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Questions Asked on September 21, 2013

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. 907 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. 3,823 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. 502 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. 1,690 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. 452 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. 2,515 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. 516 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. 836 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. 690 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. 7,851 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. 1,903 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. 436 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. 2,139 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. 834 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. 557 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. 1,333 views
Could someone please help me write an equation of the line containing the given point and parallel to the given line.(6,-9)4x-5y
1. 2 answers
2. asked by Pam
3. 342 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. 411 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. 741 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. 422 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. 476 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. 465 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. 1,088 views
What's the equation of the line containing the given point and perpendicular to the given line.(5,-3);6x+5y=7 Also (4,5);6x+y=4.
1. 1 answer
2. asked by Pam
3. 308 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. 441 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. 503 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. 593 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. 686 views
can someone help me with steps0>x^2 +5x-2
1. 2 answers
2. asked by Alaska Diamond
3. 323 views
I need to find the first five terms in the arithmetic sequence in an =(2)^n-1n=1 I don't know now to type the n's smaller.
1. 1 answer
2. asked by Alaska Diamond
3. 330 views
I have to find the solution for (fg)(x)f(x)= -6x-1 g(x)=4x^2 can you show steps please
1. 1 answer
2. asked by Alaska Diamond
3. 318 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. 582 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. 660 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. 1,018 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. 4,391 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. 672 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. 526 views
why should core values remain relatively constant.
1. 1 answer
2. asked by Anita
3. 329 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. 757 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. 1,021 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. 348 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. 414 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. 342 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. 1,712 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. 2,065 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. 753 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. 376 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. 478 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. 3,662 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. 533 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. 451 views
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. 8,580 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. 496 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. 397 views
If f (x,y)= x-y+3, What is f (f (6,4), 2)?A. 12 B. 11 C. 6 D. 3 E. 2
1. 1 answer
2. asked by fran
3. 283 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. 474 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. 516 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. 575 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. 564 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. 651 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. 6,615 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. 367 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. 603 views
A 10-foot fence was set 2 5/6 feet into the ground. What is the exact length of the fence above ground?
1. 2 answers
2. asked by Anonymous
3. 310 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. 1,862 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. 1,448 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. 798 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. 485 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. 680 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. 1,491 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. 4,291 views
What is the maturity date of Samantha Best’s loan?
1. 1 answer
2. asked by Anonymous
3. 363 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. 751 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. 604 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. 475 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. 429 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. 569 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. 416 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. 446 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. 724 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. 5,182 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. 479 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. 637 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. 388 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. 7,149 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. 3,690 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. 416 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. 5,599 views
How do you simplify (x^10) - 1 / (x - 1)?
1. 1 answer
2. asked by Renae
3. 392 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. 442 views
Please, help me with this problem.200=-25p
1. 1 answer
2. asked by Anonymous
3. 377 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. 495 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. 3,068 views
3+2(1+X)>4
1. 1 answer
2. asked by kpop
3. 300 views
6-13y<4-12y
1. 1 answer
2. asked by Maisie
3. 474 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. 627 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. 417 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. 940 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. 610 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. 583 views

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