Archives
2011
September

Questions Asked on September 24, 2011

a plane stops from 250 mph in 25 seconds.Calculate the planes acceleration
1. 2 answers
2. asked by cj
3. 3,562 views
a function f(x)has doamin {xeR/x>-4} and range {yeR/y<-1) . Determine the domain and range for each function.a) y=2f(x) b)
1. 4 answers
2. asked by Melissa
3. 3,514 views
at the market, a pear cost b cents&an apple cost 7 cents less than a pear.Mrs Ravi bought 4 pears&an apple.Find the total amount
1. 2 answers
2. asked by kimi
3. 3,289 views
A stone is dropped from a high altitude and 3 s later another stone is projected downward with a speed of 150 ft/s. When and
1. 2 answers
2. asked by Bill
3. 3,001 views
farmer has 10 trees see if you can plant them so there are 5 rows of trees with 4 trees in each row
1. 3 answers
2. asked by Helen
3. 2,978 views
(x-8)(x-k) = x^2-5kx+mIn the equation above, k and m are constants. If the equation is true for all values of x, what is the
1. 5 answers
2. asked by Lisa
3. 2,895 views
Two spheres are cut from a certain uniform rock.One has radius 4.50 cm.The mass of the other is five times greater. Find its
1. 2 answers
2. asked by Amy
3. 2,692 views
A place kicker must kick a football from a point 36 m (about 39 yd) from the goal, and the ball must clear the crossbar, which
1. 2 answers
2. asked by physics
3. 2,601 views
Harry says acceleration is how fast you go.Carol says acceleration is how fast you get fast. They look to you for confirmation.
1. 2 answers
2. asked by PHYSICS!!!
3. 2,494 views
A 4.3 "kilo" bag of sugar is on a counter. How much work is required to put the bag on a shelf a distance of 0.43 m above the
1. 1 answer
2. asked by Anna
3. 2,011 views
How many grams does 0.500 moles of CuBr weigh?
1. 1 answer
2. asked by Jeanette
3. 1,490 views
Initially (at time t = 0) a particle is moving vertically at 5.8 m/s and horizontally at 0 m/s. Its horizontal acceleration is
1. 1 answer
2. asked by physics
3. 1,435 views
three points have the coordinates A(2,9) B(4,3) and C(2,-5). The line through C with gradient 0.5 meets the line AB produced at
1. 1 answer
2. asked by Rebecca
3. 1,339 views
What is the molecular formula for the folowwing compound? Empirical Formula:C3H6O2 (M=74.08 g/mol)
1. 1 answer
2. asked by Help!
3. 1,335 views
A farmer plans to enclose a rectangular region, using part of his barn for one side and fencing for the other three sides. If
1. 1 answer
2. asked by brit
3. 1,299 views
What is the kinetic energy of a 15 kg dog that is running at a speed of 8.9 m/s (about 20 mi/h)?
1. 0 answers
2. asked by Anonymous
3. 1,245 views
What is the pH when 10 mL of 1 M acetic acid is added to pure water so that the final volume is 100 mL? The Ka for acetic acid
1. 0 answers
2. asked by Jamal
3. 1,231 views
Early Earth was constantly being bombarded by meteorites, comets, and asteroids. Was early Earth an open system or a closed
1. 2 answers
2. asked by Daniella
3. 1,203 views
A sample of C3H8 has 2.64 x 10^24 atoms.How many carbon atoms does the sample contain? What is the total mass of the sample?
1. 1 answer
2. asked by Alejandra
3. 1,158 views
A charge of 10.104 nC is uniformly distributed along the x-axis from −1 m to 1 m.What is the electric potential (relative to
1. 0 answers
2. asked by physics
3. 1,115 views
SAPPHIRE AND DIAMOND RING ,STAMPED 14K S&S WHAT DOES THIS MEAN?
1. 0 answers
2. asked by DINA
3. 1,070 views
Totalitarianism differs from authoritarianism in allowing noa. voice in government b. veto over legislation c. political parties
1. 1 answer
2. asked by Kenny
3. 1,068 views
Find the positive integers k for whichlim ->0 sin(sin(x))/x^k exists, and then find the value the limit. (hint:consider first
1. 2 answers
2. asked by Sybil Jones
3. 1,028 views
<DOE contains points D(2,3) O(0,0) and E(5,1). Find the coordinates of a point F so that OF is a side of an angle that is
1. 1 answer
2. asked by bob
3. 1,022 views
The English colonies in North America were united by all but which of the following?Answer a uniform language based on the
1. 2 answers
2. asked by Sheree
3. 1,020 views
Capitalism is a system that may be seen as the economic equivalent of what political ideology?a. Republicanism b. Anarchism c.
1. 1 answer
2. asked by Kenny
3. 996 views
a radio wave travels 186,000 miles per second. how many kilometers will the wave travel in one microsecond?
1. 1 answer
2. asked by doris
3. 983 views
Even though the art in the Renaissance and Baroque periods was not totally religiously oriented as had been the case before
1. 1 answer
2. asked by linda
3. 975 views
Govin is w years old.His mother is 4 times his age.His father is 3 years older than his mother.(a) How old is Govin's father in
1. 2 answers
2. asked by kimi
3. 966 views
select one factor of x^2 +16x+63
1. 1 answer
2. asked by donald
3. 904 views
a)predict th erelationship between the graph of y=x^4+x^3 and the graph of y=[(x+3)^4+(x+3)^3]-1b)determine the x-intercepts of
1. 1 answer
2. asked by justme
3. 904 views
Given three collinear points X, Y, and Z and XY=8 and YZ=20, what is the length of a segment joining the midpoint XY and YZ?
1. 2 answers
2. asked by zach
3. 895 views
Three horizontal forces (the only horizontal one) act on a box sitting on a floor. One force (F1) acts due east and has a
1. 1 answer
2. asked by bl
3. 895 views
Emily takes a trip, driving with a constant velocity of 79.5 km/h to the north except for a 22 min rest stop. If Emily's average
1. 3 answers
2. asked by Jonathan
3. 890 views
Explain how television and other media can contribute to peoples hysteria. PLEASE HELP ME .ANOTHER question i don't understand
1. 11 answers
2. asked by Stephanie
3. 866 views
Due to a recession, expected inflation this year is only 2%. However, the inflation rate in Year 2 and thereafter is expected to
1. 0 answers
2. asked by SLW
3. 862 views
which liquid, propane (C3H6) or ethanol (C2H5OH)would have the greatest surface tension?
1. 1 answer
2. asked by justme
3. 860 views
a recycling company collected d kg of waste paper in february&2400 kg of waste paper in march.The amount of waste paper
1. 3 answers
2. asked by kimi
3. 856 views
I'm having trouble solving this problem: definite integral (2-t)(sqrt(t)), 0..2
1. 0 answers
2. asked by darren
3. 853 views
Jill Ley took out a loan to pay for her child's education for $60,000 the loan wouls be repaid at the end of 8 years in one
1. 1 answer
2. asked by delia
3. 847 views
12.27 A study has been carried out to compare the United Way contributions made by clerical workers from three local
1. 0 answers
2. asked by jen
3. 829 views
If f(x) = (x-4) (x+3) , determine the x-intercept of each functiona)y=f(x) b) y=-2f(x) c) y=(-(x+1)) thanks for the help !!!!!!
1. 1 answer
2. asked by Melissa
3. 820 views
What is the side length of a square with an area of 40cm squared?Measured with a ruler, this side length is between what 2
1. 1 answer
2. asked by Anonymous
3. 810 views
determine whether the ordered pair (1,10) is on the graph of the following equationY=√x + 9
1. 2 answers
2. asked by Amanda
3. 807 views
Rahim has 5 boxes of sweets.Each box contains y sweets.His teacher gives him another 8 sweets.(a) Find the total number of
1. 2 answers
2. asked by kimi
3. 804 views
it takes you 8.8 minutes to walk with an average velocity of 1.3 m/s to the north from the bus stop to the museum entrance. how
1. 3 answers
2. asked by jasmin
3. 797 views
Jan Gentry is the owner of a small company that pro¬duces electric scissors used to cut fabric. The annual demand is for 9,000
1. 1 answer
2. asked by Running Out of Time dee
3. 797 views
Water is leaking out of an inverted conical tank at a rate of 10,000 cm^3/min at the same time that water is being pumped into
1. 1 answer
2. asked by Anonymous
3. 796 views
Write a molecular form of the equation for the reation CaCl2*2H2O/K2C2O4*H2O
1. 1 answer
2. asked by Agostino
3. 786 views
Joey plots a point P on the line AB, as shown.Which statement is true? Answer A:There are only two points on the line AB because
1. 1 answer
2. asked by Anonymous
3. 780 views
Question:If 15 - 2x < 7, then for all possible values of x that make the inequality true, (a) x<8 (b) x>8 (c) x>4 (d) x<4 (e)
1. 3 answers
2. asked by samantha
3. 763 views
A man is camping. He has packed 8 black socks, 8 blue socks, 8 white socks, and 8 gray socks. It is still dark when he gets
1. 1 answer
2. asked by Bart
3. 759 views
The problem is from fundamentals of physics 9th edition by halliday.Here is a free download of the book since I couldn't post
1. 1 answer
2. asked by Linda
3. 751 views
Jan Gentry is the owner of a small company that pro¬duces electric scissors used to cut fabric. The annual demand is for 9,000
1. 0 answers
2. asked by donna
3. 744 views
Based on the number of moles of H_2SO_4, determine the number of moles of Na_2CO_3 needed for the neutralization reaction.Sodium
1. 0 answers
2. asked by Garrett
3. 733 views
The figure shows some of the steps Jane took to draw a line segment parallel to line segment XY at R.Jane plans to perform these
1. 1 answer
2. asked by Anonymous
3. 730 views
Particle 1 is moving on the x-axis with an acceleration of 5.55 m/s2 in the positive x-direction. Particle 2 is moving on the
1. 0 answers
2. asked by physics
3. 725 views
Can anyone direct me to learn more about polar coordinates. I'm in online college course and really am confused. In high school,
1. 1 answer
2. asked by Thomas
3. 722 views
find an equation of the tangent line to the curve at y=2x^3+5x, (-1, 3)
1. 1 answer
2. asked by vicki
3. 716 views
WHAT IS HS2SO4
1. 1 answer
2. asked by Anonymous
3. 705 views
The real risk-free rate is 2.1%. Inflation is expected to be 2.2% this year, 3.95% next year, and then 3.05% thereafter. The
1. 0 answers
2. asked by SLW
3. 698 views
when attempting to enhance the reading skills of a five year old child with a learning disability its important to?(a)read
1. 2 answers
2. asked by susue
3. 687 views
how do yo convert the ratio 120:200 to a fraction in simpliest form
1. 3 answers
2. asked by d
3. 679 views
Skeletal structural formulas of pentane,2 methyl butane and 2,2 dimethyl propane
1. 0 answers
2. asked by Gift
3. 667 views
Under Article V of the U.S. Constitution there are two ways to propose an amendment to the Constitution: by a two-thirds (2/3)
1. 0 answers
2. asked by Jason
3. 655 views
If 10 mL of 1M NaOH are added to one liter of a buffer that is 0.3 M acetic acid and 0.2 M sodium acetate (Na+CH3COO-), how much
1. 0 answers
2. asked by Jamal
3. 645 views
A linear charge of nonuniform density �(x) = 5.2 x C/m, is distributed along the x-axis from 4.9 m to 6 m. Determine the
1. 0 answers
2. asked by physics
3. 645 views
Im writting an essay on the reformation and the renaissance can somebody proofread my essay
1. 1 answer
2. asked by sofia
3. 639 views
Which of the following would NOT be advocated by modern conservatism?a. Free markets b. Small governments c. Laissez-faire
1. 1 answer
2. asked by Jessica
3. 637 views
Try to balance the following reactions by inspection. In each reaction, identify the substance reduced and the substance
1. 0 answers
2. asked by Teaa
3. 625 views
Graph the equation by plotting points42-6y=0
1. 1 answer
2. asked by rene
3. 624 views
compare the government under a republic (commonwealth), an absolute monarchy and a constitutional monarchy. use the following
1. 2 answers
2. asked by Stephanie
3. 623 views
An air track glider, 8.0 cm long, blocks light as it goes through a photocell gate. The glider is released from rest on a
1. 0 answers
2. asked by John
3. 622 views
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in
1. 0 answers
2. asked by In Desperate Need Deena
3. 619 views
need help with the following question. if earth has a mass of 6.0*10^24 kg and a radius 6.4*10^6 m:a) find the change in
1. 0 answers
2. asked by rachel
3. 614 views
You have available five different investment strategies and their respective payoffs for various states-of-nature as shown in
1. 1 answer
2. asked by dee
3. 613 views
Thomas Jefferson believed in constitutional democracy and the power of the people must never be restrained.This statement is
1. 1 answer
2. asked by HM
3. 606 views
<DOE contains points D(2,3) O(0,0) and E(5,1). Find the coordinates of a point F so that OF is a side of an angle that is
1. 1 answer
2. asked by bob
3. 605 views
We have 2 cars. Car "A" and car "B"if car A weighs 3180 lbs If car "B" weighes 2000 pounds How fast would car "A" have to travel
1. 2 answers
2. asked by Jay Schmetz
3. 601 views
I I met my favorite singer on the street, _____________________1. I would would ask his autograph. 2. I would ask him to sign in
1. 1 answer
2. asked by rfvv
3. 598 views
Smitty's Bar and Grill has brand name recognition of 61% around the world. Assuming we randomly select 2 people. The assumptions
1. 5 answers
2. asked by dee
3. 597 views
A sample of C3H8 has 2.64 x 10^24 atoms.How many carbon atoms does the sample contain? What is the total mass of the sample? I
1. 0 answers
2. asked by Alejandra
3. 597 views
reaction paper about the door to door movie? true story by bill porter
1. 4 answers
2. asked by abigael gamboa
3. 591 views
According to Charles Beard, which of these was NOT an economic group that benefited from specific constitutional provisions?a.
1. 1 answer
2. asked by HM
3. 587 views
A 358-kg boat is sailing 15.9° north of east at a speed of 1.80 m/s. Thirty seconds later, it is sailing 36.6° north of east
1. 0 answers
2. asked by Jasmin
3. 576 views
10cm3 of hydrogen are burned in oxygen to form water.What volume of oxygen is need to burn hydrogen completely?
1. 0 answers
2. asked by Eloise
3. 569 views
A jetliner, traveling northward, is landing with a speed of 62 m/s. Once the jet touches down, it has 700 m of runway in which
1. 0 answers
2. asked by annmarie
3. 562 views
A jet travels at 490 m/s.How long does it take to travel 227m? Answer in units of s
1. 1 answer
2. asked by jenna
3. 558 views
You have heard about but never took seriously the Old Farmer’s Almanac claim that you can tell the temperature of the air by
1. 0 answers
2. asked by donna
3. 556 views
what is 2 times pie times 2.5to the second power + 2 times pie times 2.5 times 5.5?Please help! Thank you!
1. 4 answers
2. asked by saranghae12
3. 552 views
The speed of light is = 3x10^8 m/sec. How long will it take to reach Pluto, 278,000,000,000 km away?I don't understand how to
1. 2 answers
2. asked by Bob
3. 551 views
length in cm of one side of perfect cube of gold with a density of 18g/cc and mass of 25g?How would i set up this equation? I
1. 2 answers
2. asked by Bob
3. 549 views
we finally found the fire extinguisher we had been hunting for behind a pile of logs
1. 5 answers
2. asked by rasheda
3. 544 views
Can ayou nswer this? Good luck!!!!!!!!!.Horses are $10, pigs are $3 and rabbits are $0.50. A farmer buys 100 animals for $100,
1. 2 answers
2. asked by Ida
3. 544 views
find the intercepts and graph the equation by plotting points.Y=2-2x^2
1. 1 answer
2. asked by Amanda
3. 541 views
What effect, if any, would you expect a massive forest fire to have on the amount of carbon dioxide in the atmosphere? Explain
1. 0 answers
2. asked by Alessandra
3. 541 views
The Ace AirLines has a policy of overbooking flights. The random variable x represents the number of passengers who cannot be
1. 0 answers
2. asked by dee
3. 539 views
The speed of light is = 3x10^8 m/sec. How long will it take to reach Pluto, 278,000,000,000 km away?I don't understand how to
1. 1 answer
2. asked by Bob
3. 536 views
how do you factorise x squared +2x+3
1. 3 answers
2. asked by anonymous
3. 529 views
The Virginia Plan and the New Jersey Plan were substantially the sameTrue or False
1. 0 answers
2. asked by Starla
3. 528 views

Back to September 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025