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Steven

Questions and answers by Steven

Questions (326)

Nina, Shanti and Belle run a 1000 m race at a constant speed. When Nina crossed the finish line first, she was 200 m ahead of
1. 7 answers
2. 2,783 views
Cola Corporation produces Orange Cola. The filling machines are adjusted to pour 12 ounces of soda into each 12-ounce can.
1. 5 answers
2. 2,687 views
A text message is sent to five friends. Each of the five friends then forward it to five other friends and each of these people
1. 15 answers
2. asked by Steven
3. 2,724 views
How is this problem done? it's not coming out right for me.solve for c: x = p(1/a + m/c) cax=pc+ ma c(ax-p)=ma then divide by
1. 1 answer
2. 339 views
And this one is troubling me.3x^0 - 2(x - 3^0) - |-11 - 2| = 4x(2-5^0) - 7x please help. Thanks I don't know if you are aware of
1. 1 answer
2. 980 views
I don't understand this.Solve -5x - 6 = -6x^2 Rearrange to 6x^2-5x-6=0 (3x + 2)(2x - 3)= 0 Set each factor equal to zero and
1. 1 answer
2. 897 views
The Taylor series about x=5 for a certain function f converges to f(x) for all x in the interval of convergence. The nth
1. 1 answer
2. 1,284 views
Please.... I need your help! I posted this question yesterday and no one has answered it yet. Can anyone help me please? My
1. 1 answer
2. 566 views
Hello. I have a question about ligands.How do you figure out how many ligands a central metal cation can have? For example,
1. 1 answer
2. 607 views
I'm writing a paper on the ties between the education system and the US government.My question is, what are some major things
1. 1 answer
2. 500 views
You purchase the latest "must have"computer video game from the store. The game has fantastic graphics but it runs rather slow
1. 2 answers
2. 1,245 views
For some reason the answer to this question is alluding me, Im sure its probbly something simple im just over looking.For what
1. 1 answer
2. 376 views
OK trying again.For what (numerical) of the constant "c" is the function f(x)= {x^2-cx if x is greater than -1 {cx^3+x if x is
1. 1 answer
2. 371 views
I have 20 puzzle tables (1,2,3,…,20) that contain of 10 rows (1,2,3,…,10) each. There are numbers 1,2,3,4,… in each of
1. 1 answer
2. 1,021 views
Can you show me how to solve this problem? You have a die, what is the probability you will not get a six, six times in a row?
1. 1 answer
2. 330 views
What is the probability of a die not coming up six, six times in a row?How do I solve that problem?
1. 3 answers
2. 435 views
Hello. I know you guys don't do organic chemistry but because I got so much help from you guys in general chemistry, I was
1. 6 answers
2. 1,094 views
I NEED HELP.... I look in my text for an inverse square law and i get G=M1M2/d^2, But im not given a two masses.The repusive
1. 1 answer
2. 422 views
Can someone please check this for me?How long has it been since the following people have done the following things? Write the
1. 1 answer
2. 502 views
A boy weighing 40kg runs at 8.0m/s grabs a rope and swings of level ground. What maximum height does the child reach?How do I
1. 3 answers
2. 510 views
What does base do to DNA when it is added to it?
1. 1 answer
2. 268 views
sorry a few more questionswhy can DNA form fibres that allow it to seprate from RNA while RNA cant form such fibres? also, when
1. 1 answer
2. 413 views
can someone tell me wich one of the two answers for these two limits is correct?lim (-1)^(n) = 1 or -1 n-> +infinity lim
1. 3 answers
2. 392 views
What was the saying that the colonists cried to protest British tariffs on goods?
1. 1 answer
2. 419 views
What is the LCM of 25 and 10
1. 3 answers
2. 418 views
What is the GCM of 10 and 25.
1. 1 answer
2. 338 views
The force of attraction between two objects________decreases or increases if you increase the amount of mass or substance in the
1. 1 answer
2. 437 views
How do I define a variable and write an inequality to model the following situation?The temperature in a refrigerated truck must
1. 3 answers
2. 1,550 views
A spinning wheel on a fireworks display is initially rotating in a counterclockwise direction. The wheel has an angular
1. 3 answers
2. 3,045 views
Figure 3-1____ 2. Refer to Figure 3-1. Assume that Cliff and Paul were both producing wheat and corn, and each were dividing
1. 2 answers
2. 741 views
Who said,We may have disagreement, butlet some other country step on our tail and see how quickly American unite. It is a
1. 1 answer
2. 348 views
what are aboriginal rights ?
1. 1 answer
2. 341 views
what are aboriginal rights ?
1. 1 answer
2. 306 views
How do I name the following compounds;K2S2O8, S2O8{-2}, Na2S2O3 and S2O3{-2}
1. 4 answers
2. 476 views
If two pith balls - one which is neutral and another which has a charge of -9.6 uC (micro-Coulombs) - are touched together, how
1. 1 answer
2. 349 views
Today's HW, due tomorrow, I'm lost, please help.1. 5y - 7x = 10 2. 2y = 10 - 2 (x - 3) 3. y = 2x + 1/2 (3x + 1) + 1/4 (2x + 8)
1. 1 answer
2. 343 views
Write the net ionic equation for silver nitrate and sodium chloride.I only know how to do it when it deals with elements, not
1. 4 answers
2. 833 views
Green Enterprises produces small engines for lawn mowers. during the year, 110,000 engines were produced. The actual labor used
1. 1 answer
2. 641 views
m<RST =150, m<GST = x + 131, and m<RSG = x = 41. Find m<GST.
1. 1 answer
2. 321 views
Two trains, each having a speed of 22 km/h, are headed at each other on the same straight track. A bird that can fly 60 km/h
1. 2 answers
2. 612 views
what imapct did the enstablishment of french and dutch coloies in north america have on native americans?
1. 2 answers
2. 560 views
Determine if the function sin(x)*e^(ax) where a=constant is an eigenfunction of the operators d/dx and d^2/(dx)^2Okay. My
1. 3 answers
2. 895 views
What exactly is an eigenvalue?"To be an eigenfunction, the operator has to reproduce the function with some multiplicative
1. 3 answers
2. 472 views
I have having difficulty understanding where L comes from in term symbol notationFor Carbon, e- configuration is 1s^2 2s^2 2p^2
1. 10 answers
2. 573 views
Hi allI am having trouble finding the MO order for heteronuclear diatomic molecules: In my textbook, heteronuclear order is
1. 1 answer
2. 1,066 views
Suppose a cylindrical can is manufactured with radius r. The manufacturing process makes the length r imprecise; r can be off by
1. 2 answers
2. 599 views
I'm really embarrassed to ask this! I knew how to do it before but I forgot after 2 years. I remember learning it for analytical
1. 2 answers
2. 1,040 views
What volume of 0.123 M K3PO4 is required to react with 60 mL of 0.862 M MgCl2 according to the equation2K3PO4+3MgCl2-->
1. 7 answers
2. 2,564 views
Copper(II) chloride and lead(II) nitrate react in aqueous solutions by double replacement. Write the balanced chemical equation,
1. 2 answers
2. 801 views
Solve using elimination methodx+5y=21 -x+5y=19
1. 3 answers
2. 496 views
A 100 kg mass starts from rest at the top of an incline plane that makes an angle of 35 degreeswith the horizontal. There is a
1. 1 answer
2. 702 views
One paving machine can surface 1 km of highway in 6 hours. Another can surface 1 km of highway in 8 hours. how long would it
1. 1 answer
2. 938 views
Thhe members of a soccer team are to share the $540 cost of a banquet. When 5 students are unable to attend the cost per student
1. 2 answers
2. 608 views
An elevator went to the do of a 180m building, stayed for 1 minute, then came down. The total time was 3.5 minutes. If the speed
1. 1 answer
2. 377 views
A canidatate for governor of a certain state claims to be favored by at least half of the voters. If a hypothesis test is
1. 3 answers
2. 818 views
a walk up a hill starts at a car park on the 100m contour and climbs steadily to a summet at 240m. on a map with scale 1:25000
1. 1 answer
2. 388 views
distance problemsuzi drove home at 60mph,but her brother jim,who left at the same time, could drive at only 48mph. When suzie
1. 2 answers
2. 493 views
A 55 kg student traveling in a car with a constant velocity has a kinetic energy of 1.6 104 J. What is the speedometer reading
1. 2 answers
2. 642 views
For this problem, ignore air resistance.You are to fire a rifle that shoots a particular bullet at 460 m/s at a target that is
1. 5 answers
2. 909 views
For this problem, ignore air resistance.You are to fire a rifle that shoots a particular bullet at 460 m/s at a target that is
1. 1 answer
2. 499 views
For this problem, ignore air resistance.You are to fire a rifle that shoots a particular bullet at 460 m/s at a target that is
1. 2 answers
2. 564 views
Ball, with a weight of 200 grams, tied to a string rotates around in a horizontal plane. Period of rotation is 2 seconds. What
1. 4 answers
2. 502 views
The law of conservation of energy states that energy can neither be created nor destroyed. In many instances it may look as
1. 2 answers
2. 1,373 views
Hi, I really need help in how to approach this question:A species of tiny antelope, known as the zephyr, has an XY system of sex
1. 2 answers
2. 583 views
Please check my answers-I have to say where I just came from and what I have done using forms of venir and acabar deThe post
1. 2 answers
2. 567 views
if ac = 2x + 13 and db =4x - 1, what is db
1. 1 answer
2. 235 views
How do I find how many grams of CH3COOH are present in cm^3 of vinegar? Also, how many moles of CH3COOH are present in 2.5 cm^3
1. 2 answers
2. 889 views
How many grams of CH3COOH are present in 2.5^3 of vinegar. Also, what is the formula needed to solve? Thanks!
1. 1 answer
2. 385 views
I have a isosceles trapezoid question. The top line is 13" long, the sides are 60" long, and the bottom is 27" long. I do not
1. 3 answers
2. 434 views
Where can a find a picture of a sheep's lung with labeled parts?
1. 5 answers
2. 444 views
Hey All, Please rate my GMAT essay out of 6.The topic is “Of all the manifestations of power, restraint in the use of that
1. 4 answers
2. 685 views
Please grade my essay on 6Topic “Parents should not shoulder the full burden of their children’s college tuition. If
1. 4 answers
2. 993 views
Question:“According to a recent study, professional bodybuilders who used Train & Gain, a new protein supplement, over the
1. 4 answers
2. 636 views
Please grade my GMAT essay on 6The author of the statement believes that the century old practice of using money in its physical
1. 1 answer
2. 459 views
Perimeter of table top is 28 feet. The difference between 4 times the length and 3 times the wide is 21 feet. Find the
1. 2 answers
2. 567 views
Who saw the brontosaurus enter the restaurant
1. 4 answers
2. 1,536 views
What are the theoretical moles and grams obtainable when 53.9g of ethanol is dehydrated?
1. 1 answer
2. 294 views
What are the theoretical moles and grams obtainable when 53.9g of ethanol is dehydrated?
1. 3 answers
2. 339 views
What are the theoretical moles and grams obtainable when 53.9g of ethanol is dehydrated?
1. 1 answer
2. 447 views
A car accelerates from rest at a constant rate of 2.2 m/s2 for 6.9 s. How far does the car travel in this time?
1. 2 answers
2. 660 views
The two cubes in the drawing are made from the same material. The radiant energy per second emitted by the small cube is 3.70
1. 1 answer
2. 820 views
The wind exerts a force of 284 N North ona sailboat, while the water exerts a force of 132 N West on the sailboat. What is the
1. 2 answers
2. 885 views
You are bending a wire to make a coat hanger. The length of the wire is 88 centimeters, and 20 centimeters are needed to make a
1. 3 answers
2. 1,091 views
A metal chain weighs 30 lbs and is 10 feet long. How much work is required to lift one end of the chain to a height of 15 feet
1. 2 answers
2. 578 views
what is the polar area between r=5sinx and r=5cosx
1. 2 answers
2. 827 views
What acid and what strong base would react in aqueous solution to produce the following salts in the formula equation? Write the
1. 4 answers
2. 2,042 views
evaluate the trigonometric function of the given quadrantal angle.tan 1440° Evaluate without using ratios in reference
1. 3 answers
2. 1,592 views
A total of 8.0 joules of work is done when a constant horizontal force of 2.0 newtons to the left is used to push a 3.0 kilogram
1. 5 answers
2. 4,196 views
how did huge industrial trusts develop in industries such as steel oil and banking, what was the effect on the economy?
1. 10 answers
2. 1,143 views
What is the simplified version of(2x^(-3)y^(2))^(-2) and (z^4)/(2z^3) Thanks!
1. 1 answer
2. 406 views
Solve each equation.9n-3=7(n+3)+2n I got -24 is that right?
1. 1 answer
2. 308 views
Please help me answer this question. Thanks a lots.Some Archaea have ATPases with different H+:ATP ratios. Assumes the delta Gp
1. 1 answer
2. 361 views
Cobalt-60, which undergoes beta decay, has a half-life of 5.26 yr. How many beta particles are emitted in 190s by a 3.10mg
1. 2 answers
2. 584 views
Cobalt-60, which undergoes beta decay, has a half-life of 5.26 yr. How many beta particles are emitted in 190s by a 3.10mg
1. 4 answers
2. 1,322 views
A 50.6 mg sample of sodium perchlorate contains radioactive chlorine-36 (whose atomic mass is 36.0 amu). If 29.6% of the
1. 3 answers
2. 1,421 views
A 25.40 g sample of water containing tritium,(3/1)H , emits 1450 beta particles per second. Tritium is a weak beta emitter, with
1. 2 answers
2. 739 views
Where do the shortest wavelenghts accur ?
1. 1 answer
2. 287 views
Can anyone please help me how to calculate the turnover number?The enzyme reaction shown was performed in a 10 ml volume with a
1. 1 answer
2. 365 views
For each point in a set of points, its distance from (-2,4) is three times its distance from the line x=61. find the equation 2.
1. 4 answers
2. 556 views
Calculate the percent ionization of 0.120 M lactic acid (Ka=1.4*10^-4).
1. 4 answers
2. 3,437 views

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