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Questions Asked on June 2, 2013

how many grams of 2.5% hydrocortisone cream should be mived with 360 g of 0.25 to make a 1% hydrocortisone cream
1. 3 answers
2. asked by brenda
3. 9,724 views
Consider the reaction:2CO(g) + O2(g) equilibrium 2CO2 (g) Write the equilibrium expression for this reaction. Keq = ?? Addition
1. 2 answers
2. asked by Pat
3. 6,195 views
Give examples of nominal, ordinal, interval. and ratio data. Then, convert your ratio data example into interval, ordinal, and
1. 1 answer
2. asked by Lynn
3. 5,117 views
suppse you received a shipment of nine televisions. four of the television are defective. If two televisions are random;y
1. 2 answers
2. asked by patty
3. 4,956 views
Suppose that you are in a class of 31 students and it is assumed that approximately 13% of the population is left-handed. (Give
1. 3 answers
2. asked by Nora 56
3. 2,424 views
Find the gradient and directional derivative of f at P in the direction of v:f(x,y)=ln(x^2 + y^2 +1)+ e^(2xy) P(0,2) v=5i-12j
1. 2 answers
2. asked by Sara
3. 2,342 views
How many grams of calcium carbonate are required to prepare for 50.0 grams of calcium oxide
1. 4 answers
2. asked by Diamond
3. 2,243 views
In an arithmetic series, the 15th term is 43 and the sum of the first 15 terms is 120. Add the first 20 terms of the series.
1. 1 answer
2. asked by Anonymous
3. 2,148 views
The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution
1. 3 answers
2. asked by Nora 55
3. 2,025 views
women's heights are normally distributed with a mean 63.1 in and standard deviation of 2.5. A social organization for tall
1. 4 answers
2. asked by Jenn
3. 2,008 views
Find all of the first partial derivatives of f(x,y,z)=arctan y/xz
1. 1 answer
2. asked by Sara
3. 1,964 views
How is strength different from concentration for acids and bases? please give an example.
1. 3 answers
2. asked by Anonymous
3. 1,937 views
Find the area under the standard normal curve between -1.32 and the mean, P(-1.32 < z < 0.00). (Give your answer correct to four
1. 2 answers
2. asked by Nora 62
3. 1,879 views
21% of a certain breed of rabbits are born with long hair. What is the probability that in a litter of 12 rabbits, exactly 2
1. 2 answers
2. asked by Nora 510
3. 1,808 views
1. How many mL of acetone are needed to prepare a 10% v/v solution in 500 mL of methanol?2. If a 500mL solution of n-propanol in
1. 3 answers
2. asked by double checking
3. 1,796 views
the Trout" and "The Wager,"Below is a chart which shows the continuum from Pessimistic to Optimistic and on which you can
1. 2 answers
2. asked by sherrie
3. 1,683 views
The structure of 2 - chlorobutane is shown below.a) which newman projection below represents the lowest energy state of butane?
1. 4 answers
2. asked by Anonyms
3. 1,676 views
a rectangle with an area of 45 square units has a length that is one less then half the width which expression represents the
1. 1 answer
2. asked by Anonymous
3. 1,442 views
Epicure Market prepares fresh gourmet entrees each day. On Wednesday, 80 baked chicken dinners were made at a cost of $3.50
1. 1 answer
2. asked by codey
3. 1,383 views
A pinhole camera has a small circular aperture of diameter D. Light from distant objects passes through the aperture into an
1. 0 answers
2. asked by Brittany
3. 1,315 views
You have the final sales figures for the four quarters in 2010 for Bennets Used Auto Sales, and you are to design a program that
1. 0 answers
2. asked by Brett
3. 1,079 views
1.How would you classify Wal-Mart in terms of position on the wheel of retailing versus that of an off-price retailer?
1. 1 answer
2. asked by Lamar
3. 1,078 views
In the library on a university campus, there is a sign in the elevator that indicates a limit of 16 people. in addition there is
1. 1 answer
2. asked by Eric
3. 1,066 views
Want to hang a painting on a wall that is 17and 5/8 inches high and I want 2 inches left on top and bottom of painting showing.
1. 3 answers
2. asked by jamie
3. 1,061 views
Diffraction from an unknown cubic metal is observed to occur at the following values of θ when using CuKα radiation. Determine
1. 5 answers
2. asked by Eys
3. 994 views
One difference between English sonnet and the Italian sonnet is its
1. 2 answers
2. asked by Anonymous
3. 903 views
what is the percentage of alcohol in a misture containing 1500 mo of witch hazel (14% alcohlol), 2000 ml of glycerin, and 5000
1. 0 answers
2. asked by brenda
3. 878 views
A firm has a long-term debt-equity ratio of 0.5. Shareholders’ equity is $1.07 million. Current assets are $256,500, and the
1. 0 answers
2. asked by shari
3. 874 views
What is the percent markup based on cost for the shirts in the previous question? (Round percent to the nearest tenth.)I got
1. 1 answer
2. asked by April
3. 868 views
How can you determine the oxidizing agent in a reaction of iron with chlorine?
1. 1 answer
2. asked by helppp!
3. 858 views
Assume you roll a fair dice twice. Two rolls are independent and identically distributed, with probability of rolling a
1. 3 answers
2. asked by Anonymous
3. 839 views
2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter.rectangle one:
1. 0 answers
2. asked by Rihanna
3. 808 views
Joe weighs 30 lbs less than twice ken's weight. If ken gains 10 pounds then together they would weigh 250 pounds. How much does
1. 3 answers
2. asked by Paige
3. 785 views
Can someone please double check my true and false answers!1. All cylinders are prisms: TRUE 2. The angle opposite a side length
1. 3 answers
2. asked by mysterychicken
3. 764 views
A ball is released from a tower at a height of 100 meters toward the roof of another tower that is 25 meters high. The
1. 1 answer
2. asked by ashley
3. 758 views
Mike purchases a heavy-duty truck (5-year class recovery property) for his delivery service on April 30, 2010. The truck is not
1. 2 answers
2. asked by Anonymous
3. 752 views
Measurement ScalesPractice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following
1. 0 answers
2. asked by Lynn
3. 714 views
Foremost Fish Market pays a straight commission of 18% on gross sales, divided equally among the three employees working the
1. 2 answers
2. asked by April
3. 707 views
Step 2 - Transform the sample mean into a z-score (p. 133)x̅ = 26, N = 30, σ_X=6 Z = (X- µ)/(σ_X/√N) = (24- 26)/(6/5.4772)
1. 0 answers
2. asked by Mari
3. 701 views
Can someone please help me with this question:Write an equation that describes the following variation statement, and then find
1. 2 answers
2. asked by mysterychicken
3. 701 views
Identify one environmental or human factor that causes ill health or accidents in South Africa.discuss 5 ways in which the human
1. 3 answers
2. asked by Nolufefe
3. 682 views
1. These two technological advancements of the Industrial Revolution helped lead to the development of Impressionism.the
1. 3 answers
2. asked by Mstv1112
3. 674 views
1. What molarity is needed so that 5mL diluted to 475 mL will yield 0.1M?For this one I used M1V1=M2V2 and got 9.5M just
1. 2 answers
2. asked by helppp please
3. 674 views
b. Write a well-commented C++ program that reads data from the input file employee.txt. Each input line consists of last name,
1. 1 answer
2. asked by karl
3. 667 views
An airplane of a certain density and shape flies at a constant speed. To do so, it must fly with a certain velocity v0. If the
1. 2 answers
2. asked by Carlos
3. 657 views
The perimeter of a rectangle is 94 ft, and the area of the rectangle is 90ft ^2. What are the dimensions of the rectangle?
1. 1 answer
2. asked by topaz
3. 649 views
I posted this before can someone please check my answers and help me thanks:)2 rectangles have equal areas determine the area of
1. 1 answer
2. asked by Rihanna
3. 645 views
a) A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 1 answer
2. asked by Anon
3. 640 views
You are shopping for an executive desk chair at The Furniture Gallery. You see two you like on sale. Chair A was originally
1. 1 answer
2. asked by April
3. 632 views
A machine produces ribbon in which flaws occur randomly at an average rate of one flaw in 100m. Find the probability that there
1. 0 answers
2. asked by Kelvin
3. 627 views
Jon bought a car for 20000 and sold it for 30% profit. Then he bought another more expensive car and sold it for 30% loss. Wat
1. 1 answer
2. asked by Katherine :))
3. 627 views
(a) With n=12 and p =0.4 find the binomial probability that p(9) by using a binomial probability table. (b) np ¡Ý5, nq¡Ü5,
1. 0 answers
2. asked by Jenn
3. 620 views
(a) With n=12 and p =0.4 find the binomial probability that p(9) by using a binomial probability table. (b) np ¡Ý5, nq¡Ü5,
1. 0 answers
2. asked by Jenn
3. 604 views
a person stands in the center of a frozen pond wearing ice skates. his total weight including his skates is 400 n. he pushes on
1. 1 answer
2. asked by Anonymous
3. 604 views
2-A 10.0 Kg block is released from point A in the figure below. The block travels along a smooth frictionless track except for
1. 1 answer
2. asked by Maryam
3. 601 views
Find the equation of the tangent plane and symmetric equation for the normal line to the given surface at P:xy^2 + zy^2 + 4y
1. 1 answer
2. asked by Kim
3. 589 views
1- A 5.0 kg block moving east with speed of 6 m/s collides head on with another 8.0 kg block moving west with speed of 4 m/s.
1. 0 answers
2. asked by Maryam
3. 582 views
What music plan is a better deal?site A: $29 per month plus .80 cents per download site B: $17 per month plus $1.19 per download
1. 1 answer
2. asked by Rihanna
3. 579 views
Fill in each of the boxes below with information about your short story using from three to five sentences for each box. Click
1. 0 answers
2. asked by sherrie
3. 576 views
Assume you roll a fair dice twice. Two rolls are independent and identically distributed, with probability of rolling a
1. 1 answer
2. asked by Anonymous
3. 571 views
In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community about teenage
1. 1 answer
2. asked by Ntombenhle
3. 571 views
Josh fires a catapult 18 ft above the ground with an initial velocity of 25 ft/sec. The misslie leaves the catapult at an angle
1. 3 answers
2. asked by Peter
3. 569 views
I am doing an assignment on probability. It sais.. "By the start of the 21st century, only 1 in 6 babies in America was born
1. 1 answer
2. asked by Kortny
3. 559 views
You are a real estate agent and you are trying to predict home prices for your clients that want to list their house for sale.
1. 0 answers
2. asked by Kathryn
3. 556 views
the number of milligrams of a drug that remains in a patient's system after t hours is given by the function a(t)=ie^rt. jordan
1. 1 answer
2. asked by ivey
3. 554 views
A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are
1. 3 answers
2. asked by A
3. 552 views
A 50g sample of ammonium dichromate is decomposed, what is the milliliter volume of nitrogen gas released at STP?
1. 2 answers
2. asked by Pat
3. 544 views
When a wire of length 5m and radius 0.5mm is stretched by a load of 49N,the elongation produced in wire is 0.1cm.Find the energh
1. 0 answers
2. asked by Pritam
3. 540 views
a) A pressure vessel contains a large volume of CO2 gas at 10 atm pressure. A membrane composed of a poly(ether ketone) polymer
1. 2 answers
2. asked by Anon
3. 540 views
For how many ordered triples of positive real numbers (a,b,c), do the equations ax^2+2bx+c, bx^2+2cx+a and cx^2+2ax+b each have
1. 0 answers
2. asked by Crow
3. 532 views
Assume you have an unfair coin - the one that lands heads with probability P (not known beforehand). You have rolled such a coin
1. 0 answers
2. asked by Anonymous
3. 529 views
what is the procedures and resources available for assisting patients who use English as a second language, who is hearing
1. 0 answers
2. asked by Becky
3. 519 views
in 10-15 lines five recommendations on how to overcome the practise of high-risk sexual behaviour amongst the adolescence
1. 2 answers
2. asked by SNE
3. 518 views
A tunable capacitor (with variable capacitance) is charged by a U0=12 V battery and then is connected in parallel to a R=3 Ω
1. 1 answer
2. asked by ded
3. 515 views
If x is a binomial random variable, calculate the probability of x for each case.n=4, x=1, p=0.3 answer 0.4116
1. 1 answer
2. asked by Sue
3. 513 views
A Cat-Food Company makes a special kind of cat food. It consist of 40% meat powder and 60% grain. The meat powder costs $1.20
1. 1 answer
2. asked by treei
3. 504 views
a person stands in the center of a frozen pond wearing ice skates. his total weight including his skates is 400 n. he pushes on
1. 1 answer
2. asked by Anonymous
3. 501 views
The structure of C12E5 is given below. what type of surfactant is it?Will CMC of C12E5 be smaller or larger than SDS? Rank the
1. 2 answers
2. asked by Anonyms
3. 498 views
on turning a corner a motorcyclist rushingat 44 m/s. finds a child on the road 100 m away. he applies the brake so as he stops
1. 2 answers
2. asked by tuhituhi
3. 496 views
What kinds of bonds are present in graphite?
1. 6 answers
2. asked by Anonyms
3. 495 views
A p-n junction is to be created by diffusing boron into an n-type silicon wafer with an existing carrier conc.
1. 3 answers
2. asked by himani.
3. 487 views
our wafer will be doped with phosphorus to a conc. at which the material exhibits extrinsic behaviour.
1. 0 answers
2. asked by himani.
3. 485 views
You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in
1. 2 answers
2. asked by A
3. 481 views
If boys ad girls are equally likely to be born, what is the probability that in a randomly selected family of eight children,
1. 1 answer
2. asked by Sue
3. 473 views
What is the approximate ratio in conductivity of silicon doped with 37 ppm to silicon doped with 5 ppm
1. 2 answers
2. asked by A
3. 469 views
calculate the initial rate of reaction when a reactor is charged with so2cl2 at conc. of 0.22 mol/l.
1. 1 answer
2. asked by himani.
3. 468 views
given the demand equation 8x + p - 46 = 0 and the supply equation 7x - p + 18 = 0, where p is the unit price in dollars and x
1. 0 answers
2. asked by Anonymous
3. 468 views
what are the costs and conquences of providing subsidies and welfare
1. 3 answers
2. asked by sinovuyo
3. 463 views
For each pair of structures shown below, indicate whether the two species are identical molecules, enantiomers, or isomers of
1. 0 answers
2. asked by Anon
3. 461 views
a particle moves along the x-axis so that its velocity is proportional to x^2. Prove that its acceleration is proportional to
1. 1 answer
2. asked by Gloria
3. 460 views
A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are
1. 1 answer
2. asked by Anonymous
3. 459 views
Calculate the surface energy of the (100) plane of niobium. The heat of atomization is 745 kJ/mol.Express your answer in J/cm2.
1. 6 answers
2. asked by Anonymous
3. 457 views
I have to identify the rhetorical devices in this article race, class, and real estate by Sheryll D. Cashin august (2004)
1. 1 answer
2. asked by brenda
3. 445 views
If z is a non-real complex number and z^2−26z is a real number, what is the value of z+z¯?z¯ denotes the conjugate of the
1. 1 answer
2. asked by Crow
3. 444 views
How many liters of 20 Volume H2O2 will contain one mole of hydrogen peroxide?
1. 1 answer
2. asked by Justin
3. 444 views
the probability of having blood group B is 0.08. what is the probability that if one pints of blood is taken from each of 100
1. 0 answers
2. asked by Farzana
3. 438 views
the perimeter of a rectangle is 26yd, and the area of the rectangle is 36yd^2. What are the dimensions of the rectangle?
1. 1 answer
2. asked by topaz
3. 435 views
recommendations on how to address hiv/aids?
1. 1 answer
2. asked by victoria
3. 433 views
Given that a and b are real numbers such that the follwoing quadratic equation x^2+(a+6i)x+b+12i=0 has a repeated root, what is
1. 1 answer
2. asked by Crow
3. 429 views
provide recommendations on how to address Hiv/aids
1. 1 answer
2. asked by alwande
3. 424 views

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