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Questions Asked on September 7, 2011

Hans stands at the rim of the Grand Canyon & yodels down to the the bottom. He hears his yodel echo back from the canyon floor
1. 10 answers
2. asked by Taryn
3. 9,318 views
How many kilograms of chlorine are in 24 kg of each of the following chlorofuorocarbons (CFCs)?1) CF2CL2 express answer using
1. 2 answers
2. asked by ALISON
3. 6,340 views
express 15.7121212... in the form p/q where p and q are integers and q not equal to 0.
1. 8 answers
2. asked by pavatharani
3. 5,653 views
What is the chemical name for BeCrO4*5H2O?
1. 2 answers
2. asked by Brittany
3. 5,059 views
An AM station broadcasts rock music at "950 on your radio dial" Units for AM frequencies are given in kilhertz(kHz). Find the
1. 3 answers
2. asked by Grace
3. 3,527 views
An alpha particle,4He2+ , has a mass of 4.00151 .Find the value of its charge to mass ratio in C/kg. How do I solve this?
1. 3 answers
2. asked by Brittany
3. 3,269 views
cAnything helps and if i could get an explanation cause im a bit lost!thank youuuu (: A hospital has an operating room used only
1. 1 answer
2. asked by amanda.jade
3. 3,241 views
When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 25.2g of carbon were burned in the presence of
1. 2 answers
2. asked by steph
3. 2,941 views
A compound made up of C, H, and Cl contains 55,0 percent Cl by mass. If 9,00 g of the compound contain 4,19 x 10^23 H atoms,
1. 3 answers
2. asked by Amber
3. 2,762 views
in a certain survey 1,043 adults, 81% reported having more than one television at home. find the actual number of respondents
1. 2 answers
2. asked by lol
3. 2,689 views
Explain It: Which is greater, the greatest whole number with 5 digits or the least whole number with 6 digits? (I know the
1. 4 answers
2. asked by Jamie
3. 2,631 views
suppose theta is in the interval (90,180 degrees) find the sign ofcsc(-theta) is it positive or negative = positive???
1. 1 answer
2. asked by ALISON
3. 2,454 views
Name two decimals that are equivalent to 0.5?
1. 5 answers
2. asked by Shion
3. 2,429 views
It took Steve and his construction crew 8 months to build a house. Alfter expenses, he was left with $24,872.67 himself. on
1. 13 answers
2. asked by Micaela
3. 2,270 views
Suggest any limitations to the use of recrystallization as a purification method for a solid.
1. 4 answers
2. asked by Jennifer
3. 2,210 views
Combustion analysis, Empirical and Molecular formulas, help!?When 2.686 grams of a hydrocarbon, CxHy, were burned in a
1. 3 answers
2. asked by Sazon
3. 2,093 views
A square wire loop 10.0 cm on each side carries a clockwise current of 15.0 A. Findthe magnitude and direction of the magnetic
1. 1 answer
2. asked by KAIT
3. 1,895 views
Use the substitution x=2tan(theta) to evaluate the indefinite integral 53dx/(x^2sqrt(x2+4))
1. 1 answer
2. asked by Brit
3. 1,832 views
A baseball player releases a baseball at the height of 7 feet above the ground with an initial vertical velocity of 54 feet per
1. 3 answers
2. asked by Sahil Patel
3. 1,717 views
find the exact values of the six trig functions of the angle.-750 sin(-750)= cos(-750)= tan(-750)= csc(-750)= sec(-750)=
1. 2 answers
2. asked by ALISON
3. 1,614 views
A person jumps off a diving board 4.3 above the water's surface into a deep pool. The person's downward motion stops 2.1 below
1. 1 answer
2. asked by ed
3. 1,546 views
my math homework tells me to find the area of a circle using it's circumference. the circumference given was 6π yd. (6 pi
1. 2 answers
2. asked by kara
3. 1,454 views
what is a single word for that person who loves education ?
1. 3 answers
2. asked by armando
3. 1,428 views
solve the following equation by clearing fractions show all workwant to know if this right -7/3-5/2x=8+2x
1. 1 answer
2. asked by babygirl
3. 1,422 views
A rock is dropped from a 154-m-high cliff. How long does it take to fall (a) the first 77.0 m and (b) the second 77.0 m?
1. 1 answer
2. asked by Jeff
3. 1,412 views
Aqueous potassium sulfate can be prepared by titrating dilute sulfuric acid against aqueous potassium carbonate. What conclusion
1. 2 answers
2. asked by StuartKess
3. 1,270 views
One end of a string 5.34 m long is moved up and down with simple harmonic motion at a frequency of 15 Hz . The waves reach the
1. 1 answer
2. asked by Leslie
3. 1,269 views
What are context clues
1. 2 answers
2. asked by Alexia
3. 1,225 views
Sorry the full question is A loaf of bread is normally distributed with a mean of22 oz. and a standard deviation of 0.5 oz.a,
1. 1 answer
2. asked by tim
3. 1,211 views
Suppose you are given data from a survey showing the IQ of each person interviewed and the IQ of his or her mother. That is all
1. 2 answers
2. asked by hope
3. 1,169 views
A wire carrying a 28.0 A current bends through a right angle. Consider 2.00 mmsegments of wire, each 3.00 cm from the bend (see
1. 0 answers
2. asked by KAIT
3. 1,151 views
Thank you very much. I left out the following words which I need to replace. I can’t find appropriate synonyms.1)She caused
1. 1 answer
2. asked by Henry2
3. 1,139 views
write the dissociation of acetic acid identifying the base,acid,H donor, and H receiverC2H4O2+H2O - H3O+C2H3O2 is hydronium the
1. 1 answer
2. asked by Justin
3. 1,125 views
4. For this question, use the information for Sports Baseballs, Inc. Sports Baseballs, Inc. is a corporation that manufacturers
1. 1 answer
2. asked by MeMe
3. 1,122 views
my question kind of has 2 parts. first off i am trying to put in order what i think are the 10 most important things that
1. 1 answer
2. asked by sara
3. 1,116 views
Write the expression (7 – 7i) + (–8 – 2i) in the form a + bi
1. 2 answers
2. asked by Jake
3. 1,092 views
How would you use a number line to round 148 to nearest ten ?
1. 2 answers
2. asked by Hong
3. 1,083 views
A landscaper is designing a garden with hedges through which a straight path will lead from the exterior of the garden to the
1. 1 answer
2. asked by Andrew
3. 1,016 views
Identify the hypothesis and conclusionAll even numbers are divisible by 2.
1. 2 answers
2. asked by Michael
3. 1,010 views
give an example of two fractions whose sum can be simplified to 1/2.
1. 1 answer
2. asked by Bryan
3. 996 views
Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans.
1. 1 answer
2. asked by Anonymous
3. 972 views
A student of weight 830 N was sent to another planet called Nerdland. If Nerdland has a mass that is three times the mass of the
1. 1 answer
2. asked by Elisabeth
3. 968 views
From the top of a lighthouse 75 feet high, the cosine of the angle of depression of a boat outat sea is 4. To the nearest foot,
1. 2 answers
2. asked by Lydia
3. 963 views
in physical science how do you graph a number from 0 to .600
1. 0 answers
2. asked by Anonymous
3. 921 views
is this right solve the following inequality and write solutin as a set builder notation-6/25x>=-5/3 25/-6*-6/25*x=>-5/3*25/-6
1. 0 answers
2. asked by babygirl
3. 917 views
A sketch shows a painting staging in mechanical equilibrium. The person in the middle weighs 215 N, and the tensions in each
1. 0 answers
2. asked by Anonymous
3. 909 views
Suppose you are asked to find the area of a rectangle that is 2.1- wide by 5.6- long. Your calculator answer would be 11.76 .
1. 3 answers
2. asked by Parish
3. 906 views
As two trains move along a track, their conductors suddenly notice that they are headed toward each other. The figure below
1. 0 answers
2. asked by Natalie
3. 887 views
a farmer wishes to enclose a rectangular region with 210 meters of fencing in such a way that the length is twice the width and
1. 3 answers
2. asked by eddie
3. 887 views
A number has more ones than tens. The value of the tens digit is 50. The ones digit in the number is less than 7. What are the
1. 2 answers
2. asked by Joei Fierro
3. 880 views
factorise a^12x^4-a^4x^12
1. 1 answer
2. asked by pavatharani
3. 878 views
I still have some difficulty in finding appropriate synonyms. Thank you very much for your previous post.1) Since his murder,
1. 1 answer
2. asked by Henry2
3. 865 views
The graph A(x) has points (-3,0), (0,-2), (1,0) and (2,3).If C(x) is defined by C(x)=A(2x+3), then what is the domain and range
1. 1 answer
2. asked by John
3. 858 views
If you were to expend 10 J of work to push a 1 C charge against an electric field, what would be its change of voltage?(b) When
1. 0 answers
2. asked by Bryan
3. 857 views
I find it difficult to look for appropriate synonyms. Here is what I found. I don’t know the meaning of “state residential
1. 1 answer
2. asked by Henry2
3. 855 views
A number has more tens than ones, but the digit in the tens place is less than 4. The value of the ones digit is less than 3.
1. 2 answers
2. asked by Joei Fierro
3. 846 views
Ok when your plotting a graph of Sin angle i against Sin angle r , which of those goes on the y axix and which goes on x axis??
1. 0 answers
2. asked by Nelly
3. 827 views
part 1Simpson drives his car with an average veloc- ity of 47.5 km/h to the east. How long will it take him to drive 137 km on a
1. 1 answer
2. asked by ashley
3. 820 views
At the heighest point on earth, the distance to the center of the earth is approximately equal to 1.0014 times the radius of the
1. 1 answer
2. asked by Hannah
3. 817 views
solve x-4<1/8 write solution using set builder notation
1. 0 answers
2. asked by babygirl
3. 814 views
Max has 12 pairs of socks. Of them, 6 pairs are blue, 3 pairs are brown, and 2 pairs are white. Max wants to know what fraction
1. 3 answers
2. asked by Jordan
3. 812 views
in triangle abc if ab=bc thenangle a = angle c or angle a = angle b
1. 1 answer
2. asked by pavatharani
3. 800 views
One example of government trying to help American business was a) high tariffs. b) patronage c) blue laws d) Munn v. Illinois
1. 3 answers
2. asked by Vikki
3. 785 views
Total area of quadrilateral ABCD is 20 cm 2 and offsets on BD are2 cm and 3 cm. The length of BD is
1. 1 answer
2. asked by Shiva,
3. 779 views
a promissory note will pay $44,000 at maturity 5 years from now. If you pay $28,000 for the note now, what rate compounded
1. 0 answers
2. asked by Anonymous
3. 762 views
A furniture manufacturer can sell dining room tables for $4,000 each. The manufacturer’s total cost consists of a fixed
1. 1 answer
2. asked by Anonymous
3. 749 views
could you estimate the mass of the entire earth? How? If we cannot direct measure the earth's mass, how was it determined?
1. 1 answer
2. asked by sue
3. 734 views
A driver of a car traveling at 16.7 m/s appliesthe brakes, causing a uniform deceleration of 2.5 m/s2. The first question is -
1. 1 answer
2. asked by John
3. 734 views
A man stands at the north pole, his mass is 100 kg. Later he goes and stands at the equator. Compute what force he exerts on the
1. 2 answers
2. asked by Terry
3. 731 views
when the shuttle bus come to a sudden stop to avoid hitting a dog, it decelerates uniformly at 4.6 m/s^2 as is slows from 8.2
1. 1 answer
2. asked by Katie
3. 719 views
A flowerpot falls from a window sill 37.6 m above the sidewalk.What is the velocity of the flowerpot when it strikes the ground?
1. 3 answers
2. asked by John
3. 716 views
How many more [H+] are there in a sol’nof pH2 than pH6?
1. 1 answer
2. asked by Justin
3. 714 views
a horizontal force of 1.2kgf is applied to 1.5kgf of block which rest on surface such that it just begin to slide .if
1. 2 answers
2. asked by armando
3. 707 views
A) What is the velocity of the flowerpot when it strikes the ground? The acceleration of gravity is 9.81 m/s2 ?B) How much time
1. 2 answers
2. asked by Stephen
3. 704 views
-15(3+x)=-6x-9-45-15x=-6x-9 -45-15x+15x=-6x+-15x-9 -45=21x-9 -45=x-9 -45/9=5 x=5 is this right
1. 1 answer
2. asked by babygirl
3. 694 views
i was wondering if i did this correctEach of the following exercises shows the original source, and then a student’s sentence
1. 11 answers
2. asked by mary
3. 686 views
The Transitive Property states that if a = b and b = c , then a = c. Explain how you can use the Transitive Property to show
1. 1 answer
2. asked by John
3. 684 views
which is less likely to be the prupose of descriptive writing? to call people to action, entertain readers with a funny sotry or
1. 2 answers
2. asked by ron
3. 681 views
After three plays in which a football team lost 7 yd,gained 3 yd and lost 1 yd, respectively, the ball was placed on the teams
1. 1 answer
2. asked by Debbie
3. 681 views
What exactly is this assignment asking me to do? lol i don't get the "dig" part. i actually don't understand anything.----------
1. 4 answers
2. asked by mel
3. 675 views
3. For this question, use the information for Sports Baseballs, Inc. Sports Baseballs, Inc. is a corporation that manufacturers
1. 2 answers
2. asked by MeMe
3. 670 views
Nora has 1,555 songs on her computer. She rounds this number to the nearest ten, to the nearest hundred and the nearest
1. 4 answers
2. asked by sam
3. 669 views
the puma, which can jump to a height of 12.9 ft when leaving the ground at an angle of 44°. With what speed, in SI units, must
1. 1 answer
2. asked by Court
3. 668 views
How do you simplify i38?
1. 1 answer
2. asked by Chandra
3. 661 views
The speed of light is 3.00 times 10^8~m/s. How fast is this in miles per hour (miles/h)? Use the conversion 1{mile} = 1610{m}.
1. 2 answers
2. asked by jake
3. 659 views
solve the following equation by clearing fraction want to know if this right-7/3-5/2x=8+2x 6(-7/3)-(5/2)(6)=6(6)+2x(6)
1. 1 answer
2. asked by babygirl
3. 653 views
I was wondering if I did this correctly too.1. Student’s Sentence: Two years ago, about 150,000 acres of Colorado aspen had
1. 12 answers
2. asked by mary
3. 652 views
Please check my work, thank you.Question 1 – 4: Access the Library of Congress library Catalog. Then, find the information to
1. 9 answers
2. asked by Jen
3. 645 views
A moving vehicle changes speed from 10 m/s to 35 m/s in only 5 seconds. What would be the acceleration rate of this vehicle?
1. 2 answers
2. asked by Ron
3. 639 views
JUST NEED HELP IN UNDERSTANDINGImagine that you are a nurse in a large hospital. You have heard that there is new doctor in the
1. 2 answers
2. asked by CHASE
3. 633 views
The antireflecting coating works best if its refractive index is the square root of the refractive index of the lens inthe eye
1. 0 answers
2. asked by Nelly
3. 628 views
Estimates of the quantity of water required in the production of a pound, or Kg, of beef rangefrom _______________ to
1. 0 answers
2. asked by Kate
3. 623 views
Suppose a space capsule with an astronaut inside is launched from the top of a tower at some angle above the horizontal.a)While
1. 1 answer
2. asked by Anonymous
3. 621 views
Machine A pack = 7200/p boxes of cookiesMachine B pack = 7200/p+2.60 boxes of cookies Machine A can pack 1560 more boxes of
1. 1 answer
2. asked by StuartKess
3. 620 views
The speed of light is \rm 3.00\times 10^8~m/s. How fast is this in miles per hour (\rm miles/h)? Use the conversion 1 \;{\rm
1. 2 answers
2. asked by jake
3. 617 views
Could someone please check these-I had tried one last night but it was really wrong so I'm been working-hopefully these are
1. 2 answers
2. asked by Sheila
3. 613 views
1. Are North America, Europe and Asia the 3 continents that the Arctic Circle passes through?2. Is this correct? The Island of
1. 1 answer
2. asked by Sean
3. 611 views
Questions on piecewise function graphingObviously I can't get help with the actual graphing here but I am hoping someone can
1. 2 answers
2. asked by Linda
3. 608 views
Norar compute three diffrent answers?r has 1,555 songs on her computer. S are therehe rounds this number to the nearest ten, to
1. 2 answers
2. asked by sam
3. 602 views
Apples are sold in cartons of 25. David bought home 2 cartons an found 3 rotten apples in the first carton. There were thrice as
1. 1 answer
2. asked by StuartKess
3. 602 views

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