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2013
June

Questions Asked on June 24, 2013

In a minimum of 300 words, discuss at least five selection criteria you would use to “weed” the sites, explaining why you
1. 1 answer
2. asked by valentina
3. 709 views
The computer-science aptitude score, x, and the achievement score, y (measured by a comprehensive final), were measured for 10
1. 10 answers
2. asked by tracy12
3. 618 views
A 10% acid solution is to be mixed with a 50% solution to get 200 liters of a 20% solution. How many liters of each solution
1. 2 answers
2. asked by Monica
3. 1,087 views
The difference between two numbers is 36. The sum of these two numbers is 62. Find the numbers.
1. 3 answers
2. asked by Monica
3. 632 views
How many grams do 4.30 x 1021 molecules of UF6 weigh? Report the answer in correct number of significant figures and units.
1. 1 answer
2. asked by hw
3. 598 views
If I initially have a gas at a pressure of 13.5 atm, a volume of 2300 mL, and a temperature of 200 K, and then I raise the
1. 0 answers
2. asked by hw
3. 491 views
Can someone please help me on these I have look at the examples and done just what they did, but I still get it wrong and I only
1. 1 answer
2. asked by tracy12
3. 621 views
At a certain time of day, a 5 foot 10 inch woman cast a 3 foot 3 inch shadow. How tall is a nearby tree that casts a 13 foot 8
1. 1 answer
2. asked by sierr
3. 577 views
(x^3+2x^2-15x+1)/(x^2+2x-15) from 0 to 7
1. 1 answer
2. asked by Nick
3. 286 views
1) Calculate the tension stress in a 21.00mm diameter rod subjected to a pull of 30.000kN.21mm =0.021m 30.000kN = 30000N A =
1. 1 answer
2. asked by Danny
3. 436 views
1. Let x be the number of heads obtained in two tosses of a coin. The following table lists the probability distribution of x.x
1. 1 answer
2. asked by david
3. 401 views
2. Bender electronics buys keyboards for its computers from another company. The keyboards are received in shipments of 100
1. 1 answer
2. asked by david
3. 1,143 views
3. Magnetic resonance imaging (MRI) is a process that produces internal body images using a strong magnetic field. Some patients
1. 1 answer
2. asked by david
3. 1,283 views
Page 1 of 24. Despite all efforts by the quality control department, the fabric made at Benton Corporation always contains a few
1. 0 answers
2. asked by david
3. 922 views
The pucks used by the National Hockey League for ice hockey must weigh between 5.5 and 6.0 ounces. Suppose the weights of pucks
1. 1 answer
2. asked by david
3. 1,222 views
6. According to the records of Enersource, an electric company serving the Mississauga area, the mean electricity consumption
1. 2 answers
2. asked by david
3. 670 views
Kiddie Kites buys Japanese kite kits with a list price of $6,500. If the supplier offers trade discounts of 30/15/15, find the
1. 0 answers
2. asked by Tee
3. 895 views
I need help with a few problems.1.) (x^3/4 times y^1/3)^2/3 How is the answer x^1/2y^2/9 2.)(x^-1/3 times y) (x^1/2 times
1. 1 answer
2. asked by ameme
3. 346 views
Can someone give me the formula to work this out, I am not sure.Find the value of t for the difference between two means based
1. 2 answers
2. asked by tracy10
3. 476 views
I got an A+,- Congratulations! I'm so happy for you. (What is the meaning of 'for' in the last sentence? What is the similar
1. 3 answers
2. asked by rfvv
3. 2,190 views
Suppose a student wants to be a millionaire in 40 years. If she has an account that pays 8% interest compounded monthly, how
1. 2 answers
2. asked by nikki
3. 521 views
solve the equationlog (4x)= log5 + log(x-4)
1. 1 answer
2. asked by student
3. 417 views
6) The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 88 inches, and a
1. 2 answers
2. asked by Anonymous
3. 2,760 views
solve the equationlog2(3x-2) - log2 (x-5)=4
1. 1 answer
2. asked by student
3. 1,258 views
What is the factory of safety of a steel hanger having an ultimate strength of 630.000MPa and supporting a load of 61000.000N.
1. 1 answer
2. asked by Danny
3. 462 views
find the domain of the function1) f(x)= log2( 49-x^2) 2) f(x)=In [1/x+5]
1. 1 answer
2. asked by student
3. 452 views
A 46kg sample of water absorbs 4.00×102kJ of heat. If the water was initially at 29.7 ∘ C , what is its final temperature?
1. 1 answer
2. asked by Nehemie
3. 583 views
1) Calculate the tension stress in a 21.00mm diameter rod subjected to a pull of 30.000kN.21mm =0.021m 30.000kN = 30000N A =
1. 0 answers
2. asked by Danny
3. 400 views
Find the 98% confidence interval for estimating ìd based on these paired data and assuming normality. (Give your answers
1. 0 answers
2. asked by tracy10
3. 1,102 views
Which of the following is an example of an internal stakeholder of an organizations
1. 1 answer
2. asked by Anonymous
3. 1,218 views
if the power developed is 290 ft lb/s for 12.8s what is the work done on the system?
1. 1 answer
2. asked by Sheryl
3. 337 views
There are 100 runners, each given a distinct bib labeled 1 to 100. What is the most number of runners that we could arrange in a
1. 2 answers
2. asked by Dan
3. 635 views
why acceleration at any instant does not velocity at any instant?
1. 0 answers
2. asked by edward
3. 277 views
Price of article = $315.50Down payment = $31.55 Monthly payment amount = $16.50 Duration of payments = 20 months True annual
1. 1 answer
2. asked by sarah
3. 1,275 views
Your service contract for washer repair maintenance is offered at $48 per year. If a customer wants to pay it off in equal
1. 0 answers
2. asked by sarah
3. 1,010 views
What will be the final volume of a 425 mL sample of gas initially at 22 degrees C and 1 atm pressure when the temperature is
1. 1 answer
2. asked by mark
3. 1,482 views
6+(4X7/14-1)=7
1. 1 answer
2. asked by AL
3. 406 views
A circle of radius 1 is drawn in the plane. Four non-overlapping circles each of radius 1, are drawn (externally) tangential to
1. 0 answers
2. asked by Dan
3. 1,012 views
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground.How far away will it land if the ball
1. 1 answer
2. asked by Yoyo
3. 1,126 views
Draw the product of the hydration of 2-butene.
1. 1 answer
2. asked by Anthony
3. 1,858 views
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground.How far away will it land if the ball
1. 1 answer
2. asked by Yoyo
3. 427 views
One of the proposed mechanisms for the lift of an aircraft is the pressure difference that develops due to the aerodynamic shape
1. 3 answers
2. asked by Al
3. 463 views
Draw the product of the hydration of 2-butene.
1. 0 answers
2. asked by Anthony
3. 1,276 views
PLS HELP, BEEN STUCK FOREVER ON TWO QUESTIONS, THIS IS ONE :There are usually no costs for the first 3 years, but thereafter
1. 0 answers
2. asked by Aly
3. 535 views
1. I got A on the math test.2. I won A on the math test. (Are both grammatical?)
1. 2 answers
2. asked by rfvv
3. 568 views
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground.How far away will it land if the ball
1. 1 answer
2. asked by Yoyo
3. 425 views
Skeletal muscle fibets are striated and each acts _of the neighboring muscle fibers
1. 0 answers
2. asked by nicole
3. 419 views
how do I find a 4th degree polynomial that has zeros; i,3i with f(-1)=60I know the conjucants are -i and -3i (x-i)(x-3i)
1. 1 answer
2. asked by Julie
3. 1,359 views
solve x^4-8x^3+64x-105=0 given that 2-i is one solution.must be tired cause my steps are not calculating correctly
1. 1 answer
2. asked by student
3. 486 views
A weather balloon carrynig a data measurement(DM) is rising quickly at a constant velocity, U. when its 60m above ground,
1. 1 answer
2. asked by Vanessa
3. 551 views
6. An article in The Wall Street Journal reported that large hotel chains, such as Marriott, are tending to reduce the number of
1. 0 answers
2. asked by AAAAA
3. 694 views
7. Fortune magazine reported that SkyWest, an independent regional airline, negotiated a financial arrangement with Delta and
1. 0 answers
2. asked by AAAAA
3. 878 views
Let A=(0,0), B=(2,4), C=(17,4) and D=(15,0). Then ABCD is a parallelogram. A line through the point (0,−1) divides the
1. 3 answers
2. asked by anonymous
3. 486 views
A mass accelerate uniformly when the resultant force acting on it is what?
1. 2 answers
2. asked by Niyi
3. 1,335 views
my number has 7 tens and 6 ones. my hundreds digit is the highest of all digits. what is my number?
1. 1 answer
2. asked by khassy
3. 675 views
How much heat (in Joules) is gained by the water when a chemical reaction takes place in 100.0 ml aqueous solution, has a
1. 1 answer
2. asked by Ashley
3. 1,161 views
Find the centriod of the boundEd by the curvez y=x^2 and y=2x+3
1. 2 answers
2. asked by James
3. 902 views
The acceleration of a bus is given by $a_{x}(t)= \alpha t$, where $\texttip{\alpha}{alpha}$ = 1.10${\rm m/s^3}$ is a
1. 0 answers
2. asked by Anonymous
3. 398 views
A tennis player hits the ball horizontally with a speed of 30m/s at 1.5m above the ground.How far away will it land if the ball
1. 1 answer
2. asked by Yoyo
3. 715 views
The motion of a spring that is subject to dampening (such as a car's shock absorber)is often modeled by the product of an
1. 1 answer
2. asked by Emma
3. 606 views
any help with evaluating an article called nightmare in Green by jarret B. Wollstein
1. 1 answer
2. asked by anne
3. 397 views
1)Why does acceleration at any instant does not depend upon velocity at any instant?
1. 1 answer
2. asked by dronacharya
3. 350 views
1)Why does acceleration at any instant does not depend upon velocity at any instant?
1. 1 answer
2. asked by dronacharya
3. 306 views
1)Why does acceleration at any instant does not depend upon velocity at any instant?
1. 1 answer
2. asked by dronacharya
3. 388 views
There are 100 runners, each given a distinct bib labeled 1 to 100. What is the most number of runners that we could arrange in a
1. 1 answer
2. asked by Al
3. 499 views
A circle of radius 1 is drawn in the plane. Four non-overlapping circles each of radius 1, are drawn (externally) tangential to
1. 1 answer
2. asked by stranger
3. 640 views
What is the sum of all possible real values of x, such that there exists a real value y which satisfies the equation
1. 1 answer
2. asked by raja harishchandra
3. 519 views
A small coin is inside a bowl. The bowl is a surface of revolution of the curve y=100x^4 m^-3. This coin slides around the
1. 0 answers
2. asked by Nick
3. 464 views
A thin charged loop with a charge q>0 (uniformly distributed) and mass m is placed on a ramp which forms and angle α=45∘ with
1. 2 answers
2. asked by I love physics !
3. 469 views
Calculate the total dollar amount paid for a house purchased for $200,000. The buyer paid $50,000 as down payment and the
1. 0 answers
2. asked by John
3. 661 views
(4k exponent2) exponent5
1. 1 answer
2. asked by Erica
3. 260 views
A merchant has coffee worth 3dollars a pound that she wishes to mix with 3 pounds of coffee worth 9dollars a pound to get a
1. 1 answer
2. asked by Anonymous
3. 859 views
The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. LetS=∑i=1 to infinity a[i-1]/(a[i]^2-a[i-1]^2)
1. 1 answer
2. asked by Nick
3. 364 views
The bond between protons and neutrons inside the atomic nucleus is formed by the strong interaction. In classical terms, we can
1. 4 answers
2. asked by Antony
3. 745 views
Scientists are experimenting with a kind of gun that may eventually be used to fire payloads directly into orbit. In one test,
1. 2 answers
2. asked by BRAD
3. 1,206 views
A rocket of mass 4.36 × 105 kg is in flight near earth's surface. Its thrust is directed at an angle of 58.9° above the
1. 1 answer
2. asked by sam
3. 823 views
The time spent (in days) waiting for a heart transplant in two states for patients with type A+ blood can be approximated by a
1. 0 answers
2. asked by MOE
3. 608 views
Verbal skills and muscular coordination have been observed to improve in women when:A. estrogen levels are relatively high. B.
1. 1 answer
2. asked by Angela
3. 438 views
You have seven balls labelled 1,2,…,7 and seven unlabelled, indistinguishable boxes. How many different ways can the balls be
1. 1 answer
2. asked by anonymous
3. 481 views
I'm having trouble with this question:What do you think your strengths are as a leader? How may these strengths support your
1. 1 answer
2. asked by Celest
3. 431 views
A bag contains 4 balls, each of which have a positive integer written on it. Let X be the random variable of the value written
1. 0 answers
2. asked by stranger
3. 407 views
ABC is a triangle with AC=139 and BC=178. Points D and E are the midpoints of BC and ACrespectively. Given that AD and BE are
1. 2 answers
2. asked by stranger
3. 556 views
how do u write a summery
1. 2 answers
2. asked by jake
3. 348 views
if I deposited $625 in a retirement account per month and it had a return of 3.84% a year compounded monthly. How much will I
1. 1 answer
2. asked by sharon
3. 357 views
How many ordered positive integer triples (x,y,z), such that 1 ≤ x,y,z ≤ 25, are there to √x+√y=√z?
1. 1 answer
2. asked by anonymous
3. 1,054 views
Your service contract for washer repair maintenance is offered at $48 per year. If a customer wants to pay it off in equal
1. 5 answers
2. asked by sarah
3. 1,386 views
If you drag a file into a compressed folder, it is ________ to that folder.
1. 1 answer
2. asked by Tom
3. 409 views
Zipping files creates a new ________ on your hard disk
1. 2 answers
2. asked by melaine
3. 443 views
The sequence {an} satisfies a0=1,a1=213, and an=2an−1+an−2 for all n≥2. LetS=∑i=1 to infinity a[i-1]/(a[i]^2-a[i-1]^2)
1. 3 answers
2. asked by Nick
3. 404 views
Children's tickets to a movie cost $7.00. Adult tickets cost $12.00. If 1275 tickets were sold for a total of $2490.00, how many
1. 2 answers
2. asked by Monica
3. 529 views
A brick wall measuring 3 ft by 11 ft is to be built. The brick measures 4in by 6 in. How many bricks will it take to complete
1. 2 answers
2. asked by iris
3. 465 views
89___89 the second 89 has a solid line on top of the number.Is this equal or greater than or equal to 89 without the line
1. 0 answers
2. asked by iris
3. 348 views
An object whose mass is unknown is held by two rigid rods. The whole system is at rest. The angle between the vertical direction
1. 0 answers
2. asked by Brittany
3. 873 views
High-speed stroboscopic photographs show that the head of a 208 g golf club is trav- eling at 27.9 m/s just before it strikes a
1. 1 answer
2. asked by redwolf
3. 474 views
Please check:1. What do you believe are essential qualities a leader must possess? - I believe the essential qualities a leader
1. 3 answers
2. asked by Celest
3. 540 views
A(n) 86.6 kg person throws a(n) 0.06 kg snow- ball forward with a ground speed of 42.3 m/s. A second person, of mass 41.5 kg,
1. 2 answers
2. asked by redwolf
3. 571 views
a car of mass 2000kg has a driving force of 4500N and experiences an air resistance of 1500N, What is the car's acceleration??
1. 1 answer
2. asked by ashley
3. 1,551 views
Find the 95% confidence interval for the difference between two means based on this information about two samples. Assume
1. 4 answers
2. asked by tracy10
3. 781 views
how do I find the relative maximum and minimum values of x^4-x^3-7x^2+x+6
1. 2 answers
2. asked by student
3. 346 views
the square root of 0.0256/25
1. 1 answer
2. asked by lucy
3. 446 views

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