Archives
2011
June

Questions Asked on June 19, 2011

A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 92 m above the
1. 2 answers
2. asked by kate
3. 7,841 views
A Canadian postal code uses six characters. The first, third, and fifth are letters, while the second, fourth, and sixth are
1. 1 answer
2. asked by Student
3. 6,019 views
1. The best leaper in the animal kingdom is the puma, which can jump to a height of 12 ft when leaving the ground at an angle of
1. 4 answers
2. asked by dd
3. 4,568 views
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 54 m/s and at an
1. 1 answer
2. asked by kate
3. 3,803 views
calculate the mass of phosphorus required to make 200g of phosphine ,PH3 by the reaction:P4(S) +3NaOH(aq) +3H2O(I)
1. 1 answer
2. asked by ceasar
3. 3,738 views
Use oxidation numbers to identify if this reaction is REDOX reactions.3NO2(g) + H2O(l) &#56256;&#56518; 2HNO3(aq) + NO(g) 3NO2 =
1. 1 answer
2. asked by Amy
3. 3,169 views
In a shipment of 11 CD players, two are defective. Find the probability that a sample of 3 CD players will contain no more than
1. 1 answer
2. asked by vanessa
3. 2,555 views
A rectangular lot is to be fenced using 80m of fencing. What is the maximum area and what are the dimensions of the lot?
1. 1 answer
2. asked by Josh
3. 1,936 views
A ball is thrown straight up into the air with a velocity of +20.5 m/s. Find the velocity of the ball after 2.5 s.
1. 1 answer
2. asked by Leasha
3. 1,699 views
What would cause rain water puddle to turn black in color
1. 5 answers
2. asked by todd
3. 1,637 views
A 2.9-kg pile of aluminum ( = 2.70 g/cm3) cans is melted, and then cooled into a solid cube. What is the volume of the cube?a.
1. 3 answers
2. asked by Wanda
3. 1,600 views
The length of a rectangle is 2 meters more than its width. If the area is 63 square meters, what are the length and width?
1. 1 answer
2. asked by Elisa
3. 1,364 views
2h2O2 + 2H2O ---> 2H2O + O2If 50cmcube , 2.0 mole/dmcube of hydrogen peroxide is decomposed and volume of oxygen gas collected.
1. 1 answer
2. asked by Click6
3. 1,197 views
identify a contemporary health care issue and write a paper that describe the impacts from a business organization
1. 1 answer
2. asked by gray
3. 1,187 views
i don't know how to solve this, i'm so lost.determine the exact value of c cot( 4c- pie/4) + tan ( 2c + pie/4)= 0 please help
1. 1 answer
2. asked by jake
3. 1,166 views
Balance the following redox equation and identify the element oxidized, the element reduced, the oxidizing agent, and the
1. 1 answer
2. asked by Julia
3. 1,159 views
How did geographic features affect the settlement of Africa?
1. 5 answers
2. asked by Anonymous
3. 1,140 views
For each of the following samples that were given an experimental treatment, test whether these samples represent populations
1. 1 answer
2. asked by val
3. 1,090 views
Use oxidation numbers to identify reaction is REDOX reactions.a. 2SO2(g) + O2(g) -> 2SO2(g) for 2SO2 I got: -2 for S, -2 for O
1. 0 answers
2. asked by Amy
3. 1,049 views
A ladder , 5 meter long , standing on a horizontal floor , leans against a vertical wall . If the top of the ladder slides
1. 2 answers
2. asked by lucky
3. 1,011 views
A 125-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge. The
1. 2 answers
2. asked by Elisa
3. 1,007 views
The revenue Commissioners Ireland conducted a contest for promotion. The ages of the unsuccessful applicants are given below.
1. 0 answers
2. asked by Leslie
3. 1,003 views
Factor out the greatest common factor from the expression9a2b3 – 12a2b4 – 24a3b
1. 1 answer
2. asked by Elisa
3. 971 views
Factor the expression 16x^2-72xy+81y^2 into a product of binomials.
1. 1 answer
2. asked by Elisa
3. 945 views
1 human factor that causes ill health,accindents,crises,and disasters within your community
1. 2 answers
2. asked by Anonymous
3. 929 views
the angle in one regular polygon is to that in another as 3:2 and the number of the sides in first is twice that in second
1. 1 answer
2. asked by seema
3. 919 views
Factor the following expression completely:45x^3y – 80xy
1. 1 answer
2. asked by Elisa
3. 917 views
find the fourth term of the geometric sequence whose first term is 8 and whose common ratio is -2, a under 4 = .
1. 1 answer
2. asked by willa
3. 907 views
How are the The Declaration of Independence and Social Contract Theory similar?
1. 1 answer
2. asked by Anonymous
3. 876 views
Factor out the greatest common factor from the expression 36x^3-30x^2
1. 1 answer
2. asked by Elisa
3. 868 views
In the given diagram,AB represents a vertical pole and CD represents a 40 m high tower both of which are standing on the same
1. 1 answer
2. asked by kavita
3. 856 views
4x+2y-3z=7 2x+4y+z=35 6x+2y-2z=20 solve the system
1. 1 answer
2. asked by Jack
3. 851 views
Use oxidation numbers to identify if this reaction is REDOX reactions.SO2(g) + H2O(l) -> H2SO3(aq) for oxidation #s I got: SO2 =
1. 0 answers
2. asked by Amy
3. 847 views
what are thr proper subsets of (march,april, may)
1. 1 answer
2. asked by Jamese
3. 786 views
2. A eudiometer contains 45 ml of oxygen when the barometer reading is 731.7 mm and the temperature is 27* C . The water level
1. 1 answer
2. asked by Noodle
3. 744 views
evaluate the series ,6 ‡” (2k+2) k=1
1. 0 answers
2. asked by willa
3. 735 views
Elena bicycles 4 km/h faster than Robert. In the same time it takes Robert to bicycle 27km/h, Elena can bicycle 39 km. How fast
1. 1 answer
2. asked by Amber
3. 735 views
What is the pH of a solution with a concentration of 4.7 × 10-4 molar H3O+?
1. 1 answer
2. asked by Jamie
3. 717 views
Eric has computed that it takes an average (mean) of 17 minutes with a standard deviation of 3 minutes to drive from home, park
1. 1 answer
2. asked by Ginger
3. 690 views
In a study of cold symptoms, every one of the study subjects with a cold was found to be improved two weeks after taking ginger
1. 1 answer
2. asked by Anonymous
3. 685 views
What is the momentum of an automobile (weight = 9800 N) when it is moving at 36 m/s to the south?magnitude
1. 2 answers
2. asked by Gino
3. 675 views
why did the anti-war protest hurt the united states during the Vietnam war?
1. 5 answers
2. asked by K
3. 664 views
Megan factored the expression 72x^2-43x+6 as (9x-3)(8x-2). But when Jacob applied the FOIL principle and multiplied out
1. 1 answer
2. asked by Elisa
3. 660 views
In a Gallup poll, 1003 adults were called after their telephone numbers were randomly generated by a computer. What type of
1. 1 answer
2. asked by Anonymous
3. 659 views
Andrew factored the expression -12x^3-28x^2-3x as -4x (3x^2-7x+9). But when Melissa applied the distributive law and multiplied
1. 1 answer
2. asked by Elisa
3. 654 views
is addiction a disease? I need to write a response paper on this. Based on the definitions of addiction and disease I proposed
1. 1 answer
2. asked by Anonymous
3. 651 views
I am once again looking for credible resources...I need a resource for the political,social, economic, and familial
1. 3 answers
2. asked by sassy
3. 649 views
the side of an equilateral triangle decreases at a rate of 3cm/s. at what rate is the area decreasing when the area is 150cm
1. 1 answer
2. asked by Simba
3. 641 views
the points (-9,0) and (19,0) lie on parabola.a.) determine an equation for its axis of symmetry: X=5 b.) the y-coordinate of the
1. 0 answers
2. asked by imurhero
3. 634 views
10-15 lines critical discuss 5 ways in which the human or environmental impacts on the community?
1. 2 answers
2. asked by David
3. 614 views
if a rocket is launched upward at 80fett per second. what will its height be at (t) seconds later s= 80t-14t^2
1. 1 answer
2. asked by Donna
3. 592 views
You are a painter, and the price of a gallon of paint increases from $3.00 a gallon from 3.50 a gallon. your usage of paint
1. 1 answer
2. asked by annie
3. 583 views
the question is Whom does he blame for the alleged conditions to which he refers? this is from benjamin tillman's antiblack
1. 0 answers
2. asked by shea
3. 581 views
can anyone help me understand the Natural Law Ethics: Saint Thomas Aquinas and relationship of the soul and body. I just need to
1. 1 answer
2. asked by patiance
3. 569 views
A car is traveling at 70 mph skids 240 ft after it's breaks are suddenly applied. Assuming that the cars breaking system
1. 1 answer
2. asked by Jenna
3. 568 views
im struggling to find the answer to this questionwhen will fossil fuels run out? ive looked on different sites but can`t find
1. 1 answer
2. asked by harrie
3. 566 views
2. A eudiometer contains 45 ml of oxygen when the barometer reading is 731.7 mm and the temperature is 27* C . The water level
1. 0 answers
2. asked by Noodle
3. 562 views
find a under n for the following geometric sequence. a ubder 1 =5,r = - 2. so a under n = ( ) n-1.
1. 0 answers
2. asked by willa
3. 560 views
The area of a rectangular athletic field is represented by the expression 16y^7+32y^5+80y^3 square meters. Write an algebraic
1. 1 answer
2. asked by Elisa
3. 560 views
Hello. I will really appreciate some help.1) Is it possible to use "consider" in the context "The US Congress will consider the
1. 3 answers
2. asked by Ilma
3. 558 views
prison escapees. the table the number of escapees from certain prisons each year. Year, 1990 escapees 878, Year 1991 escapees,
1. 1 answer
2. asked by willa
3. 557 views
Discuss in detail, one way in which atomic nuclear decay takes place. What is the significance of atomic nuclear decay? Analyze
1. 1 answer
2. asked by Jessica
3. 557 views
A researcher looks at several classrooms, and counts the number of people with brown eyes in each class. Is this qualitative,
1. 1 answer
2. asked by Anonymous
3. 555 views
Elements in group 2A(2) 0f the periodic table from ions with a change of, How would I find this out.1+ 1- 2+ 3+ 0
1. 1 answer
2. asked by mema
3. 555 views
A freshman is currently enjoying the Arts Studio program she is pursuing at a well-known university. In her free time, she likes
1. 3 answers
2. asked by mema
3. 552 views
Find the dimensions of the rectangular garden of greatest area that can be fenced off for $6000, if the cost of fencing is $5
1. 1 answer
2. asked by Yetty
3. 551 views
Is morality is a Social Function (Construction)? This would imply that there is no such thing as REAL morality only the morality
1. 1 answer
2. asked by blar
3. 549 views
1) what is the mass of 1 mole of Sulfur?2) How many moles of Silver will be formed from 15 moles AgNO3? Cu + 2AgNO3 --->
1. 1 answer
2. asked by bobby sagetty
3. 545 views
A gas occupies a volume of 40 ml at 734.8 mm and 22* C . The gas was collected over water and the water level inside the
1. 1 answer
2. asked by Noodle
3. 543 views
sin30°ka man
1. 7 answers
2. asked by ashish
3. 531 views
The area of a rectangular athletic field is represented by the expression 25y^2-4z^2 square meters. Write an algebraic
1. 1 answer
2. asked by Elisa
3. 526 views
Employees are evaluated as below average, average, or above average. What level of measurement is this?a. nominal b. ordinal c.
1. 1 answer
2. asked by Anonymous
3. 512 views
I'm trying to prep for an exam, but I am struggling with the practice questions. I have answers for both questions, but I'm 95%
1. 1 answer
2. asked by Chelsea
3. 511 views
Abby rows 10 km upstream and 10 km back in a total time of 3 hr. The speed of the river is 5km/h. Find Abby’s speed in still
1. 2 answers
2. asked by Elisa
3. 509 views
Find the relative max and relative min and the point of inflection, y-intercept for y - x^3 - 9x^2 + 15x. Then sketch its graph.
1. 0 answers
2. asked by Yetty
3. 500 views
A train passes a control tower with a velocity u and has a constant acceleration.At 800m beyond the tower,the velocity is
1. 1 answer
2. asked by chrystabelle
3. 498 views
You might behave with this by giving somebody a hug.You might address a gentleman as "Pop." Now if you're truly friendly with
1. 3 answers
2. asked by Bobby
3. 484 views
Ways in which you critically discuss how substance abuse disease impact on the teenager
1. 0 answers
2. asked by Tshiamo
3. 481 views
i have to make an energy converter for a science project. it should include at least four energy conversions and the energies
1. 0 answers
2. asked by Rose
3. 480 views
Cassandra is repaying an installment loan of $3,500 with 20 equal monthlypayments of $196 each. what is the annual percentage
1. 1 answer
2. asked by Sandy
3. 474 views
Elisa need to pick a numerical password that contains 4 digits using the numbers 0-9 If none of the digits can be repeated, how
1. 2 answers
2. asked by danny
3. 472 views
3.5x10^4 expanded form
1. 1 answer
2. asked by kim
3. 470 views
Use the “difference of squares” rule to factor the following expression: 100a^6-64b^8
1. 1 answer
2. asked by Elisa
3. 467 views
a mettallic rod of lenght l is rotated with speeed v in uniform magnetic field. find induced current if r is resistance.
1. 1 answer
2. asked by Rich
3. 460 views
Find the angle ABC, if A = (4, –3, –1), B = (0, 0, 0) and C = (–2, –3, 5)Could you lead me in the right direction I
1. 1 answer
2. asked by Johannie
3. 458 views
Which word from the choices below is described the poem that follows?We start escaping this when we Sing "A-B-C-D-E-F-G." That
1. 1 answer
2. asked by Jacob
3. 450 views
1.04 g H2 reacts with 10.2 g N2 producing 2.71 g NH3, what is the theoretical yield in grams?
1. 0 answers
2. asked by Theoretical yield
3. 447 views
write the first four terms of the sequence for n = 1,2,3,and four. F(n) =4 , a1 = , a2 = , a3= a4 = .
1. 1 answer
2. asked by willa
3. 445 views
What is the importance of blue cross blue shield plans in the evolution of health care coverage?
1. 1 answer
2. asked by Anonymous
3. 444 views
how is the inventer of hydrogen
1. 1 answer
2. asked by sweety
3. 442 views
State whether the following sequence is arithmetic, geometric, or neither.10, 10.25, 10.50625, 10.76890625, ....
1. 1 answer
2. asked by anonymous
3. 442 views
Solve by factoring:2a^2 − 3a = −5
1. 1 answer
2. asked by Elisa
3. 441 views
when water is turn into steam it expands or contacts many times or both ??? i need help with this question
1. 1 answer
2. asked by jay
3. 439 views
Those who possess this are rarely afraidTo go out and to deal with society. If you lack it, then dinners with too many forks Can
1. 2 answers
2. asked by Jazmine
3. 438 views
√3:(x)*√4:(6x) as a single radical expression.216x?
1. 1 answer
2. asked by Sam
3. 438 views
• What was the role of ethnic minorities and their influence on the various arts?Can someone help show me where I can look to
1. 4 answers
2. asked by renee
3. 432 views
Please give two approaches of measuring patient outcomes?
1. 2 answers
2. asked by Patty
3. 418 views
what happens to the index refraction of air as temperature increases?
1. 1 answer
2. asked by sharon
3. 417 views
Of the Union Generals covered in the course through 1863, who was considered the worst? The.. site you gave me in the past was
1. 4 answers
2. asked by Joanne
3. 414 views
√(y+4)-4=1Y = or no solution I keep coming back to no solution but am wondering if I am confusing myself Please check Thank
1. 1 answer
2. asked by Sam
3. 411 views

Back to June 2011

Ask a New Question

Archives
Contact Us
Newest
Privacy Policy
Terms of Use
© 2025