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Questions Asked on September 21, 2013

Which property is illustrated by the following statement?2x(6) = (6)2x a. Associative Property of Addition b. Commutative
1. 8 answers
2. asked by Anonymous
3. 8,631 views
The Period T, in seconds, of a pendulum depends on the distance, L, in meters, between the pivot and the pendulum's centre of
1. 2 answers
2. asked by Tyson
3. 7,891 views
An unknown compound contains only C, H, and O. Combustion of 4.50 g of this compound produced 10.2 g of CO2 and 4.19 g of H2O.
1. 2 answers
2. asked by Casey
3. 7,205 views
What is the algebraic expression for the following word phrase: the quotient of 6 and the sum of 5 and y?6 a. ----- 5-y 6 b.
1. 3 answers
2. asked by Anonymous
3. 6,670 views
Using the formula r = d/t, where d is the distance in miles, r is the rate, and t is the time in hours, at which rate must you
1. 2 answers
2. asked by Anonymous
3. 5,644 views
Which property is illustrated by the following statement?(7p)mn = 7p(mn) a. Commutative Property of Multiplication b.
1. 5 answers
2. asked by Anonymous
3. 5,253 views
A rod 14.0 cm long is uniformly charged and has a total charge of -20.0 µC. Determine the magnitude and direction of the
1. 1 answer
2. asked by vishal
3. 4,434 views
Which sum or difference is equivalent to the following expression?5-3x --- 5 Is this 1 - 3x/5?
1. 2 answers
2. asked by Anonymous
3. 4,324 views
1). What are the steps in slash-and burn farming?2). What are some of the problems of cities in the region? My answers to these
1. 10 answers
2. asked by Anonymous
3. 3,860 views
What is the maximum mass of S8 that can be produced by combining 85.0 g of each reactant?8SO2 + 16H2S yields 3S8 +16H2O
1. 3 answers
2. asked by James
3. 3,728 views
What is the simplified form of the following expression?7m^2 + 6.5n - 4n + 2.5m^2 - n a. 9.5m^2 + 1.5n (?) b. 4.5m^2 + 1.5n c.
1. 1 answer
2. asked by Anonymous
3. 3,690 views
Family Smith is interested in buying a solar energy system. After some search on internet they have found two different systems
1. 8 answers
2. asked by Anonymous
3. 3,550 views
Assume that you have 1.41mol of H2 and 3.50mol of N2. How many grams of ammonia (NH3) can you make, and how many grams of which
1. 2 answers
2. asked by sue
3. 3,109 views
What factors have drawn people from the countryside into cities of the region?My answer: The factors in which have drawn people
1. 1 answer
2. asked by Anonymous
3. 2,543 views
A 5 foot tall woman stands 15 ft from a statue. She must look up at an angle of 60° to see the top of the statue. How tall is
1. 1 answer
2. asked by George
3. 2,201 views
Calculate mass of iron, which will be converted into (Fe3O4) by the action of 18g of steam on it.
1. 4 answers
2. asked by Aman
3. 2,105 views
1. Degenerate2. Implausible 3. incoherent 4. intercede 5. intricate 6. sanctuary 7. scrutiny 8. sinister 9. suffice 10.
1. 6 answers
2. asked by An
3. 1,940 views
in triangle ABC, AB=6, BC=12 AND AC=X. Which of the following cannot be a value of x?a. 6 b.7 c.8 d.9 e.10
1. 1 answer
2. asked by Carl
3. 1,888 views
Bob rides his bicycle on a bike path that is 75 kilometers long to get to his house that is due east of the bike path. If it
1. 3 answers
2. asked by TJ
3. 1,793 views
The variable n represents a whole number.a. For what values of n will the sum of n+3 be less than 50? b. For what values of n
1. 5 answers
2. asked by Shohanur
3. 1,751 views
How have humans changed the environment in Latin America to make it more suitable for agriculture?My answer: Humans have burned
1. 2 answers
2. asked by Anonymous
3. 1,724 views
A researcher was interested in the emotional effects of music on exam performance. Before their exam, a professor took one group
1. 2 answers
2. asked by Rachael
3. 1,529 views
Elemental chlorine exists as a diatomic molecule Cl2.Chlorine atoms exist in two different isotopes 35Cl and 37Cl. In the mass
1. 2 answers
2. asked by Anonymous
3. 1,508 views
The table shows the amount earned for washing cars. How much is earned for washing 25 cars? 3 cars=$13.50, 6 cars=$27, 9
1. 2 answers
2. asked by Christa
3. 1,463 views
A surveyor measuring the tallest tree in a park is 100ft from the tree. His angle-measuring device is 5 ft above the ground. The
1. 1 answer
2. asked by George
3. 1,381 views
Angle AOB=x+3, Angle AOC=2x+11, Angle BOC=4x-7. Solve for x.
1. 1 answer
2. asked by Christa
3. 1,277 views
why im optimistic about our nations future can you help me i need to write a essay about this paragraph
1. 8 answers
2. asked by juan
3. 1,123 views
please need proof ReadingHealth promotion means what you can do to reduce the health risks and promote the wellness of a human
1. 4 answers
2. asked by shan
3. 1,069 views
In the Bohr theory of the hydrogen atom, an electron moves in a circular orbit about a proton, where the radius of the orbit is
1. 1 answer
2. asked by vishal
3. 1,067 views
I am looking for horizontal distance between 2 points. My slope distance is 153.97' and a vertical distance of 91degrees
1. 2 answers
2. asked by Dean
3. 974 views
An observer uses a 10 sided mirror to measure the speed of light. A clear image occurs every one-tenth of a rotation when the
1. 1 answer
2. asked by sam
3. 949 views
A curving freeway exit has a radius of 50.5m m and a posted speed limit of 35 mi/h \rm mi/h.What is the radical acceleration (in
1. 0 answers
2. asked by deb
3. 924 views
Twenty minutes after being launched, a hot-air balloon has risen to an altitude of 300 m. The pilot can still see the starting
1. 1 answer
2. asked by George
3. 868 views
What are some of the advantages of tourism to the Caribbean?My answer: Some of the advantages of tourism to the Caribbean
1. 1 answer
2. asked by Anonymous
3. 861 views
Butane gas, C4H10(g), is commonly used as a fuel in barbeque gas cylinders. Write a balanced chemical equation for the
1. 1 answer
2. asked by jeannet
3. 849 views
A1g sample of enriched water, a mixture of H2O AND D2O, reacted completely with Cl2 to give a mixture of HCl and DCl. The HCl
1. 2 answers
2. asked by Anirudh
3. 806 views
A sample of 2.08 grams of Z is dissolved into500 grams of water which is in a styrofoam coﬀee cup. The temperature is
1. 1 answer
2. asked by John
3. 800 views
BO and CO are respectively the bisector of angle b and angle c triangle ABC.AO produced meets BC at P, then find AB/AC.
1. 1 answer
2. asked by help(in much need)!!!!!!!!!!!!!!!!!!!!
3. 797 views
The perimeter of a basketball court is 108 meters and the length is 6 meters longer than twice the width. what are the length
1. 1 answer
2. asked by John
3. 794 views
What were some of the good things Oliver Cromwell did? Bad things? And also what is you opinion on whether he was a hero or
1. 2 answers
2. asked by bethany
3. 785 views
A dynamite blast at a quarry launches a chunk of rock straight upward, and 2.3 s later it is rising at a speed of 18 m/s.
1. 1 answer
2. asked by girl
3. 766 views
An elevator moves at a rate of -5.8 feet per second from a height of 300 feet above the ground. It takes 3 seconds for the
1. 1 answer
2. asked by Alicia
3. 721 views
A sample of glucose, C6H12O6, contains 5.1x10623. a.)How many atoms of hydrogen does it contain? b.)How many molecules of
1. 1 answer
2. asked by Rad
3. 721 views
Explanation of proactive and retroactive interference and how you might counteract their effects while studying in order to
1. 1 answer
2. asked by Angela
3. 719 views
(a) Two protons in a molecule are 3.80 multiplied by 10-10 m apart. Find the electrical force exerted by one proton on the
1. 0 answers
2. asked by vishal
3. 714 views
The total revenue of the month of June amounted to $6,500; total expenses amounted to $3,500; and withdrawals amounted to $600.
1. 2 answers
2. asked by Tee
3. 713 views
Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they
1. 1 answer
2. asked by Mackenzie
3. 693 views
Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they
1. 2 answers
2. asked by Mackenzie
3. 688 views
Two cyclists leave towns apart at the same time and travel toward each other. One cyclist travels slower than the other. If they
1. 1 answer
2. asked by Mackenzie
3. 653 views
A needs and services plan isa. written by a pediatrician b. only for infants and toddlers with special needs c.a plan discussed
1. 1 answer
2. asked by Sasha
3. 652 views
Fourier sin series for f(x) = 1, 0 < x < Pie is given by 1 = 4/n E 1/ (2n-1) times sin (2n-1) x, (0 < x < n).Using this, find
1. 0 answers
2. asked by Joy
3. 648 views
A runner is jogging at a steady 2.7 km/hr. When the runner is 7.7 km from the finish line, a bird begins flying from the runner
1. 0 answers
2. asked by Theresa
3. 646 views
What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity.Principal Rate (%) Time Maturity Value
1. 1 answer
2. asked by Badgirl444
3. 638 views
Which of the following should not account for rapid gain in overall brain size after birth.a. number of neurons b.swelling due
1. 0 answers
2. asked by Sasha
3. 625 views
In a certain Library, there are r bookcases with s shelves in each book case. If a total of b books is to be distributed among
1. 1 answer
2. asked by David
3. 620 views
A parallelogram is 22 inches long and 14 inches wide. How do you find the height of the parallelogram? How do you find the area
1. 1 answer
2. asked by Betty
3. 608 views
2. A researcher hypothesized that the pulse rates of long-distance athletes differ from those of other athletes. He believed
1. 1 answer
2. asked by Carol
3. 603 views
Product AThis product will take 2 years to develop, at a cost of $100,000 in the first year (Yr 0) and $50,000 in the second.
1. 0 answers
2. asked by gboy- Help please
3. 596 views
Please edit this writing. There are several errors in this writing.People take out oil from the sands in AB so we can drive and
1. 0 answers
2. asked by Dory
3. 580 views
A family vacationed at a beach 120 mi east and 30 mi south of their home. Find the distance and the direction from their home to
1. 1 answer
2. asked by George
3. 579 views
two angles, a and b are complementary if the sum of their measure is 90 degrees. If angle a is 21 degrees more than twice angle
1. 1 answer
2. asked by Chrissy
3. 576 views
A sample of glucose, C6H12O6, contains 5.1x10623. a.)How many atoms of hydrogen does it contain? b.)How many molecules of
1. 0 answers
2. asked by Rad
3. 566 views
Fourier cosine series correspondence for f(x)= x, o < x < pie given by x ~ pie / 2 - 4/n, E infinity on top and n=1 on bottom.
1. 0 answers
2. asked by Joy
3. 548 views
Calculate the cohesive energy of potassium iodide (KI). The ionic radii of K+ and I−, are 152 pm and 206 pm, respectively.
1. 0 answers
2. asked by ss01
3. 548 views
Thank for the answer to the problem: the perimeter of a basketball court is 108 meters and length is 6 mters longer than twice
1. 1 answer
2. asked by John
3. 544 views
Jamie has 12 comedies,15 action, 8 drama movies, and 9 romances films in her DVD collection. What is the fractional part of her
1. 1 answer
2. asked by Lilly
3. 537 views
Please evaluate the writing, grammar, style, spelling as well as content.People take out oil from the sands in AB so we can
1. 3 answers
2. asked by Sandy
3. 536 views
a local summer baseball team plays 20 games each season. so far, they have won 9 games and lost 2. how many more games must they
1. 1 answer
2. asked by kris
3. 533 views
Part I: Statistical MeasuresStatistics is a very powerful topic that is used on a daily basis in many situations. For example,
1. 0 answers
2. asked by Phylicia
3. 522 views
a 63 year old man has become progressively hard of hearing. hes a retired airplane maechanic. what kind of hearing loss is this
1. 1 answer
2. asked by Anonymous
3. 518 views
I need help.Resistor 1: Watts=? Current=? Resistance=520 Volts=? Resistor 2: Watts=? Current=? Resistance=? Volts=57.5 Resistor
1. 1 answer
2. asked by Anonymous
3. 509 views
What is the energy of a bond formed between a potassium (K+) cation and an iodide (I−) anion? The ionic radii of K+ and I−,
1. 0 answers
2. asked by ss01
3. 508 views
The initial speed of a cannonball is 520 m/s.The acceleration of gravity is 9.8 m/s 2 . The cannon and target are at the same
1. 1 answer
2. asked by Anonymous
3. 506 views
Post a null hypothesis that would use a t test statistical analysis.. Use the same hypothetical situation taken in the t test
1. 0 answers
2. asked by Vanessa
3. 498 views
if a toaster ovens hav an average life expectancy of 9.5 years with a standard deviation of 4.75 years. what is the probability
1. 1 answer
2. asked by efe
3. 498 views
6-13y<4-12y
1. 1 answer
2. asked by Maisie
3. 494 views
A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to the n=2 state and emits 0.16
1. 0 answers
2. asked by Urgent please
3. 494 views
Write an equation for the line of the given point and perpendicular to the given line. Please help(5,-4);2x+9y=4
1. 1 answer
2. asked by Pam
3. 488 views
Enantiomers, like L-alanine and D-alanine, are so similar that ribosomes will incorporate either one into a protein during
1. 2 answers
2. asked by Liam
3. 487 views
Please edit this writing. There are several errors. Also, evaluate the writing, style, spelling and content of this writing
1. 0 answers
2. asked by Jarry
3. 486 views
You are given three vectors. A = 45.6 at θ1 = 51.2° above the +x axis, B = 23.6 at θ2 = 32.8° above the −x axis, and C =
1. 1 answer
2. asked by Craig Thompson
3. 481 views
1. Pour yourself another cup of tea.2. Pour another cup of tea. (Are both grammatical? What is the function of 'yourself' in
1. 1 answer
2. asked by rfvv
3. 470 views
Could you please elaborate on Cap and Trade? How could we use it for companies to limit their air pollutants?
1. 1 answer
2. asked by Sally
3. 463 views
I need help with subtracting fractions I have no idea if I'm doing it right.Please help. 3/7-9/21 Fist you find a least common
1. 4 answers
2. asked by Lilly
3. 461 views
You are given three vectors. A = 45.6 at θ1 = 51.2° above the +x axis, B = 23.6 at θ2 = 32.8° above the −x axis, and C =
1. 1 answer
2. asked by Craig Thompson
3. 459 views
A particle with the mass of a proton is trapped in a box. The particle falls from the n=3 state to the n=2 state and emits 0.16
1. 0 answers
2. asked by sam
3. 457 views
Let c > 0 be a constant. For F E Cp (-C, C), the Bessel inequality isao squared/ 2 + N E n = 1 (an squared + bn squared) is less
1. 0 answers
2. asked by Joy
3. 450 views
You are given three vectors. A = 45.6 at θ1 = 51.2° above the +x axis, B = 23.6 at θ2 = 32.8° above the −x axis, and C =
1. 1 answer
2. asked by Craig Thompson
3. 445 views
Is this statement true?The least squares regression line is a unique line for each data set? I would say yes.
1. 0 answers
2. asked by John
3. 443 views
can someone please help me with this problem I have to get the sum diff and product I keep trying to work it out but i really
1. 1 answer
2. asked by Rick
3. 438 views
determine the potential impact of socioeconomic status on education in the following areas: teacher expectatations, student
1. 4 answers
2. asked by dee
3. 428 views
according to business week magazine,in 2003 there were 3.8 million millionaire-up15% from 2002.how many million millionaire were
1. 1 answer
2. asked by Anonymous
3. 424 views
if anxiety scores were recorded as Z score or 1.10, is that higher than 35 in the current study?
1. 1 answer
2. asked by efe
3. 422 views
How do you simplify (x^10) - 1 / (x - 1)?
1. 1 answer
2. asked by Renae
3. 417 views
The average of 20,70 and x is 40. If the average of 20,70, x and y is 50, then y=a. 30 b. 60 c. 70 d. 80 e. 100
1. 1 answer
2. asked by Carl
3. 404 views
An important factor of being judged a best company to work for is the input provided by company employess.
1. 1 answer
2. asked by rachel
3. 400 views
Please, help me with this problem.200=-25p
1. 1 answer
2. asked by Anonymous
3. 394 views
What is the maturity date of Samantha Best’s loan?
1. 1 answer
2. asked by Anonymous
3. 392 views
Order: Furosemide 40mg IV push every 12 hours x 3 days.have 50 mg dont clue how to do this .
1. 0 answers
2. asked by Anonymous
3. 385 views
Im sorry here is the problem rewrittenX^3 -2x^3 + 3x-1 : X^2-x+4 I have to get the sum diff and product and it kicking my tail i
1. 1 answer
2. asked by Rick
3. 368 views

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