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2011
July

Questions Asked on July 26, 2011

1. A concave mirror forms a real image at 25cm from he mirror surface along the principal axis. If the corresponding object is
1. 2 answers
2. asked by Anonymous
3. 2,691 views
The market for apple pies in the city is competitive and has the following demand schedule:Price Quantity Demanded $1 1,200 2
1. 1 answer
2. asked by Anna
3. 2,635 views
a car pulling a 1500-kg trailer produces an acceleration of 0.50m/s^2.a)the frictional force in the wheels of the trailer is
1. 3 answers
2. asked by belle
3. 2,447 views
The space shuttle environment control system handles excess CO2 (it is 4.0% by mass of exhaled air) by reacting it with lithium
1. 2 answers
2. asked by Samantha
3. 2,027 views
A piece of cardboard has a length of 60cm and a width of 40cm. In order to make the cardboard into an open box, a box with no
1. 2 answers
2. asked by Kate
3. 1,735 views
when graphing greater than, less than, etc. do you shade and if you do which way do I shade?
1. 1 answer
2. asked by jessica
3. 1,715 views
1. A convex mirror with a focal length of -20cm forms an image 15cm behind the surface. If the object height is 1.2cm what is
1. 1 answer
2. asked by Lynette
3. 1,614 views
the maximun height of a ferris wheel is 35m. the wheel takes 2 mins to make one revolution. passengers board the ferris wheel 2m
1. 1 answer
2. asked by kristen
3. 1,517 views
a rectangular picture frame measures 8 inches by 4 inches. You want to triple the frame's area by adding the same distance, x,
1. 2 answers
2. asked by Anna
3. 1,462 views
1. A convex mirror with a focal length of -20cm forms an image 15cm behind the surface. If the object height is 1.2cm what is
1. 1 answer
2. asked by Anonymous
3. 1,404 views
Hydrochloric acid is added to a beaker containing a piece if zinc. As a result,zinc chloride is formed and hydrogen gas is
1. 2 answers
2. asked by Starr
3. 1,352 views
Cl2+3F2 -> 2ClF3how many grams of ClF3 form when .204 moles if F2 react with excess Cl2?
1. 1 answer
2. asked by Crystal
3. 1,334 views
The thought processes that underlie learning:a) Are of great interest to behavioral theorists such as John B Watson and B F
1. 3 answers
2. asked by Nicci
3. 1,299 views
One card is selected from a deck of playing cards. Determine the probability of selecting:a card greater than 9 or a black card
1. 6 answers
2. asked by Jen
3. 1,299 views
What is the density of an object that has a mass of 550 grams and displaces 25 mL of water? Select all that apply-22mL/g -.04
1. 3 answers
2. asked by CoolCat333
3. 1,253 views
The radius of the Earth is 6.38 x(10^6)m. How far (path length) does a point on the equator move if the Earth rotates...a. 20
1. 4 answers
2. asked by Charlie
3. 1,238 views
A solution is made by dissolving 0.35 mole of LiI in enough water to give a final volume of 260.0 mL. What is the molarity of
1. 0 answers
2. asked by Barbara
3. 1,225 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. 1,179 views
Charlene flew to see her grandparents on a plane that was piloted by Janet Harris. When Charlene arrived they asked her how she
1. 3 answers
2. asked by Nicci
3. 1,172 views
Is filtered water unhealthy for my fish because the electrolytes have been removed in the process?
1. 0 answers
2. asked by phillip
3. 1,170 views
A cardboard box manufacturer wishes to make open boxes from rectangular pieces of cardboard with dimensions 40 cm by 60 cm by
1. 0 answers
2. asked by Jeffrey
3. 1,131 views
A library crew can shelve books in six hours. Another crew can do the job in four hours. If the first crew begins and is joined
1. 1 answer
2. asked by jessica
3. 1,071 views
If x Ω y is defined as the smallest integer of which both x and y are factors, then 10 Ω 32 is how much greater than 6 Ω 20?A
1. 3 answers
2. asked by Luke
3. 1,065 views
A 400.0-m-wide river flows from west to east at 30.0 m/min. Your boat moves at 100.0 m/min relative to the water no matter which
1. 0 answers
2. asked by Kyle
3. 1,059 views
How many grams of NaOH are present in 9.0 mL of a 8.0% (m/v) NaOH solution
1. 0 answers
2. asked by Barbara
3. 1,054 views
Could you please check these sentences on illnesses, please? Thank you in advance.1)I’ve got backache as a consequence of my
1. 1 answer
2. asked by Henry2
3. 1,038 views
Can anyone help me with some coding assignments
1. 1 answer
2. asked by Adria
3. 1,013 views
What is the answer to the below math problem?78000 x (1.7% x 20 years) + (1% x 10 years)
1. 1 answer
2. asked by Mike
3. 1,005 views
Voluntary actions are controlled within the _________ of the frontal lobe
1. 1 answer
2. asked by erin
3. 1,002 views
The Everton college store paid $1859 for an order of 49 calculators. The store paid $11 each for scietific calculators. The
1. 1 answer
2. asked by Shelly
3. 981 views
A balloon rises at a rate of 3 meters per second from a point on the ground 30 meters from an observer. Find the rate of change
1. 1 answer
2. asked by Jeffrey
3. 966 views
i need an article that can explain the scientific method to create hypothesis or designing an expermient
1. 0 answers
2. asked by denise
3. 907 views
why are people faster than others
1. 1 answer
2. asked by vega
3. 878 views
Social Security Numbers A social security number consists of nine digits. How many different social security numbers are
1. 6 answers
2. asked by Jen
3. 876 views
Question:If you have an electric motor on a bench and hook it to the power the shaft turns. If you put the shaft in a vise the
1. 0 answers
2. asked by Tiffany
3. 871 views
this is a optimization problemA construction company has been offered a contract for $7.8 million to construct and operate a
1. 0 answers
2. asked by robert
3. 859 views
Whats two resources designed to assist teachers in constructively dealing with childrens challenging behaviors like biting,
1. 0 answers
2. asked by mariah
3. 853 views
A 63 kg canoeist stands in the middle of her 22kg canoe. The canoe is 3m long, and the end that is closest to land is 2.5m from
1. 2 answers
2. asked by AfterLife
3. 832 views
One card is selected from a deck of playing cards. Determine the probability of selecting:a card greater than 9 or a black card.
1. 2 answers
2. asked by Jen
3. 830 views
)a function f is defined as f(x) = 3*2^xdescribe the end behavior of f, please describe in detail how you got the answer and
1. 1 answer
2. asked by Ashley
3. 821 views
Megan factored the expression 12x^2+13x-14 as (3x+2)(4x-7). But when Jacob applied the foil principle and multiplied
1. 1 answer
2. asked by sheba
3. 818 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. 3 answers
2. asked by Wendell
3. 768 views
( 7-(-9)4 - (35 divide 7)4
1. 1 answer
2. asked by Cheryl
3. 758 views
______/b2-4ac; b=3, a=-1, c=-2 What would the solution be?
1. 1 answer
2. asked by Lynda
3. 756 views
what is the distance and displacement of the race car drivers in the 15m?
1. 1 answer
2. asked by tuba
3. 753 views
determine whether the ordered pair is a solution of the inequality(-8,5);4x+y<-8
1. 1 answer
2. asked by Julie S.
3. 750 views
factor the following expression into a product of two binomials.64x^2-64x+16
1. 1 answer
2. asked by Shay
3. 741 views
Social Security Numbers A social security number consists of nine digits. How many different social security numbers are
1. 5 answers
2. asked by Jen
3. 734 views
hi i just made this paper about information technology on business and marketing, im not really good at it so please check my
1. 1 answer
2. asked by star sorbet
3. 733 views
a paintball is hot at a wheel that has a radius of 40 cm. it hits the very bottom of the wheel next to the road while the car is
1. 0 answers
2. asked by ...
3. 729 views
Completely factor the expression.36x^3- 96x^2y+64xy^2
1. 1 answer
2. asked by sheba
3. 723 views
I have to write an essay on second hand lion about an important idea in the film and why it is a worthwhile idea in the film.I
1. 2 answers
2. asked by Aryaman
3. 719 views
completely factor the following expression. 16a^2-40ab+25b^2
1. 1 answer
2. asked by Shay
3. 709 views
A population of 200 voters contains 52 Republicans, 128 Democrats, and 20 independents and members of other parties. A simple
1. 1 answer
2. asked by mike
3. 701 views
How many square yards would it take to cover a ball that had a radius of 3'?
1. 1 answer
2. asked by Mark
3. 695 views
solve by the elimination method:9x-9y=18 7y-3x=-8 please solve step by step thank you for your help
1. 1 answer
2. asked by Richard
3. 691 views
assume that 0.50 L of carbon dioxide is required for a loaf of bread. what mass of glucose must be broken down by yeast to
1. 0 answers
2. asked by jim
3. 690 views
I am ask to write a two column proof. Given that AD is the diameter of circle O, and DC is tangent to O at D. Prove that
1. 0 answers
2. asked by Gregory
3. 671 views
Broad Subject-Phonebook CharacterLimited Topic for Thesis Statement- Oliver Tolivr Main Idea- Wealthy Buisness Man Three Step
1. 4 answers
2. asked by lizzie
3. 664 views
If you purchase an item for $1,263 at an interest rate of 9.8%, and you finance it for 1 year, how much is the amount of add-on
1. 2 answers
2. asked by said
3. 663 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. 0 answers
2. asked by noah
3. 661 views
A gun is mounted at the top of light house of height h. A similar gun is mounted in the boat in the sea. Both the guns can fire
1. 1 answer
2. asked by Tillu
3. 652 views
At 2:00PM boat X is heading due west at 15mph towards a dock that is exactly 15 miles away. At the same time boat Y leaves the
1. 2 answers
2. asked by Allison
3. 644 views
How long would it take for 1.50 of water at 100.0 to be converted completely into steam if heat were added at a constant rate of
1. 0 answers
2. asked by Anonymous
3. 639 views
My problem is that a stft above the sidewalk. a man 6ft tall walks away from the light at the rate of 3ft/sec. at what rate is
1. 1 answer
2. asked by Abdul Muqsit
3. 623 views
A population of 200 voters contains 52 Republicans, 128 Democrats, and 20 independents and members of other parties. A simple
1. 0 answers
2. asked by Charlie
3. 623 views
The costs of doing business for a company can be found by adding fixed costs, such as rent, insurance, and wages, and variable
1. 2 answers
2. asked by Anonymous
3. 620 views
Andrew factored the expression 28x^3-42x^2+35x as 7x(4x^2+6x-5). But when Melissa applied the distributive law and multiplied
1. 1 answer
2. asked by Michael
3. 619 views
if the brakes of an automobile are applied from 70km/h to 35km/h, how many meters does the car travel during this deceleration?
1. 1 answer
2. asked by ruel
3. 617 views
The percent decrease from 5 to 4 is how much less than the percent increase from 4 to 5?A. 0% B. 5% C. 15% D. 20% E. 25%
1. 7 answers
2. asked by John
3. 617 views
factor out the greatest common factor -36m^2n^3-60mn^4+18m^4n^2
1. 1 answer
2. asked by Michael
3. 610 views
I am trying to understanding what is required " Identify one trend in global health and discuss how this trend may affect public
1. 1 answer
2. asked by Nancy
3. 608 views
An identification code is to consist of six letters followed by three digits. How many different codes are possible if
1. 4 answers
2. asked by Jen
3. 596 views
Which pair has equally likely outcomes? List the letters of the two choices below which have equal probabilities of success,
1. 3 answers
2. asked by Jen
3. 588 views
whats interval notation?
1. 1 answer
2. asked by jessica
3. 580 views
The way business communication is conducted [Passive voice] in the workplace experiences regular changes with the advances in
1. 2 answers
2. asked by Robert
3. 576 views
zinc displaces gold in seawater present int he form of gold (III) hydroxide. What mass of gold can be recovered if 20 moles of
1. 0 answers
2. asked by luz
3. 570 views
Hi, I am preparing for a spanish skit for my class. Can someone check if this translation is correct.You have a great smile and
1. 2 answers
2. asked by Bethel
3. 568 views
how many different functions are there from a set with 10 elements to a set with the following numbers of elements:a)2 b)3 c)4
1. 0 answers
2. asked by lovz
3. 564 views
Draw and describe the three overall redox reactions than occur in the conversionof 2,6-dimethylnitrobenzene to
1. 0 answers
2. asked by Tony
3. 563 views
I have to write a debate on the topic "Trying to be friends parents have now forgotten parenting" I am speaking for the motion.I
1. 3 answers
2. asked by Am
3. 563 views
factor completely. Remember to look first for a common factor. If a polynomial is prime, state this.-4t^2+64 -(4t^2-64
1. 1 answer
2. asked by Shay
3. 557 views
Please let me know if this is correct?Broad Subject-Phonebook Character Limited Topic for Thesis Statement- Oliver Tolivr Main
1. 1 answer
2. asked by lizzie
3. 544 views
Solve the equationsi) log2(x + 2) + log2 x = 3. ii) 25^x + 5^x+1 + 6 = 0.
1. 0 answers
2. asked by MSM
3. 544 views
The length of a rectangle is 2 meters more than its width. If the area is 35 square meters, what are the length and width?
1. 2 answers
2. asked by Shay
3. 543 views
Trigonometry Identities problem:Prove the following; (tan^2x)(cos^2x) = (sec^2x - 1)(1-sin^4x) ÷ (1+sin^2x)
1. 2 answers
2. asked by hhfo
3. 537 views
the circle below has a radius of 10 cm. what is the area of the shaped region ? if necessary, round your answerto two decimal
1. 2 answers
2. asked by Ladyy
3. 537 views
A 20-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The
1. 1 answer
2. asked by sheba
3. 533 views
A swimming pool is 120' long,45' wide and 10' deep.How long would it take to fill with water if your maximum fill rate was 15
1. 2 answers
2. asked by Mark
3. 530 views
solve the problem. the half-life of 234U, uranium-234, is 2.52 multiplied by 105 yr. If 98.3% of the uranium in the original
1. 1 answer
2. asked by juliet
3. 530 views
A population of 200 voters contains 52 Republicans, 128 Democrats, and 20 independents and members of other parties. A simple
1. 0 answers
2. asked by Sarah
3. 529 views
You want to estimate the grades of st2%atistics students who gets grades of C or better. How many students should you survey to
1. 1 answer
2. asked by ali
3. 529 views
suppose you wanted to place 1,000,000 pennies in large coin banks. if you put 50,000 pennies in each bank, in which bank would
1. 7 answers
2. asked by anabelle
3. 519 views
What volume of liquid water is produced from the combustion of 10.00 L of octane, C8H18? (density of octane=0.692 g/mL
1. 0 answers
2. asked by Kelly
3. 499 views
find a general term for the sequencea1,a2,a3,a4..... 15,23,31,39
1. 1 answer
2. asked by Ash
3. 497 views
how much energy is needed to heat 180g of ice from 72 degrees celsius to 220 degrees celsius
1. 1 answer
2. asked by mwerevu
3. 483 views
find a quadratic equation having 3+root3 and 3-root3
1. 1 answer
2. asked by jessica
3. 479 views
find a quadratic function whose graph has a max of 25 and x-intercepts of -3 and 2.
1. 1 answer
2. asked by jessica
3. 477 views
an important step in reducing bias is to (a)help children choose the right friends (b)provide children with appropriate models
1. 1 answer
2. asked by Eustace
3. 473 views
How many sheets of plywood would it take to sheath a roof that covered a building 74' wide,248' long and has a roof pitch of 4"
1. 0 answers
2. asked by Mark
3. 470 views

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