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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
3 answers
asked by
brenda
9,707 views
Consider the reaction:
2CO(g) + O2(g) equilibrium 2CO2 (g) Write the equilibrium expression for this reaction. Keq = ?? Addition
2 answers
asked by
Pat
6,168 views
Give examples of nominal, ordinal, interval. and ratio data. Then, convert your ratio data example into interval, ordinal, and
1 answer
asked by
Lynn
5,096 views
suppse you received a shipment of nine televisions. four of the television are defective. If two televisions are random;y
2 answers
asked by
patty
4,935 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
3 answers
asked by
Nora 56
2,408 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
2 answers
asked by
Sara
2,328 views
How many grams of calcium carbonate are required to prepare for 50.0 grams of calcium oxide
4 answers
asked by
Diamond
2,226 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 answer
asked by
Anonymous
2,138 views
The number of ships to arrive at a harbor on any given day is a random variable represented by x. The probability distribution
3 answers
asked by
Nora 55
2,009 views
women's heights are normally distributed with a mean 63.1 in and standard deviation of 2.5. A social organization for tall
4 answers
asked by
Jenn
1,991 views
Find all of the first partial derivatives of f(x,y,z)=arctan y/xz
1 answer
asked by
Sara
1,955 views
How is strength different from concentration for acids and bases? please give an example.
3 answers
asked by
Anonymous
1,930 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
2 answers
asked by
Nora 62
1,868 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
2 answers
asked by
Nora 510
1,795 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
3 answers
asked by
double checking
1,783 views
the Trout" and "The Wager,"
Below is a chart which shows the continuum from Pessimistic to Optimistic and on which you can
2 answers
asked by
sherrie
1,668 views
The structure of 2 - chlorobutane is shown below.
a) which newman projection below represents the lowest energy state of butane?
4 answers
asked by
Anonyms
1,668 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 answer
asked by
Anonymous
1,431 views
Epicure Market prepares fresh gourmet entrees each day. On Wednesday, 80 baked chicken dinners were made at a cost of $3.50
1 answer
asked by
codey
1,375 views
A pinhole camera has a small circular aperture of diameter D. Light from distant objects passes through the aperture into an
0 answers
asked by
Brittany
1,296 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 answer
asked by
Lamar
1,070 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
0 answers
asked by
Brett
1,067 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 answer
asked by
Eric
1,053 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.
3 answers
asked by
jamie
1,052 views
Diffraction from an unknown cubic metal is observed to occur at the following values of θ when using CuKα radiation. Determine
5 answers
asked by
Eys
979 views
One difference between English sonnet and the Italian sonnet is its
2 answers
asked by
Anonymous
889 views
what is the percentage of alcohol in a misture containing 1500 mo of witch hazel (14% alcohlol), 2000 ml of glycerin, and 5000
0 answers
asked by
brenda
870 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
0 answers
asked by
shari
864 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 answer
asked by
April
852 views
How can you determine the oxidizing agent in a reaction of iron with chlorine?
1 answer
asked by
helppp!
851 views
Assume you roll a fair dice twice. Two rolls are independent and identically distributed, with probability of rolling a
3 answers
asked by
Anonymous
826 views
2 rectangles have equal areas determine the area of each rectangle then use this info to determine the perimeter.
rectangle one:
0 answers
asked by
Rihanna
793 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
3 answers
asked by
Paige
775 views
Can someone please double check my true and false answers!
1. All cylinders are prisms: TRUE 2. The angle opposite a side length
3 answers
asked by
mysterychicken
752 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 answer
asked by
ashley
744 views
Mike purchases a heavy-duty truck (5-year class recovery property) for his delivery service on April 30, 2010. The truck is not
2 answers
asked by
Anonymous
738 views
Foremost Fish Market pays a straight commission of 18% on gross sales, divided equally among the three employees working the
2 answers
asked by
April
702 views
Measurement Scales
Practice 1. Indicate the first letter (N, O, I, R) of the highest possible scale for each of the following
0 answers
asked by
Lynn
699 views
Can someone please help me with this question:
Write an equation that describes the following variation statement, and then find
2 answers
asked by
mysterychicken
693 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)
0 answers
asked by
Mari
686 views
Identify one environmental or human factor that causes ill health or accidents in South Africa.discuss 5 ways in which the human
3 answers
asked by
Nolufefe
667 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
2 answers
asked by
helppp please
665 views
1. These two technological advancements of the Industrial Revolution helped lead to the development of Impressionism.
the
3 answers
asked by
Mstv1112
659 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 answer
asked by
karl
655 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 answer
asked by
topaz
638 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 answer
asked by
Anon
631 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
2 answers
asked by
Carlos
630 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 answer
asked by
Rihanna
627 views
A machine produces ribbon in which flaws occur randomly at an average rate of one flaw in 100m. Find the probability that there
0 answers
asked by
Kelvin
620 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 answer
asked by
April
618 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 answer
asked by
Katherine :))
613 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,
0 answers
asked by
Jenn
600 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 answer
asked by
Maryam
594 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,
0 answers
asked by
Jenn
590 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 answer
asked by
Anonymous
590 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.
0 answers
asked by
Maryam
573 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 answer
asked by
Kim
571 views
In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community about teenage
1 answer
asked by
Ntombenhle
566 views
Fill in each of the boxes below with information about your short story using from three to five sentences for each box. Click
0 answers
asked by
sherrie
561 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 answer
asked by
Rihanna
561 views
Assume you roll a fair dice twice. Two rolls are independent and identically distributed, with probability of rolling a
1 answer
asked by
Anonymous
559 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
3 answers
asked by
Peter
556 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 answer
asked by
Kortny
548 views
A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are
3 answers
asked by
A
544 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 answer
asked by
ivey
543 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.
0 answers
asked by
Kathryn
543 views
A 50g sample of ammonium dichromate is decomposed, what is the milliliter volume of nitrogen gas released at STP?
2 answers
asked by
Pat
533 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
0 answers
asked by
Pritam
531 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
2 answers
asked by
Anon
525 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
0 answers
asked by
Crow
521 views
Assume you have an unfair coin - the one that lands heads with probability P (not known beforehand). You have rolled such a coin
0 answers
asked by
Anonymous
519 views
what is the procedures and resources available for assisting patients who use English as a second language, who is hearing
0 answers
asked by
Becky
510 views
in 10-15 lines five recommendations on how to overcome the practise of high-risk sexual behaviour amongst the adolescence
2 answers
asked by
SNE
507 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 answer
asked by
Sue
505 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 answer
asked by
ded
505 views
on turning a corner a motorcyclist rushing
at 44 m/s. finds a child on the road 100 m away. he applies the brake so as he stops
2 answers
asked by
tuhituhi
491 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 answer
asked by
treei
490 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
2 answers
asked by
Anonyms
487 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 answer
asked by
Anonymous
487 views
What kinds of bonds are present in graphite?
6 answers
asked by
Anonyms
484 views
A p-n junction is to be created by diffusing boron into an n-type silicon wafer with an existing carrier conc.
3 answers
asked by
himani.
481 views
our wafer will be doped with phosphorus to a conc. at which the material exhibits extrinsic behaviour.
0 answers
asked by
himani.
473 views
You will be presented with three crystallographic directions drawn in a unit cell. Please write the identity of the direction in
2 answers
asked by
A
473 views
calculate the initial rate of reaction when a reactor is charged with so2cl2 at conc. of 0.22 mol/l.
1 answer
asked by
himani.
462 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 answer
asked by
Sue
461 views
What is the approximate ratio in conductivity of silicon doped with 37 ppm to silicon doped with 5 ppm
2 answers
asked by
A
459 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
0 answers
asked by
Anonymous
459 views
what are the costs and conquences of providing subsidies and welfare
3 answers
asked by
sinovuyo
455 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 answer
asked by
Gloria
453 views
For each pair of structures shown below, indicate whether the two species are identical molecules, enantiomers, or isomers of
0 answers
asked by
Anon
452 views
A comparison of density values obtained by X-ray diffraction reveals that the percentages of vacant sites in aluminum (Al) are
1 answer
asked by
Anonymous
451 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.
6 answers
asked by
Anonymous
449 views
I have to identify the rhetorical devices in this article race, class, and real estate by Sheryll D. Cashin august (2004)
1 answer
asked by
brenda
437 views
How many liters of 20 Volume H2O2 will contain one mole of hydrogen peroxide?
1 answer
asked by
Justin
432 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
0 answers
asked by
Farzana
431 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 answer
asked by
Crow
429 views
recommendations on how to address hiv/aids?
1 answer
asked by
victoria
427 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 answer
asked by
Crow
419 views
provide recommendations on how to address Hiv/aids
1 answer
asked by
alwande
415 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 answer
asked by
topaz
411 views
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