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Questions Asked on March 29, 2014

A physics exam consists of 9 multiple-choice questions and 6 open-ended problems in which all work must be shown. If an examinee
1. 2 answers
2. asked by Anonymous
3. 14,976 views
Assume that event A occurs with probability 0.4 and event B occurs with probability 0.5. Assume that A and B are disjoint
1. 2 answers
2. asked by Tracy
3. 4,176 views
The drawing shows three identical springs hanging from the ceiling. Nothing is attached to the first spring, whereas a W =
1. 2 answers
2. asked by adeola akinwekomi
3. 3,109 views
Suppose you borrow $1,000 of principal that must be repaid at the end of two years, along with interest of 5 percent a year. If
1. 2 answers
2. asked by jay
3. 2,937 views
In this experiment NaOH is standardized to find out the percent by mass of the acetic acid in a sample of vinegar.A student had
1. 1 answer
2. asked by Sandy
3. 2,755 views
A ball is thrown into the air with an upward velocity of 20 ft/s. Its height (h) in feet after t seconds is given by the
1. 4 answers
2. asked by Nisabel
3. 2,709 views
7. Which of the following is used to make biomass fuel?B. plants and animal waste C. coal <----- 11. Solar, wind, nuclear, and
1. 19 answers
2. asked by Check my answers please
3. 2,529 views
a textbook search is considering 19 books for possible adoption. the committee has decided to select 5 of the 19 for furture
1. 2 answers
2. asked by Anonymous
3. 2,322 views
1) using kb for NH3 calculate ka for NH4+ ion. Compare this value with that calculated from your measured ph's?2) how should the
1. 1 answer
2. asked by Layla
3. 2,269 views
Case DiscussionDr. Pearson has recently been hired into the Central City Internal Medicine Group as its fifth physician. He has
1. 3 answers
2. asked by abed
3. 2,077 views
The height of a ball dropped from a tall building is modeled by the equation d(t) = 16t2 where d equals the distance traveled at
1. 2 answers
2. asked by Anonymous
3. 1,982 views
A snowmobile, with a mass of 530 kg, applied a force of 410 N backwards on the snow.a) What force is responsible for the
1. 2 answers
2. asked by Dan
3. 1,832 views
What is the greatest source of error for the hydrolysis of salts and pH of buffer solutions lab?How would you minimize this
1. 1 answer
2. asked by Kim
3. 1,700 views
A 1533 kg car is traveling down the road at 90.6 km/h. While traveling at this rate of speed, what is the kinetic energy of this
1. 1 answer
2. asked by Harielle
3. 1,696 views
What are strongest intermolecular force in hydrogen iodide ?
1. 1 answer
2. asked by john
3. 1,641 views
A model rocket is launched from a roof into a large field. The path of the rocket can be modeled by the equation y = -0.06x^2 +
1. 1 answer
2. asked by nisa
3. 1,638 views
3. Which of the following pairs of terms could be used to describe a bullfrog that is active at night and enters a state of
1. 11 answers
2. asked by luna
3. 1,637 views
The high temperature X (in degrees Fahrenheit) on January days in Columbus, Ohio varies according to the Normal distribution
1. 4 answers
2. asked by Tracy
3. 1,606 views
Suppose we take a 1 m long uniform bar and support it at the 27 cm mark. Hanging a 0.31 kg mass on the short end of the beam
1. 1 answer
2. asked by Christina
3. 1,603 views
In certain ranges of a piano keyboard, more than one string is tuned to the same note to provide extra loudness. For example,
1. 0 answers
2. asked by Jen
3. 1,356 views
. A 2003 Harris Poll of 993 randomly selected American adults found that 69% believed incapital punishment (death penalty). A
1. 1 answer
2. asked by Robert
3. 1,347 views
If $12,000 is invested in a certain business at the start of the year, the investor will receive $3,600 at the end of the next
1. 2 answers
2. asked by Victor
3. 1,311 views
What is the angular momentum of a figure skater spinning at 2.7rev/s with arms in close to her body, assuming her to be a
1. 0 answers
2. asked by sammy
3. 1,284 views
Calculate the mass m needed in order to suspend the leg shown in the figure(Figure 1) . Assume the leg (with cast) has a mass of
1. 2 answers
2. asked by Jenna
3. 1,269 views
What did you observe after the addition of dilute HCl to the saturated lead chloride solution? Explain observations using
1. 2 answers
2. asked by PleaseHelp
3. 1,256 views
Solve the following rational inequality. Write the solution in interval notation. Show the number line and breaking points or
1. 2 answers
2. asked by james
3. 1,234 views
Jesse has constructed a huge cylindrical can with a diameter of 60 ft. The can is being filled with water at a rate of 450
1. 2 answers
2. asked by EA
3. 1,233 views
Let the random variable X be a random number with the uniform density curve given below.P(0.6 < X < 0.9) is
1. 1 answer
2. asked by Tracy
3. 1,193 views
what is the lewis structure for N-bromosuccinimide?
1. 3 answers
2. asked by Mai
3. 1,193 views
Calculate the mass m needed in order to suspend the leg shown in the figure(Figure 1) . Assume the leg (with cast) has a mass of
1. 1 answer
2. asked by Charles
3. 1,157 views
how many real number solutions does the equation havey = -4x^2 + 7x - 8 no solutions (is it this one) one solution two solutions
1. 1 answer
2. asked by nisa
3. 1,153 views
What substance passes through the glottis? [Is it Air??]What substances passes through the esophagus? [I don't know if this is
1. 1 answer
2. asked by Sarah
3. 1,134 views
A company manfactures an alarm clock. Three weeks ago the company had 250 on hand. Two weeks from now it will have 500. Assume
1. 1 answer
2. asked by Anonymous
3. 1,124 views
What is the period and amplitude of y=3tan(2/3x-pi/6)?Thanks!
1. 2 answers
2. asked by Emily
3. 1,106 views
Jeremy had 36 community concert tickets to sell. He sold 2 and 3 and a third of the tickets did jeremy sell
1. 2 answers
2. asked by Kayla
3. 1,049 views
In this experiment NaOH is standardized to titrate it with vinegar so thtat the percent by mass of the acetic acid can be
1. 1 answer
2. asked by Sandy
3. 1,022 views
If the specific gravity of mercury is 13.6 and the atmospheric pressure is 70cm of mercury, what is the total pressure of gas
1. 0 answers
2. asked by micheal
3. 901 views
The ship in the figure below travels along a straight line parallel to the shore and a distance d = 580 m from it. The ship's
1. 0 answers
2. asked by Jen
3. 875 views
How much is the acceleration of a baseball thrown by a pitcher in a major league baseball game, if the ball goes from 0 to 90
1. 2 answers
2. asked by Reggie
3. 873 views
samantha has 28 and she gets 28 more how many would she have in all.
1. 1 answer
2. asked by sami
3. 863 views
A 69-cm-diameter wheel accelerates uniformly about its center from 150rpm to 320rpm in 4.4s . Determine angular acceleration?
1. 1 answer
2. asked by Charles
3. 847 views
The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May her driving cost was $310 for
1. 1 answer
2. asked by tim
3. 818 views
You borrow $150,000 to purchase a new house. The bank offers you a special 20 year loan with a 7% interest rate and you will
1. 1 answer
2. asked by Donald
3. 798 views
what is the hybridization of each atom for hydrocyanic acid?
1. 1 answer
2. asked by Mai
3. 775 views
How would you incorporate logic and experimentation into your curriculum and still emphasize Native American thinking into your
1. 1 answer
2. asked by Dave
3. 760 views
Titration was used to determine the molarity of acetic acid in vinegar. A primary standard solution of KHP was used to
1. 1 answer
2. asked by Sandy
3. 746 views
Solve this equation for xLog3^2x+5 =1
1. 1 answer
2. asked by Lindsay
3. 735 views
Mark has won a contest in which he will receive $10,000 at the end of each of the next 10 years and then $20,000 a year for the
1. 1 answer
2. asked by Donald
3. 734 views
if .5 mole of baCl2 is mixed with .2 mole of Na3Po4.Then maximum number of mole of Ba3(PO4)2 is
1. 1 answer
2. asked by anu
3. 728 views
Explain how wwII promoted an awareness of the links between racism in the US and coloniasm around the world. (in a long essay
1. 1 answer
2. asked by Catherine
3. 726 views
Which of these statements is always true for a researcher who is using standard statisticalmethods in a test of significance? A.
1. 0 answers
2. asked by John
3. 684 views
A bag contains 3 red marbles, 3 blue marbles and 3 yellow marbles. Which of the following methods of selecting 2 marbles will
1. 2 answers
2. asked by Matt
3. 677 views
A bag contains 3 red marbles, 3 blue marbles and 3 yellow marbles. Which of the following methods of selecting 2 marbles will
1. 2 answers
2. asked by Matt
3. 669 views
Think about the figurative language in this stanza. What is the speaker saying? (1 point)It is hard to find your way at night
1. 1 answer
2. asked by james
3. 642 views
9. H Corporation is considering a training program that cost $600,000. Anticipated benefits are $60,000 in the first year,
1. 1 answer
2. asked by Shiva
3. 638 views
What is the angular momentum of a 1.0kg uniform cylindrical grinding wheel of radius 19cm when rotating at 1700rpm ?How much
1. 1 answer
2. asked by David
3. 618 views
Jared has decided that he wants to build enough retirement wealth that, if he invests at 8% per year (compounded monthly), will
1. 2 answers
2. asked by Donald
3. 600 views
10. A new factory at Arcata requires an initial outlay of $3.5 million to be paid immediately. The factory will last for eight
1. 0 answers
2. asked by anonymous
3. 595 views
how many mL of 1M HCL is used to make:100mL of 0.1M hcl 250Ml OF 0.5M hcl 10Ml OF 0.01m hcl
1. 1 answer
2. asked by Tammy
3. 592 views
Sorry here is completed questionA bag contains 3 red marbles, 3 blue marbles and 3 yellow marbles. Which of the following
1. 1 answer
2. asked by Matt
3. 585 views
Identify two problems resulting from urban sprawl in the western region of the United States. If these problems are not solved,
1. 2 answers
2. asked by George
3. 566 views
What did you observe after the addition of dilute HCl to the saturated lead chloride solution? Explain observations using
1. 0 answers
2. asked by PleaseHelp
3. 533 views
Eva is in a closed, dark room. She uses her arm muscles to turn on a lamp. When she moves her hand closer to the lamp, the light
1. 1 answer
2. asked by Help
3. 526 views
1. For n repeated independent trials, with constant probability of success p for all trials, find the probability of exactly x
1. 0 answers
2. asked by carol
3. 512 views
If true, prove. If false, provide just a counterexample:a. For every function f from nonnegative integers into nonnegative
1. 0 answers
2. asked by huing
3. 503 views
Determine the moment of inertia of a 11.1kg sphere of radius 0.794m when the axis of rotation is through its center.
1. 1 answer
2. asked by David
3. 481 views
In the beginning, only some white aigrettes live in a swamp. On a certain day, a group of black aigrettes migrate to the swamp.
1. 1 answer
2. asked by jasontt
3. 458 views
What capacitance in needed in series with an 785 µH inductor to form a circuit that radiates a wavelength of 199 m?
1. 1 answer
2. asked by S
3. 435 views
Sorry to ask another question but I keep struggling with this class.If all else remains the same, which of these will make a
1. 0 answers
2. asked by John
3. 435 views
y=5tan1/2(x+pi/4)What is the period?
1. 2 answers
2. asked by Deena
3. 403 views
When dy/dx=(x-6)^½ what does y equal?
1. 1 answer
2. asked by Eric
3. 347 views
you have a 2.5 od pipe can you get the same flow from two 1.and a quarter od pipe
1. 1 answer
2. asked by billy
3. 316 views

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