Tuesday

September 30, 2014

September 30, 2014

Total # Posts: 1,258

**Physicss....**

Thank you(((:
*December 15, 2011*

**Physicss....**

Two carts with masses of 4.24 kg and 2.22 kg move toward each other on a frictionless track with speeds of 4.55 m/s and 3.16 m/s respectively. The carts stick together after colliding head-on. Find the final speed.
*December 15, 2011*

**algebra**

x^3y^2+512y^2
*December 4, 2011*

**Chemistry**

When 25.0g of Zn reacts, how many L of H2 gas are formed at 298K abd a oressure of 854mmHg?
*November 30, 2011*

**Accounting**

What impact does amt have on the decision to whether to use either the percentage of completion method or completed contract for reporting profit on longterm contracts?
*November 27, 2011*

**math**

rewrite this ad so it will be more effective: Three thousand five hundred dentists surveyed recommend sugarless gum to their parents who chew gum
*November 22, 2011*

**Algebra II **

The intensity of illumination at a given point is directly proportional to the intensity of the light source and inversely proportional to the square of the distance from the light source. If a desk is properly illuminated by a 74.0 w lamp 8.00 ft from the desk, what size ...
*November 22, 2011*

**Algebra II **

If 750 m of 3.00-mm-diameter wire has a resistance of 27.6, what length of similar wire 5.00 mm in diameter will have the same resistance?
*November 22, 2011*

**math**

Convert each of the following repeating decimals to form, where a and b are integers and : __ a. 0.7 __ C 2.37 __ e 4.34
*November 22, 2011*

**math**

Bayside insurance offers two health plans. Under Plan A Giselle would pay the first $80 of her medical bills, plus 30% of the rest. Under Plan B Giselle would pay the first $140 but only 25% of the rest. For what amount of medical bills with plan B save Giselle money. Assume ...
*November 17, 2011*

**math**

Help with this word problem please! Bayside Insurance offers two health plan A, Giselle would have to pay the first $80.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $90.00 but only 20% of the rest. For what amount of medical bills ...
*November 16, 2011*

**math**

Help with this word problem please! Bayside Insurance offers two health plan A, Giselle would have to pay the first $80.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $90.00 but only 20% of the rest. For what amount of medical bills ...
*November 16, 2011*

**math**

Help with this word problem please! Bayside Insurance offers two health plan A, Giselle would have to pay the first $80.00 of her medical bills, plus 25% of the rest. Under plan B, Giselle would pay the first $90.00 but only 20% of the rest. For what amount of medical bills ...
*November 16, 2011*

**algerbra**

This is the way the question is wrote . were the dollar sign is suppose to be the amount but I can't figure it out.
*November 16, 2011*

**algerbra**

Need help with this question I can get it. Bayside insurance offers two health plans, under A Giselle would pay the first $50 of her medical bills plus 35% of the rest. Under plan b Giselle would pay $180 in bills. Giselle would save with plan B if she had more then $ in bills.
*November 16, 2011*

**algerbra**

Need help with this question I can get it. Bayside insurance offers two health plans, under A Giselle would pay the first $50 of her medical bills plus 35% of the rest. Under planb Giselle would $180 in bills. Giselle would save with plan B if she had more then $ in bils.
*November 16, 2011*

**sentences**

Can you give me a sentence with the word eddies?
*November 15, 2011*

**Physics**

A small block of mass m1 = 0.500 kg is released from rest at the top of acurved-shaped frictionless wedge of mass m2 =3.00 kg, which sits on a frictionless horizontal surface as inFigure P9.60a. When the block leaves the wedge, its velocity ismeasured to be v1 = 3.20 m/s to ...
*November 14, 2011*

**physics**

When the play button is pressed, a CD accelerates uniformly from rest to 495 rev/min in 3.1 revolutions. If the CD has a radius of 6 cm, and a mass of 17 g, what is the torque exerted on it?
*November 10, 2011*

**psy**

I would like to know what are the main things that I need to know about what i need in my outline
*November 10, 2011*

**psy**

Outline, in a response, the main points that a therapist might cover in a counseling session to help each individual for each scenario. Your response should be 700 to 1,050 words in length. · Anna, an adolescent girl, is very much in love with her boyfriend who is three...
*November 10, 2011*

**chemistry**

How can you separate Ag+, Bi3+, Ni2+ in a solution? I am suppose to make a flow chart... would i use HCL to seperate Bi3+ and Ag+ from Ni2+?
*November 7, 2011*

**Physics**

A spy in a speed boat is being chased down a river by government officials in a faster craft. Just as the officials’ boat pulls up next to the spy’s boat, both boats reach the edge of a 5.4 m waterfall. The spy’s speed is 14 m/s and the officials’ speed is ...
*November 4, 2011*

**physics**

thank you, I initially thought of doing that but it was the wrong answer. Thank you though!
*November 3, 2011*

**physics**

A centrifuge is a common laboratory instrument that separates components of differing densities in solution. This is accomplished by spinning a sample around in a circle with a large angular speed. Suppose that after a centrifuge in a medical laboratory is turned off, it ...
*November 3, 2011*

**Chemistry**

Group III cations
*October 31, 2011*

**Chemistry**

How would you test a solution containing only Co2+ and Fe3+ ions?
*October 31, 2011*

**math**

deshawn and Luke had an equal number of stickers. After deshawn used 26 stickers and Luke lost 38 stickers. deshawn had twice as many stickers as Luke. how many stickers did each of them have in the beginning ?
*October 21, 2011*

**Hum186**

What are some of the most influential and important games released to the general public within the last few years? Why are they important?
*October 13, 2011*

**math**

3 Normally distributed Test scores for a police exam is a normal distribution TEST,150,20. 5) Find the probability that a randomly chosen candidate’s score is greater than 165. 6) Find the cut-off score for the top 10% of test-takers.
*October 7, 2011*

**math**

A gallup poll of 1236 adults showed that 14% believe that bad luck follows if your path is crossed by a black cat, so n=1236 and p=0.14 1.Find the mean? 2.Find the standard deviation? 3.Find the ND (np > 5 and nq > 5 ?) 4.Find the min, max of usual values by RROT
*September 28, 2011*

**Math**

If 2t + 3 = -9, what is the value of -3t - 7?
*September 27, 2011*

**science**

thank you so much for helping me
*September 23, 2011*

**science**

72 pulse beats per a minute
*September 23, 2011*

**science**

if you count 12 pulse beats in 10 s what is the pulse rate in beats per minute
*September 23, 2011*

**science**

thank you so much :)
*September 23, 2011*

**science**

120cm/a day
*September 23, 2011*

**science**

thank you so much
*September 23, 2011*

**science**

i got 3 cm
*September 23, 2011*

**science**

thanks
*September 23, 2011*

**science**

thank you i happy now i got my extra credit and home work done thanks for all the help from you :) :) :) :)
*September 23, 2011*

**science**

1.68km/for minutes
*September 23, 2011*

**science**

180
*September 23, 2011*

**science**

i got 1hour 13 min and 1.68 for km
*September 23, 2011*

**statistcs**

Bao Xishun is the world's tallest man with a hieght of 92.95 in. (or 7ft, 8.96 in.). men have hieghts witha mean of 69.6in and a standard deviation of 2.8 in. 1) convert Boa's height to a z score 2) does Boa's height meet the criterion of being unusual by ...
*September 19, 2011*

**statistcs**

The authors generac generator produces voltage amounts with a mean of 125.6 volts and a standard deviation of 0.3 volt. using the Chebyshev's theorem, what do we know about the percentage of voltage amounts that are within 3 standard deviations of the mean? what are the ...
*September 19, 2011*

**statistics**

the authors's generac generator produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3 volts, and the voltages have a bell-shaped distribution. using the empiral rule, what is the percentage of voltage amounts between 124.4 and 125.6 volts? ...
*September 19, 2011*

**statistic**

Chebyshev's thereon- the author's generac produces voltage amounts with a mean of 125.0 volts and a standard deviation of 0.3 volt. using chebyshev's theorem,what do we know about the percentage of voltage amounts that are within 3 standard deviations of the mean? ...
*September 18, 2011*

**Geography**

thanks
*September 15, 2011*

**Geography**

False
*September 15, 2011*

**Geography**

True or False: Continentality does affect climate of a region.
*September 15, 2011*

**statistics**

Use x2prk formula to find the percentile rank of 84
*September 14, 2011*

**statistics**

Sketch the boxplot for mpuls and label it with the 5-number summary
*September 14, 2011*

**statistics**

Determine the quartiles q1, Med,q3, for mpuls
*September 14, 2011*

**statistics**

Determine the cvars of the entrance exams sat, 1518,325 and act 21.1,4.8
*September 14, 2011*

**statistics**

Use x2prk formula to find the percentile rank of 84
*September 14, 2011*

**statistics**

Sketch the boxplot for mould,and label it with the 5-number summary
*September 14, 2011*

**statistics**

Determine the quartiles q1,Med,q3 for mpuls
*September 14, 2011*

**statistics**

Determine the cvars of the entrance exams sat,1518,325 and act,21.1,4.8
*September 14, 2011*

**Algebra**

a sprinter ran 100-m dash in 9.92s. What was his soeed in feet per second
*September 11, 2011*

**Statistics**

Given the list 10,7,5,3,-6 find by hand, mean,meadian, midrange, mode(s), range, popvar, and sample standard deviation. (seven problems)
*September 10, 2011*

**chemistry**

how many grams of MgCl2 would you dissolve in 650mls of water to make a 0.45M solution?
*September 8, 2011*

**biology**

evidence for a reducing atmosphere
*September 8, 2011*

**math**

Using the terms factor, divisor, multiple, product, and divisible by, write as many statements as you can about the number sentence 4x7=28.
*September 7, 2011*

**math**

A polynomial that has zeros at 1, 2, and 3 with multiplicities of 1, 2, and 3 respectively. -Represent a function that satisfies the given conditions by an equation. Leave in factored form.
*August 30, 2011*

**math**

You should convert all of them to the same unit. I chose to use pecentages. California is already written as a percent 4.25% Montana: 1. Convert to a decimal by dividing 1 by 30 .0333. . . 2. Convert the decimal to a percent by moving the decimal two places to the right 3.3% ...
*August 29, 2011*

**math**

(10*8)*3 =10*(8*3) Associative Property = 10*24 =240 8*(3*5) = 8*(5*3) Commutative Property =(8*5)*3 Associative Property =40*3 =120 (36 + 42) + 24 = (42 + 36) + 24 Commutative = 42 + (36 + 24) Associative = 42 + 60 = 102
*August 29, 2011*

**algebra**

rounding to the first decimal place would be 1.1
*August 29, 2011*

**math**

My brother and I walk the same route to school every day. My brother takes 40 minutes to get to school and I take 30 minutes. Today, my brother left 8 minutes before I did. How long will it take me to catch up with him?
*August 29, 2011*

**algebra**

Remember to use the order of operations 8-4(-1)^2/2 8-4(1)/2 8-4/2 8-2 6
*August 29, 2011*

**algebra**

2(15) + 7(3)/30 30 + 21/30 51/30 (simplify by dividing by 3) 17/10
*August 29, 2011*

**physics**

A high fountain of water is located at the center of a circular pool as shown in the figure below. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 29.0 m. Next, the student stands at the edge of the pool and uses a ...
*August 25, 2011*

**Physics II**

Find the work done in pulling a 120 gram box in an incline plane, 150 cm long and 90 cm high if the coefficient of friction is 0.25.
*August 25, 2011*

**math**

Use the formula nCr to solve Of the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways are there to select Senate members for this committee (assuming party affiliation is not a factor in the selection)
*August 23, 2011*

**math**

Solve by the method of choice A book club offers a choice of 8 books from a list of 40. in how many ways can a member make a selection?
*August 23, 2011*

**m ath**

Use the formula nCr to solve Of the 100 people in the U.S. senate, 18 served on the Foreign relations Committee. How many ways are there to select Senate members for this committee (assuming party affiliation is not a factor in the selection)
*August 23, 2011*

**math**

using the fundamental counting principle with three or more groups of items There are three highways from city A to city B, two highways from city B to city C,and four highways from city c to city D. How many different highway routes are there from city A to city D?
*August 22, 2011*

**math**

Evaluate each factorial expression. 106! 104!
*August 22, 2011*

**math**

using the fundamental counting principle with three or more groups of items A pizza can be ordered with three choices of size (small, medium, or large), four choices of crust (thin,thick,crispy, or regular, and six choices of toppings (ground beef, sausage, pepperoni, bacon, ...
*August 22, 2011*

**math**

use the formula nPr to solve how many arrangements can be made using four of the letters of the word COMBINE if no letter is to be used more than once?
*August 22, 2011*

**math**

Evaluate each factorial expression. 106! 104!
*August 22, 2011*

**math**

using the fundamental counting principle with three or more groups of items There are three highways from city A to city B, two highways from city B to city C,and four highways from city c to city D. How many different highway routes are there from city A to city D?
*August 22, 2011*

**math**

using the fundamental counting principle with three or more groups of items A pizza can be ordered with three choices of size (small, medium, or large), four choices of crust (thin,thick,crispy, or regular, and six choices of toppings (ground beef, sausage, pepperoni, bacon, ...
*August 22, 2011*

**math**

Determine the regular payment amount, rounded to the nearest dollar. The price of a home is $160,000. the bank requires a 15% down payment. The buyer is offered two mortgage options: 1 year fixed at 8% or 30-year fixed at 8%. Calculate the amount of interest paid for each ...
*August 17, 2011*

**math**

Determine the regular payment amount, rounded to the nearest dollar. The price of a home is $160,000. the bank requires a 15% down payment. The buyer is offered two mortgage options: 1 year fixed at 8% or 30-year fixed at 8%. Calculate the amount of interest paid for each ...
*August 17, 2011*

**math**

Determine the regular payment amount, rounded to the nearest dollar. The price of a home is $160,000. the bank requires a 15% down payment. The buyer is offered two mortgage options: 1 year fixed at 8% or 30-year fixed at 8%. Calculate the amount of interest paid for each ...
*August 15, 2011*

**math**

Determine the periodic deposit. round to the nearest dollar. how much of the financial goal comes from deposits and how much comes from interest. Periodic deposit %? at the end of each months Rate 8.25% compounded monthly Time 40 years Financial goal $1,500,000
*August 15, 2011*

**math**

find the interest rounded to the nearest dollar periodic deposit $60 at the end of each month Rate 5% compounded monthly Time 30 years
*August 15, 2011*

**math**

Using the present value formula you deposit $12,000 in an account that pays 6.5% interest compounded quarterly. A. find the future value after one year? B. Use the future value formula for simple interest to determine the effective annual yield?
*August 14, 2011*

**math**

a=16,00, r=11.5%, t=5 years determine the present value, p, you must invest to have the future value, a, at simple interest rate r after time t. round uo to nearest cent
*August 14, 2011*

**math**

its really easy... just find the area of all the wall except for the floor and ceiling. and subtract that by 140ft
*August 12, 2011*

**math**

886 sp. ft.
*August 12, 2011*

**English**

I really need help finding all the grammatical errors in the passage below. Look for commas, question marks, capitailzation and colons, semi-colons, commonly misused words. I did most of them I just need help in finishing. Students also realize that a traditional college ...
*August 6, 2011*

**Statics**

Total plasma volume is important in determining the required plasma component in blood replacement therapy for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that a random sample of 41 male ...
*July 19, 2011*

**Help!!**

A catcher stops 92 mi/h pitch in his glove bring it to rest in 0.15 m. If the force exerted by the catcher is 803N, what is the mass of the ball?
*July 17, 2011*

**Probability**

if two fair dice are rolled, what is the probablity that the total showing is even or less than seven?
*July 11, 2011*

**human services**

what is integrity; sexual harassment; human differences; and the legal definition of insanity in the courtrooms?
*July 5, 2011*

**Algebra**

A chess board has 64 squares. If pieces occupy 19 squares, how many squares are unoccupied?
*June 12, 2011*

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