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How much charge is contained in 9kg of electrons?Express your answer to two significant figures and include the appropriate
1. 0 answers
2. 545 views
Three out of 200 machine parts were found to be defective.About how many parts would be expected to be defective out of 2500
1. 1 answer
2. 595 views
Three out of 200 machine parts were found to be defective.About how many parts would be expected to be defective out of 2500
1. 2 answers
2. 509 views
I posted this yesterday and didn't get help. Now it is buried on the 3rd page. I am posting again. I hope that is ok.Are these
1. 2 answers
2. 1,071 views
Are these correct?Complete the following statements with the correct form of the verb in parentheses. Some will be conjugated,
1. 2 answers
2. 1,053 views
What happened as a result of the so-called Intolerable Acts?
1. 1 answer
2. 776 views
A marching band was in a parade. The band members marched in 8 rows. There were 6 band members in each row. Explain how the fact
1. 2 answers
2. 1,244 views
The inductor in the circuit has a resistance of 100 ohms connected to a long solenoid with a loop density of 100 turns per
1. 0 answers
2. 501 views
An obnoxious brat assigns his 0.0221-kilogram pet mouse Mickey the role of stunt mouse by stuffing him into a spring gun and
1. 2 answers
2. 522 views
An obnoxious brat assigns his 0.0221-kilogram pet mouse Mickey the role of stunt mouse by stuffing him into a spring gun and
1. 0 answers
2. 492 views
You would like to shoot an orange out of a tree with your bow and arrow. The orange is hanging 5.00 m above the ground. You fire
1. 1 answer
2. 2,629 views
Pool players often pride themselves on their ability to impart a large speed on a pool ball. In the sport of billiards, event
1. 1 answer
2. 9,013 views
A toy rocket is fired at v0 = 41.2 m/s at an angle of è = 73.8 degrees with respect to the horizontal on flat level ground.
1. 1 answer
2. 457 views
A current loop with radius 20 cm and current 2 A is in a uniform magnetic field of 0.5 T. Considering all possible orientations
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2. 534 views
A proton with a velocity of 2.0 x 10^7 m/s in the horizontal (+x) direction enters a region of uniform magnetic field that is 1
1. 2 answers
2. 1,204 views
A current of 20 mA flows in a single circular loop with a radius of 2 meters. A uniform magnetic field of 1.2 T points parallel
1. 2 answers
2. 621 views
3. A positive helium ion He+ is released from rest at the surface of a +1000 V flat electrode. It travels in the +x-direction
1. 2 answers
2. 627 views
Two forces act on an object. The first force has a magnitude of 17.0 N and is oriented 68.0° counter-clockwise from the x axis,
1. 2 answers
2. 4,996 views
Three people pull simultaneously on a stubborn donkey. Jack pulls eastward with a force of 93.3 N, Jill pulls with 73.1 N in the
1. 2 answers
2. 1,585 views
A 14.9-kg object hangs in equilibrium at the end of a rope (taken as massless) while a wind pushes the object with a 67.7-N
1. 1 answer
2. 1,821 views
To better understand the concept of static equilibrium a laboratory procedure asks the student to make a calculation before
1. 1 answer
2. 3,929 views
A body of mass 25kg moving at 3m/s on a rough horizontal floor is brought to rest after sliding through a distance of 2.5m on
1. 2 answers
2. 735 views
Determine the pressure-based Keq for the reaction:2SO2(g) + O2(g)<--->2SO3(g) given that 1.00×10−2 moles of SO2 and
1. 1 answer
2. 1,842 views
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and
1. 0 answers
2. 597 views
An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and
1. 1 answer
2. 871 views
Can someone walk me through how to work this I have no clue where to start. I have converted grams to moles and Celsius to
1. 1 answer
2. 488 views
e^x y =3find dy/dx using implicit differentiation the answer is -y Compare your answer with the result obtained by first solving
1. 6 answers
2. 501 views
A sample of impure magnesium was analyzed by allowing it to react with excess HCl solution:Mg(s) + 2 HCl(aq) → MgCl2(aq) +
1. 2 answers
2. 4,577 views
When 0.422 g of phosphorus is burned, 0.967 g of a white oxide (a compound of phosphorus and oxygen) is obtained.a. Determine
1. 1 answer
2. 4,356 views
What is the maximum mass of S8 that can be produced by combining 85.0 g of each reactant?8SO2 + 16H2S yields 3S8 +16H2O
1. 3 answers
2. 3,729 views
Find the Indefinite Integral without u substitution of the followinga)(8x-3)/(12x^6) b) 2sqrtx(5x-6) c) (4x+3)/xsqrtx d)
1. 1 answer
2. 1,025 views
Let A=(cosA -sinA)(sinA cosA) show that A^2=(cos2A sin2A) (sin2A cos2A)
1. 1 answer
2. 675 views
Let P=(cosA sinA)(sinA cosA) Q=(cosB sinA) (sinB cosA) show that PQ=(cosA(A-B) sin(A B)) (sinA(A B) cos(A-B))
1. 0 answers
2. 742 views
(3Q+2T+F)/5=0.90 for F
1. 1 answer
2. 325 views
Solve 3^x * 9^2x * 8^x/18^x *27^2x *3^2x
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2. 303 views
The Constitution has endured for more than 200 years. Use what you have learned about the principles of the Constitution to
1. 1 answer
2. 614 views
What is taxation without representation? Why did the colonists consider this practice a problem?
1. 1 answer
2. 546 views
Time=distance/velocity=20/300 =0.067secs s = ut 1/2gt^2 s = 0*0.067 0.5*10*0:067^2 s = 0 5*0.004489 s = 0 0.0224 s = 0.022m
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2. 382 views
Time=distance/velocity=20/300 =0.067secs s = ut 1/2gt^2 s = 0*0.067 0.5*10*0:067^2 s = 0 5*0.004489 s = 0 0.0224 s = 0.022m
1. 0 answers
2. 337 views
A bullet is fired in a horizontal direction with a muzzle velocity of 300m/s.in the absence of air resistance,how far will it
1. 11 answers
2. 7,545 views
5. Students in an introductory statistics class were asked to report the age of their mothers when they were born. Summary
1. 1 answer
2. 796 views
2. A statistics professor has asked his students to flip coins over the years. He has kept track of how many flips land heads
1. 1 answer
2. 583 views
Students enrolled in an introductory statistics course at a university were asked to take a survey that indicated whether the
1. 1 answer
2. 1,753 views
Find the volume of the solid obtained by rotating the region under the graph of the function f(x) = x^(13/12) about the x-axis
1. 1 answer
2. 471 views
A speed boat is required to move at a constant speed of 50 MPH. What is the power needed to overcome a resistive force of 1000
1. 2 answers
2. 562 views
What is the different between traditional Vietnamese and Vietnamese tradition?
1. 1 answer
2. 352 views
[(pvq)^(p=>)^(q=>)]=>r[(pvq)^(p=>)^(q=>)]=>r
1. 1 answer
2. 805 views
Find the centriod of the boundEd by the curvez y=x^2 and y=2x+3
1. 2 answers
2. 935 views
Find the arc length of the curve y^3=8x^2 fr0m x=1 to x=8.
1. 1 answer
2. 3,268 views
The customer bills in a family restaurant are normally distributed. The bills mean is $28 and has a standard deviation of $6.a.
1. 1 answer
2. 2,959 views
53. What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)? (1 point)(x – 2)2 + (y
1. 1 answer
2. 415 views
50. Find the value of x for ° and °. The figure is not drawn to scale.(1 point) 34° 56.5° 22° 68°
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2. 582 views
46. Assume that lines that appear to be tangent are tangent. O is the center of the circle. Find the value of x. Figures are not
1. 20 answers
2. 13,338 views
A juggler traveling in a train on level track throws a ball straight up, relative to the train, with a speed of 5.75 m/s. The
1. 2 answers
2. 968 views
How much work does it take to stretch a spring with k= 150N/M 10cm from equilibrium?
1. 1 answer
2. 563 views
If the coefficient of kinetic friction is 0.25, how much work do you do when you slide a 45 kg box at constant speed across a
1. 0 answers
2. 507 views
A snowmobile moves according to the velocity-time graph shown in the drawing. What is the snowmobile's average acceleration
1. 1 answer
2. 8,661 views
The molar weight of MgSO4 is 120.366gmol-1. What is the mass/volume percentage of a 2.5M water solution of MgSO4?
1. 1 answer
2. 437 views
Starting from rest, a skier slides 100 m down a 28 degree slope.How much longer does the run take if the coefficient of kinetic
1. 4 answers
2. 5,561 views
During the 2011-12 winter season, a homeowner received four deliveries of heating oil, as shown in the following table:Gallons
1. 0 answers
2. 627 views
. The following data give the 2010 gross domestic product (in billions of dollars) for al 50 states. The data entered in
1. 2 answers
2. 1,179 views
1. The following data give the amount of money (in dollars) that each of six Canadian social service charities spent to raise
1. 1 answer
2. 543 views
A wheel on Greg's bicycle is 0.3 m in diameter. Greg races the bicycle for 31 m. How many times does the wheel turn as the
1. 1 answer
2. 660 views
Consider the population situation in Italy or Germany; very low birth rates, an aging population, and eventual decline in
1. 0 answers
2. 447 views
Given ensuing information, determine the least cost and the least cost mix of on-and off-shore pipe. The intake facility is in
1. 0 answers
2. 439 views
Ms.Sue, do you know how to do calc?
1. 1 answer
2. 338 views
Given ensuing information, determine the least cost and the least cost mix of on- and off-shore pipe.-The intake facility is in
1. 2 answers
2. 496 views
16. Given the following information, determine the constant speed, travel time, and costthat represent the minimum one-way trip
1. 2 answers
2. 527 views
16. Given the following information, determine the constant speed, travel time, and costthat represent the minimum one-way trip
1. 0 answers
2. 496 views
1.Why do you think an FRH doesn’t come with water already in it?2.Do you think there are small pieces or large pieces of
1. 6 answers
2. 2,476 views
What should be the number of significant figures in the following calculation?It's an error calculation which is absolute value
1. 1 answer
2. 476 views
20x^2+12x
1. 1 answer
2. 461 views
Kelli weighs 392 N, and she is sitting on on a playground swing that hangs 0.4 m above the ground. Her mom pulls the swing back
1. 0 answers
2. 530 views
Kelli weighs 392 N, and she is sitting on on a playground swing that hangs 0.4 m above the ground. Her mom pulls the swing back
1. 0 answers
2. 630 views
4.What Reagan policy resulted in an increase in the federal budget deficit? *supply-side economics deregulation increased
1. 2 answers
2. 858 views
What does 5 fracture each 1/2 mean?
1. 1 answer
2. 273 views
4.Which of the following influenced the presidential election of 1980? high inflation low gas prices racial tensions *a war with
1. 5 answers
2. 1,565 views
does the data in the table represent a direct variation or an inverse variation?x 2 4 8 12 y 4 2 1 2/3 Choices: inverse
1. 5 answers
2. 4,830 views
Anyone here good with clinical chemistry, particularly separation assays and high performance liquid chromatography?
1. 1 answer
2. 410 views
Theres this chemistry problem im getting stuck in because i'm confusing myself with the math.Equation given = %O2 saturation =
1. 2 answers
2. 462 views
2 divide 69.28 plz give work too!
1. 1 answer
2. 280 views
Who claimed that our subjection to pain and pleasure should be the foundation for our lives?
1. 1 answer
2. 398 views
Why did East Pakistan feel discriminated against by west Pakistan
1. 1 answer
2. 1,090 views
Suppose that a boat moves in a straight line with speed v through water with resistance proportional to the square of its speed
1. 1 answer
2. 517 views
An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light
1. 0 answers
2. 538 views
An electron of wavelength 1.74*10-10m strikes an atom of ionized helium (He+). What is the wavelength (m) of the light
1. 0 answers
2. 552 views
What is the common component that makes a homogeneous competitive immunoassay? Describe one.
1. 0 answers
2. 331 views
A polynomial function p(x) has a relative maximum at (3, -4) a relative minimum at (-1, -6), a relative maximum at (-5, 2) and
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2. 724 views
I think I have this problem figured out correctly, but is there anyone who can tell me if I'm doing something wrong.The question
1. 6 answers
2. 675 views
The diagram shows a sector OAB of a circle, centre O and radius10 cm. Angle AOB is theta radians.The point C lies on OB and iss
1. 1 answer
2. 1,594 views
How do I measure 5.25% of a 6% bleach for 1 gallon?
1. 1 answer
2. 395 views
How do I measure 5.25% of a 6% bleach for 1 gallon?
1. 0 answers
2. 337 views
For the reaction? FeCl2 + ? Na3PO4 → ? Fe3(PO4)2 + ? NaCl what is the maximum mass of Fe3(PO4)2 that could be formed from 5.25
1. 2 answers
2. 3,410 views
The 60th percentile of a normal distribution is 110. The 70th percentile is 120. Find the 90th percentile.
1. 1 answer
2. 1,470 views
Find the 35th percentile of the normal distribution with mean 270 and SD 25.
1. 3 answers
2. 2,013 views
Fill in the blank: 50% of the area under the standard normal curve is between -0.5 and _____________.
1. 3 answers
2. 586 views
The average weight of a group of people is 156 pounds and the SD is 25 pounds. A statistician wants to transform the weights so
1. 0 answers
2. 622 views
The Lo Tech Co. just issued a dividend of $ 2.20 per share on its common stock. The company is expected to maintain a constant 6
1. 0 answers
2. 1,180 views
There are 38 animals at a farm .some are cows and some are chickens . All together there are 124legs. How many cows and how many
1. 1 answer
2. 630 views
There are 38 animals at a farm.some are cows some are chickens all together there are 124 legs . How many cows and how many
1. 1 answer
2. 812 views

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