December 2, 2015*

**6 th grade SS**

oh ok. So no I don't think they will continue to have economic problems because if only the problem was in the nuclear program which is now getting eased then yes they will most likely improve because other countries and places will be willing to help them and stop ...
*December 2, 2015*

**6 th grade SS**

Do you think Iran will continue to have economic problems? I think yes. Because even though they have a lot of oil they still have many political problems. Like they don't treat their women right. No one can dis agree with the government with out getting hug or something. ...
*December 2, 2015*

**6 th grade SS**

Okay can you help me with one more question
*December 2, 2015*

**6 th grade SS**

Can you check my answer What do you think the political and economic future of Cyprus will be like? The future of Cyprus will be a future governed by a new and different governmental and political structure. Like focusing on the economy instead of the politicial problems on ...
*December 2, 2015*

**math**

Determine whether the sequence is a Fibonacci-type sequence. If it is, determine the next two terms of the sequence. -4, 5, 1, -3, -2
*November 24, 2015*

**Physics**

So this is the problem: A comet is in an elliptical orbit around our Sun. At its point of closest approach, it is moving at 6.3x10^4 m/s and is 4.2x10^10m away from the sun. When it is at the farthest distance, 7.5x10^12m away, how fast is it going? This is what I did K1+U1=K2...
*November 4, 2015*

**Math**

Is the answer 3.95
*October 27, 2015*

**Math**

Trina works after school and on weekends. She always works three days each week. This week she worked 2 3/4 hrs on Monday. 3 3/5 hrs on Friday and 5 1/2 hrs on Saturday. Next week she plans to work the same number of hrs as this week but will work the same number of hrs each ...
*October 27, 2015*

**pre-cal**

find the value of K such that (x+1) is a factor of x^3-kx^2+x+5
*October 13, 2015*

**pre-cal**

find the constant c such that the denominator will divide evenly into the numerator x^4+10x^2+c/x+i
*October 13, 2015*

**pre-cal**

Write a polynomial equation with integral coefficients that has 1/2 and 2i as solutions
*October 6, 2015*

**PHYSICS**

While following the directions on a treasure map, a pirate walks 25.2 m north, then turns and walks 4.4 m east. What is the magnitude of the single straight-line displacement that the pirate could have taken to reach the treasure? Answer in units of m.
*September 15, 2015*

**math**

hi im 33 years old and i have decided to go back and get my ged i dont understand order of operations (3+6).(5+4)divided by 3-7 i just started my ged classes lastnight can you help me ?
*September 2, 2015*

**6th grade math**

Please explain: Ursula wrote the sum of 5.815 + 6.021 as a sum of two mixed numbers. What sum did she write? Compare the sum of the mixed numbers to the sum of the decimals? Please explain.
*August 31, 2015*

**LA**

Bill gates maybe you should listen to randy. Besides why are you being a jerk to him? He was just saying that its a test. I don't know why you all are always defending this site! YOU PEOPLE ARE SO FREAKING STUPID!!!
*May 7, 2015*

**Math**

Thank so much!
*May 5, 2015*

**Math**

Hi(-: A newspaper editor wants to know whether people who buy the newspaper like the paper’s new format. He prints an alphabetical list of all the employee names and asks every fifth person on the list. Is the sample likely to be biased or unbiased? Explain your answer. I...
*May 5, 2015*

**physics**

A bicycle tire is 82 inches across and has a diameter of 26 inches.
*April 16, 2015*

**6th grade math**

2 line segments intersect to form an angle that has a measure of 50.7 degrees. What is the measure in degrees of an angle that is supplementary to this angle?
*April 15, 2015*

**math**

Michael ate 1/4 of a pizza and his brother ate 3/8 of the same pizza . How much of the pizza was left?
*March 23, 2015*

**HIS202**

During the latter part of the 19th century, Republicans were particularly strong in the _____ states?
*March 11, 2015*

**chemistry**

Predict if a precipitate will form when 20.00 mL of the 50% saturated solution is mixed with 20.00 mL of 0.0100M of the following solutions.? the saturated solution is : BaCO3, it has the Ksp of 5.1 x 10^-9 the solubility is 7.1 x 10^-5 M. I don't know how to do this. I am...
*February 17, 2015*

**math**

Brown earns a dollar for every candy he sells. If he sells 30 candies, how much will he earn? Please show me the work.
*February 10, 2015*

**US History**

its d. Thanks i suppose.
*January 27, 2015*

**US History**

B then Since he defended it as something postive
*January 27, 2015*

**US History**

wait what?
*January 27, 2015*

**US History**

Thanks
*January 27, 2015*

**US History**

Which of the following 19th century developments most undermined the racial philosophy John C. Calhoun Outlined in the excerpt from his 1848 Senate speech? A The establishment of the Ku Klux Klan B The enforcement of the black codes C. The suspension of habeas corpus D The ...
*January 27, 2015*

**art help**

The answer was actually A
*December 8, 2014*

**Physics**

A runner moving at a speed of 7.7 m/s rounds a bend with a radius of 21 m. What is the centripetal acceleration of the runner? My teacher doesn't explain anything very well and I don't understand how to figure it out.
*November 5, 2014*

**math**

A biker traveling with a velocity of 80 feet per second leaves a 100 foot platform and is projected directly upward. The function modeling the projectile motion of the biker is s(t)=-16t^2+80t+100,where s(t) is the height and t is the number of seconds the biker is in the air...
*October 29, 2014*

**2nd grade math**

It is greater than 43 and less than 52. If you add the digits, the sum is 8. Write the number word
*October 16, 2014*

**math/ unit rates**

A fertilizer covers 5/8 square foot in 1/4 hour.
*September 28, 2014*

**math/ unit rates**

I try to do it but it doesn't look right.
*September 28, 2014*

**math/ unit rates**

A garden snail moves 1/6 foot in 1/3 hour
*September 28, 2014*

**math/ unit rates**

Kenny reads 5/8 page in 2/3 minute
*September 28, 2014*

**unit rates**

Thank you
*September 28, 2014*

**unit rates**

Yes
*September 28, 2014*

**unit rates**

Julio walks 3 1/2 miles in 1 1/4 hours
*September 28, 2014*

**Algebra II Honors**

There are some interesting special cases in which the graphs turn out to be parallel, perpendicular, or coincident with the coordinate planes or axes. Sketch a graph of each of the following equations by drawing their traces as in Problem 1. Then tell what the graph is ...
*September 24, 2014*

**Accounting**

Dr. Rees: Ruth, good to see you again. Why didn’t you call me when you were in Denver? We could have had dinner together. Dr. Turner: Actually, I never made it to Denver this year. My husband and kids went up to our Vail condo twice, but I got stuck in Fort Lauderdale. I ...
*September 14, 2014*

**MATH HELP!!**

Is it 641,310
*August 20, 2014*

**Math**

5 inches, 12 inches
*July 22, 2014*

**Maths**

Alison discovered that she had spent 2/5 of her money, leaving her with £21. What amount of money did she originally possesses?
*May 12, 2014*

**6th Grade Science - Help**

umm its actually geosphere I took the test
*April 5, 2014*

**managerial economics**

An article in Business Week reported the discovery of a new processing technology that makes it economically feasible to turn natural gas into liquid petroleum that yields superclean gasoline, diesel fuel, or any other product derived from crude oil. This discovery represents ...
*April 1, 2014*

**Finance**

Fiona Plans To Invest $500 Later Today. She Wants To Know To What Amount Her Investment Will Grow In 20 Years If She Earns 12 Percent Interest Compounded (a0 Annually, (b) Quarterly, And (c) Monthly
*March 29, 2014*

**History 12**

What does lenin have to do with Tsarism, World War 1, March revolution and the provisional government, November Revolution, the civil war, War Communism, national Economic Policy, Trotsky, Stalin, and the Comintern?
*March 14, 2014*

**Math**

Loon lake has a "killer plant" problem similar to Ghost Lake. Currently, 5000 square feet of the lake is covered with the plant, The area covered is growing by a factor of 1.5 each year. Complete the table to show area covered by the plant for the next 5 years. 0 = ...
*March 10, 2014*

**SCIENCE**

just answer the damn question @sam @ pizza dude whatever c.
*February 26, 2014*

**Math**

Tressa's closet is 5 feet long, 4 feet wide, and 7 feet high. What is the volume of Tressa's closet. A. 140 feet B. 140 square feet C. 140 cubic feet
*February 20, 2014*

**PRE-Algebra**

capacity of tank A/ratio of capacity of tank A multiplied by capacity of Tank B equation: 550/11 x 15 50 x 15 750
*February 18, 2014*

**physical**

a 50 kg object moving at 12 m/s has a momentum of 600 kg times g m/s . what is the mass of an object moving at 4 m/s that has the same momentum?
*February 15, 2014*

**physical**

what is the size and direction of the final velocity of the two cars when a 0.4 kg toy train car moving forward at 3 m/s collides with and sticks to a 0.8 kg toy car that is traveling the opposite direction of -2 m/s
*February 15, 2014*

**Chemistry**

Magnesium metal reacts with phosphoric acid to produce hydrogen gas. If 50 g of phosphoric acid is used, how much magnesium metal is needed? How much hydrogen gas is produced?
*February 5, 2014*

**Statistcal Analysis**

I need some help with figuring out the ratio-to-moving average. Can someone help me? Here's the problem: Sales of roof material, by quarter, since 1994 for Carolina Home Construction, Inc. are shown below (in $000): Quarter Year I II III IV 1994 210 180 60 246 1995 214 216...
*January 25, 2014*

**science help plzzz**

Shutup (@connectionsedu) @Jack Thanks
*January 17, 2014*

**Math**

A ball pit contains 10 yellow balls and 14 green balls. What is the probability of randomly picking 3 green balls (replacing them), from the pit? 3/24
*January 15, 2014*

**Science**

I just did the test and put in those answers. Here are the correct answers. A B B D C B C A B
*January 15, 2014*

**Math**

104 students responses 21 liked sledding as their favorite winter activity if 500 people had. Responded, how many would have been expected to list sledding as their favorite winter activity? Round to the nearest whole person
*January 14, 2014*

**statistics**

I've been trying to work out these problems for about an hour.. I was given multiple choice answers but cannot get my answers even near the ones that were given to me. Here they are First problem: A. z = 0.75, fail to reject H0. B. z = 1.94, fail to reject H0. C. z = 1.94...
*December 27, 2013*

**statistics**

I really need help with my statistical analysis... i cant understand it. Here are the questions A sample group was surveyed to determine which of two brands of soap was preferred. H0 :p = 0.50; H1: p is not equal to 0.50. Thirty-eight of 60 people indicated a preference. At ...
*December 27, 2013*

**Math**

How much must be invested to have 25,000.00 after 5 years in an account drawing 7% interest compounded continuously?
*December 9, 2013*

**statistics**

I have just a couple questions I have trouble understanding... can someone please help me? The data below indicate the rankings of a set of employees according to class theory and on-the-job practice evaluations: Theory 1 7 2 10 4 8 5 3 6 9 Practice 2 8 1 7 3 9 6 5 4 10 What ...
*December 4, 2013*

**Physics**

A soccer ball iskicked with an intial horizontal speed of 6 m/s and initial vertical speed of 3.5 m/s. Assume that the projection and landing height are the same, and neglect air resistance. Calculate the following a) the ball's projection speed and angle b)the ball's ...
*November 7, 2013*

**math**

Charlie has agreed to mow his neighbor’s lawn each week and will baby-sit some hours. If he makes $100 or more each week, his parents will charge him rent. How many hours should Charlie agree to baby-sit each week to avoid paying rent?
*October 4, 2013*

**Math**

In 1990, the population of Cheyenne, Wyoming, was 73,142. By 2000, the population had increased to 81,607. Write and solve an equation to find, the increase in Cheyenne’s population from 1990 to 2000. Mercury’s surface temperature has a range of 600 digress. This ...
*September 19, 2013*

**math**

The pressure on a scuba diver at sea level is 14.7 pounds per sq inch (psi). The pressure increases 0.445 psi for each foot of depth. Suppose the pressure on a diver is 41.4 psi. How deep is she?
*September 11, 2013*

**math**

25/5 - (-4)*2 / 9
*September 5, 2013*

**Math**

how did farmer john find his missing cow? How did the cow get over the block of hay?
*August 28, 2013*

**math**

You are hosting a cookout for 24 people and are supplying the main dishes and several sides. You must take a trip to the grocery store in order to purchase all of the items you need. You know that hotdogs are $1.50 per package and there are 8 hotdogs in each package. You also ...
*August 25, 2013*

**Psychology- Assessments**

I think the answer is A
*August 23, 2013*

**Psychology- Assessments**

In comparison to the ______________ model, the _____________ model assesses the complexities of learning disabilities better than a one-step process where an individuals is tested once and diagnosed. a. discrepancy; Response to Intervention b. Response to Intervention; ...
*August 23, 2013*

**Psychology-Assesment**

I choose answer C
*August 23, 2013*

**Psychology-Assesment**

According to Cattell, a person trying to solve an entirely new kind of problem is using his or her__________, whereas a person working on a task that he or she knows well is using his or her ________ a. general ability, specific ability b. intelligence B, intelligence A c. ...
*August 23, 2013*

**psychology- assessments**

Ms. Sue, Thank you. I was thinking that wasn't for sure
*August 23, 2013*

**psychology- assessments**

The fact that online instruments may not be available to individuals who do not have access to computers and/or the Internet raises concerns about the _________ of online assessments. a. content b. scoring c.norming groups d. interpretation
*August 23, 2013*

**Statistic/Psychology**

Joe had a score of 72 on the Counseling Aptitude Scale, and the standard error of measurement of the scale is 3. Where would we expect Tom's true score to fall 99.5 percent of the time? a.71 to 73 b. 69 to 75 c. 66 to 78 d. 63 to 81
*July 27, 2013*

**statistic/Psychology**

According to classical test theory if the observed variance of a test is 50 and the true variance is 40 what is the estimated reliability of the test? a. 0.40 b. 0.50 c.0.80 d. 0.90
*July 27, 2013*