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2011
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Questions Asked on September 20, 2011

A profit-maximizing firm in a competitive market is currently producing 100 units of output. It has average revenue so $10,
1. 1 answer
2. asked by jenny
3. 5,701 views
A 30-foot cable is suspended between the tops of two 20-foot poles on level ground. The lowest point of the cable is 5 feet
1. 4 answers
2. asked by Monique
3. 5,119 views
Consider the air over a city to be a box 100km on a side that reaches up to an altitude of 1.0 km. THe air is blowing into the
1. 2 answers
2. asked by Jimmy
3. 4,283 views
A 1.00 mol sample of N2O4 (g) is placed in a 10.0 L vessel and allowed to reach equilibrium accourding to the equationN2O4(g)
1. 2 answers
2. asked by kevin
3. 3,661 views
A car moves at 12 m/s and coasts up a hill with a uniform acceleration of -1.4 m/s2a)What is its displacement after 6.0 s b)What
1. 2 answers
2. asked by Anonymous
3. 3,157 views
How would I shade 0.05 in on a grid?
1. 3 answers
2. asked by Glenzetta
3. 3,077 views
A measurement is given. Find the minimum and maximum possible measurement.A doctor measures a patient's weight as 162 lb to the
1. 4 answers
2. asked by Isachaly
3. 2,685 views
At a charity bike rally, 2/3 of the student population of Heartsworth Middle School participated. If there are 1,200 studentes
1. 5 answers
2. asked by Gian
3. 2,428 views
The speed limit on a particular freeway is 28.0 m/s (about 101 km/hour). A car that is merging onto the freeway is capable of
1. 2 answers
2. asked by Jane
3. 2,109 views
An airplane has a velocity relative to the air of 192 m/s in the westerly direction. If the wind has a speed relative to the
1. 2 answers
2. asked by A
3. 2,005 views
A car is traveling 28 m/s when the driver sees a child standing on the road. He takes 0.8 s to react, then steps on the brakes
1. 1 answer
2. asked by Josh
3. 1,856 views
A daredevil is shot out of a cannon at 54 degrees to the horizontal with an initial speed of 33.3 m/s. A net is positioned a
1. 1 answer
2. asked by Ronald
3. 1,741 views
A certain person's eye measures 24.0 mm from the pupil to retina.(a) If we treat the eye's lens as a thin lens, what is its
1. 1 answer
2. asked by crystal
3. 1,728 views
A piece of copper contains 3.6 x 10^8 atoms. What is the volume of the sample in units of liters?i have no idea how to start
1. 1 answer
2. asked by Hannah
3. 1,619 views
one-half of a number, increased by 9, is less than 33
1. 3 answers
2. asked by tmarie
3. 1,559 views
A lightning bug flies at a velocity of 0.25 m/s due east toward another lightning bug seen off in the distance. A light easterly
1. 2 answers
2. asked by Lala
3. 1,454 views
A stone falls from rest from the top of a cliff.A second stone is thrown downward from the same height 3.3 s later with an
1. 1 answer
2. asked by R
3. 1,421 views
Two planes took off from a Chicago airport flying in opposite directions. One plane traveled 30mph faster than the other. They
1. 2 answers
2. asked by Ciee
3. 1,406 views
1.What figure of speech is this? I think it is personification"Death stands above me, whispering low I know not what into my
1. 3 answers
2. asked by Julia
3. 1,382 views
A rectangular playground is 80 feet wide and 100 feet long. Nicole made a scale drawing of the playground using a scale of 1
1. 2 answers
2. asked by Cady
3. 1,380 views
You are given a vector in the xy plane that has a magnitude of 70.0 units and a y component of -55.0 units. What are the two
1. 3 answers
2. asked by Ray
3. 1,311 views
2sin(2theta) + sqrt(3) = 0interval (0,2pi) How do I solve this? I thought about maybe subtracting the sqrt(3) from both sides,
1. 1 answer
2. asked by Hannah
3. 1,301 views
On a spacecraft two engines fire for a time of 560 s. One gives the craft an acceleration in the x direction of ax = 5.10 m/s2,
1. 1 answer
2. asked by Kendra
3. 1,265 views
Out of 18 times at bat, Jen got a hit 5/6 of the time and Kasa got a hit 8/9 of the time.1) Who got more hits? 2) How many more?
1. 4 answers
2. asked by Gian
3. 1,243 views
For an ungrouped data set with an odd number of observations that have been sorted or arrayed from smallest to largest values,
1. 1 answer
2. asked by Anonymous
3. 1,212 views
What is the difference between microeconomics and macroeconmics? Discuss and contrast the two therories.Do you have a web
1. 1 answer
2. asked by jones
3. 1,186 views
how would you as a defence attorney defend Jackson Pollock's art peice calle convergence
1. 1 answer
2. asked by Jean
3. 1,165 views
Four research participants take a test of manual dexterity (high scores mean better dexterity) and an anxiety test (high scores
1. 3 answers
2. asked by summer
3. 1,160 views
in order to find the area of a regular hexagon using the formula Area=1/2(nxs)(a)you must frist find the apothem whie vertical
1. 1 answer
2. asked by shenica
3. 1,115 views
Iron has a density of 7.9g/cm^3, what is the mass in kg of an iron statue that has a volume of the bottle in cubic meters?
1. 2 answers
2. asked by anonymous
3. 1,112 views
Can you help me check these sentences on family and hobbies? I need to know if the word choice is correct. Thank you.1)I’ve
1. 1 answer
2. asked by Henry2
3. 1,111 views
limx->0 sinx secx / x use the fact that the limit as x approaches 1 of (sinx / x) = 1
1. 0 answers
2. asked by ag
3. 1,105 views
dentify the line that contains the error in this solution and correct the work for that line.Negative two times x plus one minus
1. 1 answer
2. asked by bucky
3. 1,093 views
write each addition vertically.decide which new groups you will make.then,add to see if you were correct.256+1273___________ a
1. 4 answers
2. asked by Melissa
3. 1,093 views
Can you help me check these sentences, please? I included the words I'm unsure of before the question marks. Thank you.1)I find
1. 1 answer
2. asked by Henry2
3. 1,059 views
what's the answer to question 1.in subject Planning and implementing for the Envioroment Question, The three major areas of a
1. 3 answers
2. asked by Kathleen
3. 1,052 views
An airplane has a velocity relative to the ground of 214 m/s toward the east. The pilot measures his airspeed (the speed of the
1. 1 answer
2. asked by Cindy
3. 1,046 views
A rocket, initially at rest on the ground, accelerates straight upward with a constant acceleration of 34.3 . The rocket
1. 1 answer
2. asked by Karina
3. 1,042 views
Does a line of latitude or a line of longitude divide the Earth into Northern and Southern Hemispheres? This is an easy one but
1. 1 answer
2. asked by Reed
3. 1,032 views
According to the label on the skim milk, 1 cup (244 mL) of skim milk contains 9.00 g pf protein. Assuming the density of the
1. 1 answer
2. asked by Lynda
3. 1,013 views
A home run is hit such a way that the baseball just clears a wall 30 m high located 117 m from home plate. The ball is hit at an
1. 2 answers
2. asked by Ronald
3. 1,004 views
The line of longitude which passes through Greenwich, England, is called the ? My answer is - The Prime Meridian. Am I right?
1. 1 answer
2. asked by Reed
3. 1,004 views
1. What roles do the adults or older figures play in the lives of the various narrators? Select a figure from each of the four
1. 5 answers
2. asked by Kiara
3. 1,004 views
A motorboat can maintain a constant speed of 24 mph relative to the water. The boat makes a trip upstream to a certain point in
1. 1 answer
2. asked by Wen
3. 1,000 views
It is found that ozone reaction in water nearly follows first-order kinetics in ozone concentration decreases by 50% in 12
1. 1 answer
2. asked by Jimmy
3. 991 views
A batter hits a softball over a third baseman's head with speed and at an angle from the horizontal. Immediately after the ball
1. 0 answers
2. asked by Ana
3. 981 views
A bike race is 32 miles long. By noon, Izek had ridden 3/4 of the distance. How many more miles did he need to ride to finish
1. 4 answers
2. asked by Mickaela
3. 972 views
In a recent article, the author states that 71% of adults do not use sunscreen. Although 71% is a large percentage, explain why
1. 2 answers
2. asked by Leslie
3. 969 views
Which of the following explanations correctly describes the reason we see the Sun rise and set each day?1.The Sun rotates on its
1. 0 answers
2. asked by Kristina
3. 961 views
The cellular phone plan you signed up for gives you 400 minutes a month for $35 and charges $.15 for each additional minute over
1. 2 answers
2. asked by Anonymous
3. 950 views
how do you solve this by substitution:step by step 1. 5x-y=16 5x+2y=13 2. 3x-3y=9 2x-4y=-16 3. x=-6y y=2/3x+5 thank you!
1. 1 answer
2. asked by SaRa
3. 950 views
Thank you very much. I still have a few more sentences to check.1)I hate doing shopping (“the shopping”?) and eating Chinese
1. 1 answer
2. asked by Henry2
3. 937 views
Could you please check these -thank you1.How do you say I am going to wake up early I think it is "Yo me voy a despertar
1. 4 answers
2. asked by Joe
3. 921 views
On a distant planet, golf is just as popular as it is on earth. A golfer tees off and drives the ball 4.3 times as far as he
1. 0 answers
2. asked by Kendra
3. 915 views
A sample of aluminum sulfate 18-hydrate, Al2(SO4)3 · 18 H2O, containing 157.0 mg is dissolved in 1.000 L of solution. Calculate
1. 1 answer
2. asked by Corinthia
3. 908 views
scientists do their experimental tests more than once,so they can reduce the effects of chance errors.This is called conducting
1. 0 answers
2. asked by cina
3. 907 views
how is the rms speed of n2 molecules ina gas sample change by mixing with a sample of an at the same temperature
1. 1 answer
2. asked by juddy ann bautista
3. 886 views
Describe the difference and function between how plant cells and animal cells obtain food.I put something like- plant cells get
1. 1 answer
2. asked by Ann
3. 860 views
Programmign Logic for business Modify the PROCESS routine in Section 5.4 to determine whether the student is full time or part
1. 0 answers
2. asked by JEFF
3. 860 views
the diagram shows a trapeze in a childrens playground. AC is horizontal bar 1.2m long. BX and DY are vertial posts each 3.4m
1. 0 answers
2. asked by bob
3. 859 views
8) A rock of mass 400 g is tied to one end of a string that is 2.0 m in length and swung around in a horizontal circle. It takes
1. 1 answer
2. asked by Anonymous
3. 853 views
I'm posting you the ones I found most difficult to check. Thank you.1)I hate doing shopping (“the shopping”?). I attended
1. 1 answer
2. asked by Henry2
3. 849 views
The elderly patient's deep venous thrombosis was treatee with Coumadin. what is simple subject
1. 1 answer
2. asked by Anonymous
3. 842 views
If given the quantum numbers:2,1,-1,-1/2 give the element. I understand the first two numbers and getting to the p orbitals of
1. 0 answers
2. asked by Holly
3. 836 views
You borrow $185,000 to buy a house. The mortgage rate is 6.5 percent and the loan period is 32 years. Payments are made monthly.
1. 1 answer
2. asked by chris
3. 829 views
Consider the following unbalanced reaction:Fe2O3 (s) + CO (g) --> Fe (s) + CO2 (g) How many moles of carbon dioxide are produced
1. 1 answer
2. asked by Jack
3. 826 views
would aromatic rings be acidic or basic? they don't really have anything to lose or any spots to gain...
1. 1 answer
2. asked by terra
3. 820 views
A stopper tied to the end of a string is swung in a horizontal circle. If the mass of the stopper is 13.0 g, and the string is
1. 1 answer
2. asked by Anonymous
3. 818 views
Which of the following are a consequence of the Earth's yearly motion around the Sun? (check all that apply)1.the Sun appears in
1. 0 answers
2. asked by Kristina
3. 818 views
Regarding Thomas Paine's Common Sense...1. According to Paine, peaceful negotiations and reconciliation between the American
1. 1 answer
2. asked by Moreno T.
3. 798 views
a stone is thrown horizontally from the edge of the cliff with speed of 18m/sec. Cliff is 50 meters high
1. 1 answer
2. asked by Jay
3. 797 views
In the following sentence identify the appositive or appositive phrase and the noun or pronoun defined by the appositive.We
1. 2 answers
2. asked by NICK
3. 794 views
Driving home from school one day, you spot a ball rolling out into the street (see the figure ). You brake for 1.40 , slowing
1. 1 answer
2. asked by Ozzie
3. 789 views
A skateboarder, starting from rest, rolls down a 11.5-m ramp. When she arrives at the bottom of the ramp her speed is 6.95 m/s.
1. 1 answer
2. asked by Anonymous
3. 788 views
The length of a rectangle is twice its with. The are is 128yd^2. Find the length and the Width
1. 1 answer
2. asked by Lois
3. 787 views
In the game of baseball, a pitcher throws a curve ball with as much spin as possible. This spin makes the ball “curve” on
1. 2 answers
2. asked by Anon
3. 781 views
the base edge of a triangular pyramid is 3 meters and its altitude is 10 meters. find the area of a section parallel to the base
1. 2 answers
2. asked by acshikari
3. 776 views
In each game of marbles a loser gives the other player a marble when they finish jane won 15 times, and kathy has 22 more
1. 2 answers
2. asked by georgia
3. 775 views
Suppose the function G(t) represents a test grade (out of 100 points) as a function of hours studied. IfG(t)=-0.046t^3+0.915t^2+
1. 4 answers
2. asked by Roger
3. 774 views
I need to determine if these sentences are statements or not.1)Abraham Lincoln was the first president of the United States.
1. 3 answers
2. asked by Alex L.
3. 767 views
a car slows from 22m/s to 3m/s at a constant rate if 2.1m/s. how many seconds are required before the car is traveling at 3m/s
1. 2 answers
2. asked by bob
3. 763 views
Aki’s Bicycle Designs has determined that when x hundred bicycles are built, the average cost per bicycle is given by C(x) =
1. 0 answers
2. asked by Lois
3. 757 views
1.If I had a picture of a family having fun in the snow-I'm not sure how to say that--a.La familia divertirse en la nieve b.La
1. 5 answers
2. asked by Joe
3. 747 views
How do the physical properties of the parts of a pencil affect howthe pencil is used?
1. 1 answer
2. asked by Ricahard
3. 747 views
A quarterback throws the football to a sta-tionary receiver who is 26 m down the field. The football is thrown at an initial
1. 1 answer
2. asked by destinee
3. 743 views
What contains blood vessels that nourish the growth zone of the hair?-hair shaft -arrector pili muscle -hair root -hair bulb in
1. 0 answers
2. asked by Katie
3. 742 views
WHAT IS THE SIMPLE SUBJECT AND SIMPLE PREDICATE IN: THE SMELL OF COOKING IS DELICIOUS TO THE HUNGRY CAMPERS?
1. 1 answer
2. asked by RICHIE
3. 734 views
A big summer movie has a running time of 96 minutes. What is the movie's running time in seconds?
1. 0 answers
2. asked by anonymous
3. 726 views
A helicopter is rising at 5.2 m/s when a bag of its cargo is dropped. The bag falls for 2.5 s. what is the bags velocity
1. 0 answers
2. asked by ben
3. 725 views
I just wanted to ask you why you think the statement in 2 (with reference to paragraph 1 is "correct", I mean true).Thank you.
1. 2 answers
2. asked by Henry2
3. 720 views
I'm still doubting about the true/false activity you corrected yesterday.I need to motivate my choice. 1) Lorenzo says: "I’m
1. 1 answer
2. asked by Henry2
3. 715 views
The height in feet of a ball t seconds after it is thrown upward is given by height = -12t squared+87t +8 find the height of the
1. 1 answer
2. asked by Zana
3. 697 views
a car traveling 7.0 m/s accelerates uniformly at 2.5 m/s squared to reach a speed of 12 m/s. how long does it take for the
1. 1 answer
2. asked by chris
3. 695 views
A big summer movie has a running time of 96 minutes. What is the movie's running time in seconds?
1. 0 answers
2. asked by anonymous
3. 693 views
I'm posting you your answers for the true-false activity again because I don't want to make them wrong.Lorenzo thinks that
1. 1 answer
2. asked by Henry2
3. 685 views
At t = 0, a stone is dropped from a cliff above a lake; 1.3 seconds later another stone is thrown downward from the same point
1. 0 answers
2. asked by PhysicsGuy
3. 684 views
The velocity of a sports car is graphed as a function of time . Use the graph to answer the questions.a) Find the sports car’s
1. 0 answers
2. asked by AnaLuisa
3. 681 views
find the average2 1/3 3 3/4
1. 1 answer
2. asked by justin
3. 679 views
a car traveling 7.0 m/s accelerates uniformly at 2.5 m/s squared to reach a speed of 12 m/s. how long does it take for the
1. 2 answers
2. asked by Alex
3. 674 views
the length of a rectangle is four times its width. if the area is 100 m2 what is the length of the rectangle?
1. 1 answer
2. asked by cindy
3. 667 views

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