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2011
July

Questions Asked on July 27, 2011

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. 457 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. 697 views
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. 4,676 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. 458 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. 596 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. 796 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. 447 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. 745 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. 1,395 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. 739 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. 475 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. 1,806 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. 1,099 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. 1,968 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. 1,088 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. 892 views
what is a good thesis statment for a descriptive essay about a horror film?
1. 0 answers
2. asked by Akeelah
3. 950 views
completely factor the expression150x^2-420xy+294y^2
1. 1 answer
2. asked by ROCKY
3. 344 views
factor out the greatest common factor from the expression24xyz^2+20x^2yz-4x^2z^2
1. 1 answer
2. asked by ROCKY
3. 474 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. 4,428 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. 575 views
compleletly factor the following expression9y^2-16z^2
1. 1 answer
2. asked by ROCKY
3. 781 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. 421 views
write two equilvalent fractions for 3/15.
1. 1 answer
2. asked by Bree
3. 390 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. 414 views
factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2
1. 1 answer
2. asked by Ashley
3. 470 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. 424 views
factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2
1. 1 answer
2. asked by Ashley
3. 737 views
one electron travels twice as fast as another. Which has the longer wavelength?
1. 1 answer
2. asked by Anonymous
3. 1,498 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. 687 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. 440 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. 1,549 views
If mean of 1, 2, 3, --------- n is 6n/11, then n is
1. 4 answers
2. asked by Sharon
3. 2,573 views
Mean of n numbers X1, X2,--------Xn is m. If Xn is replaced by x the new mean is
1. 0 answers
2. asked by Sharon
3. 302 views
A clear explanation of the consequences of this human factor
1. 8 answers
2. asked by Melusi
3. 493 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. 494 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. 1,318 views
Please explain the line,"Be prompt without being stubborn,refuse without arguments,clothe weighty matters in a motley garb."
1. 1 answer
2. asked by Richie
3. 371 views
find the profit if a student sell30 shirts and 50 caps
1. 1 answer
2. asked by Raka
3. 300 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. 600 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. 925 views
help needed
1. 1 answer
2. asked by sober
3. 274 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. 482 views
Evaluate 5^C3
1. 2 answers
2. asked by Jen
3. 335 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. 784 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. 451 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. 1,067 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. 619 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. 706 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. 1,305 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. 533 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. 2 answers
2. asked by Anonymous
3. 405 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. 1,077 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. 618 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. 624 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. 910 views
log_(9) $73$
1. 0 answers
2. asked by Anonymous
3. 264 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. 755 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. 821 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. 1,048 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. 741 views
what is the sum of 5/16 and 7/8
1. 1 answer
2. asked by Anonymous
3. 347 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. 2,691 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. 2,401 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. 627 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. 529 views
how to solve cos70/sin20+cos57cosec33-2cos60?
1. 1 answer
2. asked by Anonymous
3. 1,061 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. 438 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. 1,142 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. 501 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. 585 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. 931 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. 475 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. 894 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. 448 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. 731 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. 428 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. 1,393 views
On a warm day (92°F), an air filled
1. 0 answers
2. asked by Anonymous
3. 324 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. 1,127 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. 2,426 views
Should development around the world be a higher priority to the rich countries?
1. 5 answers
2. asked by Emily
3. 410 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. 1,915 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. 817 views
On a warm day (92°F), an air filled
1. 1 answer
2. asked by Anonymous
3. 294 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. 567 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. 424 views
What are some ways that the lack of development in the world affects us?
1. 2 answers
2. asked by Emily
3. 795 views
What is meant by the term uniform electric field?
1. 1 answer
2. asked by Andy
3. 390 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. 443 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. 466 views
What are the main questions that the Commanding Heights series is posing about globalization and economics and how does it fit
1. 5 answers
2. asked by Brandon
3. 392 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. 575 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. 689 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. 771 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. 956 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. 851 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. 521 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. 3,034 views
Express fraction as a percent
1. 1 answer
2. asked by Jeanette
3. 462 views

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