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2011
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Questions Asked on July 27, 2011

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y=6–x^2. What are the dimensions of
1. 1 answer
2. asked by Brit
3. 4,717 views
A 1.25kg mass stretches a vertical spring 0.215m.If the spring is stretches an additional 0.130m and released,(a)how long does
1. 1 answer
2. asked by noah
3. 4,486 views
describe the force board experiment to show how to obtain the resultant of two non-parallel coplanar force acting at a
1. 3 answers
2. asked by jude
3. 3,093 views
a right circular cylinder has a fixed height of 6 units. Find the ratio of change of its volume(v) with respect to the radius(r)
1. 1 answer
2. asked by wen
3. 2,727 views
If mean of 1, 2, 3, --------- n is 6n/11, then n is
1. 4 answers
2. asked by Sharon
3. 2,609 views
The formula h=48t-16t^2 gives the height, h, in feet, of an object projected into the air after t seconds. If an object is
1. 1 answer
2. asked by Robert
3. 2,486 views
Find how fast (a) the circumference (b)the area, if a cicle increases when the radius increases.
1. 1 answer
2. asked by wen
3. 2,456 views
Find the length of the leg of this right triangle. Give an approximation to 3 decimal places.hyp=24 adj=22
1. 2 answers
2. asked by aleyah
3. 2,012 views
A rectangular poster has an area of 190in(squared). The height of the poster is 1in. less than twice its width. Find the
1. 1 answer
2. asked by Anonymous
3. 1,946 views
When the sun’s rays are at an angle of 39°, the distance from the top of Dakota’s head to the tip of her shadow is 77
1. 2 answers
2. asked by aleyah
3. 1,855 views
A certain mass is supported by a spring so that it is at rest 0.5 m above a table top. The lowest position of the mass is 0.1 m,
1. 1 answer
2. asked by hhfo
3. 1,595 views
one electron travels twice as fast as another. Which has the longer wavelength?
1. 1 answer
2. asked by Anonymous
3. 1,523 views
How many liters of excess reactant would be left when 3.00 liters of nitrogen monoxide is mixed with 2.00 liters of oxygen and
1. 2 answers
2. asked by Andy
3. 1,440 views
A boat, which moves at 18 mph in still water, travels 14 miles downstream in the same amount of time it takes to travel 10 miles
1. 1 answer
2. asked by Antione
3. 1,431 views
a liquid form of penicillin is sold in bulk at a price of $ 200 per unit.If the total cost for x unit is
1. 2 answers
2. asked by Yuni
3. 1,361 views
What type of isomers are [Pt(NH3)2Br2]Cl2 and [Pt(NH3)2BrCl]BrCl?A. Structural B. Geometric C. Linkage D. Coordination E.
1. 2 answers
2. asked by Neha
3. 1,359 views
For each compound, draw a line structural diagram of all isomers. Identify the kind(s) of isomers illustrated.A. CH3CH=CHCH3 B.
1. 0 answers
2. asked by Neha
3. 1,193 views
The length of a rectangle is 6 inches less than 3 times its width. Find the dimensions of the rectangle if its area is 45 square
1. 1 answer
2. asked by Katie
3. 1,178 views
A tree 19 feet tall casts a shadow which forms an angle of 49° with the ground. How long is the shadow to the nearest hundredth
1. 1 answer
2. asked by aleyah
3. 1,135 views
A power pole brokeTo the nearest tenth of a meter, what was the original height of the pole opp=7 meters adj=11 meters
1. 3 answers
2. asked by aleyah
3. 1,132 views
a traffic light is supported by a cable that makes ang angle of 7 degree w/ the horizontal on each side of weight. what is the
1. 1 answer
2. asked by fei
3. 1,118 views
Each of the numbers 0 through 26 is written on a piece of paper and all of the pieces of paper are placed in a hat. One number
1. 3 answers
2. asked by Jen
3. 1,107 views
how to solve cos70/sin20+cos57cosec33-2cos60?
1. 1 answer
2. asked by Anonymous
3. 1,093 views
Annual demand and supply for the Entronics company is given by:QD = 5,000 + 0.5 I + 0.2 A - 100P, and QS = -5000 + 100P where Q
1. 0 answers
2. asked by Michelle Lawson
3. 1,079 views
Serine exists in its zwitterion form at a pH of 5.7. Draw the structural formula for the same. Explain the manner in which the
1. 0 answers
2. asked by mema
3. 1,015 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
1. 0 answers
2. asked by Jen
3. 987 views
what is a good thesis statment for a descriptive essay about a horror film?
1. 0 answers
2. asked by Akeelah
3. 978 views
Use the information provided to write the vertex form equation of each parabola.a)y + 60x + 294 = -3x^2 b)−(y+1) = (x−4)^2
1. 1 answer
2. asked by Kate
3. 970 views
What is the role of economic theory in the way economies are run today? Give some concrete examples.
1. 0 answers
2. asked by Joanne
3. 957 views
I need to figure out if 57 people took a survey and 3 of them scored a (3), 31 of them scored a (4) and 23 of them scored a (5),
1. 1 answer
2. asked by KIm
3. 956 views
nonane has a density of 0.79 g/mL and boils at 151 celsius. will it float or sink in water (density of 1.00 g/mL)
1. 0 answers
2. asked by melissa
3. 931 views
write a persuasive,formal letter (50 to 850 words) to a fellow american of the era discussing why the U.S. became in the
1. 4 answers
2. asked by kathy
3. 925 views
Tickets to a game are $5 for adults and $2 for children. Six hundred tickets are sold for a total of $2160. How many adult
1. 2 answers
2. asked by Will
3. 889 views
Hi,I need to know how much ground water presuure would be required to lift a 1.200m diameter plastic tank weighing 650kg out of
1. 1 answer
2. asked by Spencer
3. 880 views
if p-28=10/3(h-5) how in the world do I figure out how many pounds of oranges a 18ft & 20 ft tree would make.I can get this far
1. 2 answers
2. asked by Tammy
3. 850 views
A disc jockey has 12 songs to play. Seven are slow songs, and five are fast songs. Each song is to be played only once. In how
1. 5 answers
2. asked by Jen
3. 838 views
A disc jockey has 12 songs to play. Seven are slow songs, and five are fast songs. Each song is to be played only once. In how
1. 3 answers
2. asked by Jen
3. 835 views
What are some ways that the lack of development in the world affects us?
1. 2 answers
2. asked by Emily
3. 825 views
compleletly factor the following expression9y^2-16z^2
1. 1 answer
2. asked by ROCKY
3. 815 views
Ethanol has boiling of 78.5 while dimethyl ether has boiling point of -24.9;so account for this diffrence in boiling points
1. 1 answer
2. asked by ASTHON LEBUHANG
3. 811 views
Write the formula for an exponential function with initial value 24 and growth factor 1.4
1. 1 answer
2. asked by Shondrae
3. 801 views
Even after achieving such wealth, Oliver has always remained true to himself and never allowed his beliefs to waver.Correct?
1. 6 answers
2. asked by lizzie
3. 797 views
M and N are the midpoints of PR(which has a line over PR) and QR(which has a line over QR)respectively. Using graph paper,
1. 1 answer
2. asked by Hunter Spence
3. 790 views
Given: A(3,-1), B(5,2), C(-2,0), P(-3,4), Q(-5,-3), R(-6,2).Prove: angles ABC and RPQ are congruent by completing the paragraph
1. 1 answer
2. asked by Wendell
3. 787 views
assume that a hailstone at 0 degrees celsius falls through air at a uniform temperature of 0 degrees celsius and lands on a
1. 0 answers
2. asked by ann
3. 780 views
Jane has only $1 and $5 in her wallet, and they total $79.00. If she has a total of 23 bills, how many of each bill does she
1. 3 answers
2. asked by Mark
3. 760 views
factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2
1. 1 answer
2. asked by Ashley
3. 758 views
"Who was the first vice president of the United States". the correct answer to this question requires:a) Crystallized
1. 1 answer
2. asked by Nicci
3. 754 views
If the prototype is block or ball, the concept is:a) construction b) toy c) child d) play I think b
1. 2 answers
2. asked by Nicci
3. 730 views
This is my first paragraph of my essay. Help!Imagine being given a name that every kid would make fun of and everyone always
1. 11 answers
2. asked by lizzie
3. 729 views
in what specific way does light from distant stars and galaxies tell astronomers that atoms throughout the universe have the
1. 1 answer
2. asked by Anonymous
3. 715 views
"How are a cat and a dog alike?" An answer to this question requires:a)crystallized intelligence b)intrapersonal intelligence
1. 4 answers
2. asked by Nicci
3. 679 views
A man starts running a race with velocity v. in the begining of race he finds wind is blowing at an angle alpha with the track.
1. 0 answers
2. asked by Sonu
3. 667 views
Show all work. Any answer given with just an answer will be counted wrong. Also, Show the graph and shaded region as needed or
1. 0 answers
2. asked by Courtland White
3. 666 views
If the concept is a truck, the prototype may be:a) a Ford pickup b) bulldozer c) an eighteen-wheeler d) personnel carrier I
1. 3 answers
2. asked by Nicci
3. 663 views
What types of technology do people utilize to communicate? How does technology change the way people communicate? What does
1. 1 answer
2. asked by Robert
3. 660 views
In 10-15 lines critically discuss 5 ways in which the Xenophobia impacts on the community.
1. 5 answers
2. asked by Zanele Maleka
3. 654 views
Help please, are all my answers correct?Distingue entre todos los usos con se en las oraciones a continuación. 1) Allí es
1. 5 answers
2. asked by Polly
3. 651 views
Suppose an individual makes an initial investment of $2400 in an account that earns 8%, compounded monthly, and makes additional
1. 0 answers
2. asked by Anonymous
3. 646 views
A ball is dropped from a height of 20 ft and always rebounds 1/4 of the distance fallen.A. write a sequence for the first 3
1. 1 answer
2. asked by Joe
3. 644 views
I have made the changes. Is this better?Thesis- The sloppily dressed, wealthy businessman, who now has the state-of-the-art
1. 17 answers
2. asked by lizzie
3. 636 views
A musician is planning to market a CD. The fixed costs are $1260 and the variable costs are $5 per CD. The wholesale price of
1. 2 answers
2. asked by Ash
3. 633 views
An artifact was found and tested for its carbon-14 content. If 79% of the original carbon-14 was still present, what is its
1. 2 answers
2. asked by can some please help me with this one
3. 633 views
How do you find the nth term in a sequence of numbers if the values are increasing then decreasing? Ex. 1: -2, 3: 10, 5: -18
1. 1 answer
2. asked by Shay
3. 620 views
As a result of his stay in Cairo, Mansa Musa caused
1. 3 answers
2. asked by titus
3. 612 views
My sister had asked me for some money to help get her out of debt. I did not feel right just giving her the money. My sister
1. 5 answers
2. asked by Anonymous
3. 602 views
factor out the greatest common factor from the expression6x^3yz^4-3x^2y^3z^4-18^4y^2z^3
1. 1 answer
2. asked by ROCKY
3. 599 views
The half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 98.8% of the uranium in the original sample is present,
1. 1 answer
2. asked by Anonymous
3. 592 views
The experimental rats were being raised in separate environments. One group lived in a traditional cage in a quiet, well-lit
1. 3 answers
2. asked by Nicci
3. 559 views
katleho has a flair for languages and obtains good grades in these. She is an avid reader and spends a large portion of her
1. 1 answer
2. asked by anonymous
3. 555 views
The entire class was in an uproar. The teaching assistant had proctored the exam while the professor was attending a conference,
1. 2 answers
2. asked by Nicci
3. 546 views
A train compartment of size 4m and 3m is moving on a horizontal track. A man fires a shot from outside with a velocity 10 m/s at
1. 1 answer
2. asked by Sonu
3. 538 views
Help please, are all my answers correct?Distingue entre todos los usos con se en las oraciones a continuación. 1) Allí es
1. 1 answer
2. asked by Polly
3. 533 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
1. 1 answer
2. asked by Jen
3. 532 views
suppose we selected a random sample of five woman from our school measure the height of each and calculated the sample mean if
1. 1 answer
2. asked by rhonda
3. 529 views
A clear explanation of the consequences of this human factor
1. 8 answers
2. asked by Melusi
3. 528 views
A mini license plate for a toy car must consist of a number followed by two letters. Each letter must be a C, A or R. Each
1. 4 answers
2. asked by Jen
3. 524 views
The testing company has hired qualified peopl in the field to administer thenew test bank to subjects of different ages and
1. 4 answers
2. asked by Nicci
3. 521 views
The distance across a lake is 34 meters. What is the distance, h, between the boat ramp and the dock? Round your answer to the
1. 1 answer
2. asked by aleyah
3. 514 views
factor out the greatest common factor from the expression24xyz^2+20x^2yz-4x^2z^2
1. 1 answer
2. asked by ROCKY
3. 508 views
Mary purchased a package of 13 different plants, but she only needed 9 plants for planting. In how many ways can she select the
1. 2 answers
2. asked by Jen
3. 502 views
The half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 98.6% of the uranium in the original sample is present,
1. 1 answer
2. asked by Anonymous
3. 500 views
Express fraction as a percent
1. 1 answer
2. asked by Jeanette
3. 500 views
The algebraic sum of the derivations of a frequency distribution from its mean isi) Always positive ii) Always negative iii)
1. 1 answer
2. asked by Sharon
3. 497 views
factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2
1. 1 answer
2. asked by Ashley
3. 489 views
The mean and median of 100 items are 50 and 52 respectively. The value of the largest item is 100. It was later found that it is
1. 2 answers
2. asked by Sharon
3. 487 views
Help please, are all my answers correct?Distingue entre todos los usos con se en las oraciones a continuación. 1) Allí es
1. 0 answers
2. asked by Polly
3. 482 views
Assume that a population is normally distributed with a mean of 100 and a standard deviation of 15. Would it be unusual for the
1. 1 answer
2. asked by Tamara Wright
3. 482 views
The perimeter of a farm in a shape nf a square what is the length of 1 side the farm ?show all calculations
1. 3 answers
2. asked by Cindy
3. 480 views
P(2,1), Q(11,1), and R(8,7)M and N are the midpoints of PR and QR respectively. Find MN and PQ. How do these lengths compare
1. 1 answer
2. asked by Hunter Spence
3. 479 views
How much of 20% alcohol solution and 50% alcohol solution must be mixted to get 9 liters of 30% alcohol solution?
1. 0 answers
2. asked by BoB
3. 474 views
Consider the Venn diagram below. The numbers in the regions of the circle indicate the number of items that belong to that
1. 0 answers
2. asked by Jen
3. 471 views
rRF = 5.0%; MRP = 5.0%; and b = 1.1. Based on the CAPM approach, what is the cost of equity from retained earnings?
1. 0 answers
2. asked by Anonymous
3. 469 views
How many calories are required to raise the temperature of 24.4 g of water by 27.8°C
1. 0 answers
2. asked by lucy
3. 465 views
In F. Scott Fitzgerald's story "Bernice Bobs Her Hair," we are very likely to
1. 2 answers
2. asked by Anonymous
3. 458 views
is this correct?Completely factor the following expression: 64y^2-49z^2 Is the answer: 128 y-49
1. 1 answer
2. asked by Ashley
3. 452 views
the colonials used both peaceful and violent methods to oppose the British policies imposed on America from 1763-1775. what is
1. 1 answer
2. asked by Stacy
3. 448 views
is this correct?Completely factor the following expression: 64y^2-49z^2 Is the answer: 128 y-49
1. 1 answer
2. asked by Ashley
3. 445 views
The perimeter of a farm in a shape of a square is 3,5km what is the length of 1 side the farm ?show all calculations
1. 1 answer
2. asked by Cindy
3. 444 views
How do i calculate plate number, distribution constant, mobile phase and stationary phase volume for tlc not HPLC/ GC
1. 0 answers
2. asked by Pharmacy
3. 442 views

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