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2011
September
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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
10 answers
asked by
Taryn
9,352 views
How many kilograms of chlorine are in 24 kg of each of the following chlorofuorocarbons (CFCs)?
1) CF2CL2 express answer using
2 answers
asked by
ALISON
6,363 views
express 15.7121212... in the form p/q where p and q are integers and q not equal to 0.
8 answers
asked by
pavatharani
5,684 views
What is the chemical name for BeCrO4*5H2O?
2 answers
asked by
Brittany
5,087 views
An AM station broadcasts rock music at "950 on your radio dial" Units for AM frequencies are given in kilhertz(kHz). Find the
3 answers
asked by
Grace
3,581 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?
3 answers
asked by
Brittany
3,287 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 answer
asked by
amanda.jade
3,273 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
2 answers
asked by
steph
2,979 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,
3 answers
asked by
Amber
2,782 views
in a certain survey 1,043 adults, 81% reported having more than one television at home. find the actual number of respondents
2 answers
asked by
lol
2,715 views
Explain It: Which is greater, the greatest whole number with 5 digits or the least whole number with 6 digits? (I know the
4 answers
asked by
Jamie
2,657 views
suppose theta is in the interval (90,180 degrees) find the sign of
csc(-theta) is it positive or negative = positive???
1 answer
asked by
ALISON
2,480 views
Name two decimals that are equivalent to 0.5?
5 answers
asked by
Shion
2,445 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
13 answers
asked by
Micaela
2,316 views
Suggest any limitations to the use of recrystallization as a purification method for a solid.
4 answers
asked by
Jennifer
2,222 views
Combustion analysis, Empirical and Molecular formulas, help!?
When 2.686 grams of a hydrocarbon, CxHy, were burned in a
3 answers
asked by
Sazon
2,130 views
A square wire loop 10.0 cm on each side carries a clockwise current of 15.0 A. Find
the magnitude and direction of the magnetic
1 answer
asked by
KAIT
1,925 views
Use the substitution x=2tan(theta) to evaluate the indefinite integral 53dx/(x^2sqrt(x2+4))
1 answer
asked by
Brit
1,860 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
3 answers
asked by
Sahil Patel
1,748 views
find the exact values of the six trig functions of the angle.
-750 sin(-750)= cos(-750)= tan(-750)= csc(-750)= sec(-750)=
2 answers
asked by
ALISON
1,635 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 answer
asked by
ed
1,568 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
2 answers
asked by
kara
1,482 views
what is a single word for that person who loves education ?
3 answers
asked by
armando
1,444 views
solve the following equation by clearing fractions show all work
want to know if this right -7/3-5/2x=8+2x
1 answer
asked by
babygirl
1,443 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 answer
asked by
Jeff
1,422 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 answer
asked by
Leslie
1,301 views
Aqueous potassium sulfate can be prepared by titrating dilute sulfuric acid against aqueous potassium carbonate. What conclusion
2 answers
asked by
StuartKess
1,296 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 answer
asked by
tim
1,243 views
What are context clues
2 answers
asked by
Alexia
1,237 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
2 answers
asked by
hope
1,199 views
A wire carrying a 28.0 A current bends through a right angle. Consider 2.00 mm
segments of wire, each 3.00 cm from the bend (see
0 answers
asked by
KAIT
1,174 views
write the dissociation of acetic acid identifying the base,acid,H donor, and H receiver
C2H4O2+H2O - H3O+C2H3O2 is hydronium the
1 answer
asked by
Justin
1,162 views
4. For this question, use the information for Sports Baseballs, Inc. Sports Baseballs, Inc. is a corporation that manufacturers
1 answer
asked by
MeMe
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 answer
asked by
Henry2
1,151 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 answer
asked by
sara
1,127 views
Write the expression (7 – 7i) + (–8 – 2i) in the form a + bi
2 answers
asked by
Jake
1,106 views
How would you use a number line to round 148 to nearest ten ?
2 answers
asked by
Hong
1,098 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 answer
asked by
Andrew
1,030 views
Identify the hypothesis and conclusion
All even numbers are divisible by 2.
2 answers
asked by
Michael
1,020 views
give an example of two fractions whose sum can be simplified to 1/2.
1 answer
asked by
Bryan
1,008 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 answer
asked by
Elisabeth
990 views
Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans.
1 answer
asked by
Anonymous
982 views
From the top of a lighthouse 75 feet high, the cosine of the angle of depression of a boat out
at sea is 4. To the nearest foot,
2 answers
asked by
Lydia
977 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
0 answers
asked by
babygirl
946 views
in physical science how do you graph a number from 0 to .600
0 answers
asked by
Anonymous
932 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 .
3 answers
asked by
Parish
929 views
A sketch shows a painting staging in mechanical equilibrium. The person in the middle weighs 215 N, and the tensions in each
0 answers
asked by
Anonymous
922 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
3 answers
asked by
eddie
916 views
As two trains move along a track, their conductors suddenly notice that they are headed toward each other. The figure below
0 answers
asked by
Natalie
915 views
factorise a^12x^4-a^4x^12
1 answer
asked by
pavatharani
898 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
2 answers
asked by
Joei Fierro
894 views
I still have some difficulty in finding appropriate synonyms. Thank you very much for your previous post.
1) Since his murder,
1 answer
asked by
Henry2
886 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 answer
asked by
Henry2
868 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 answer
asked by
John
868 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
0 answers
asked by
Bryan
861 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.
2 answers
asked by
Joei Fierro
861 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 answer
asked by
Hannah
851 views
part 1
Simpson 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 answer
asked by
ashley
849 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??
0 answers
asked by
Nelly
848 views
solve x-4<1/8 write solution using set builder notation
0 answers
asked by
babygirl
831 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
3 answers
asked by
Jordan
827 views
in triangle abc if ab=bc then
angle a = angle c or angle a = angle b
1 answer
asked by
pavatharani
809 views
One example of government trying to help American business was a) high tariffs. b) patronage c) blue laws d) Munn v. Illinois
3 answers
asked by
Vikki
808 views
Total area of quadrilateral ABCD is 20 cm 2 and offsets on BD are
2 cm and 3 cm. The length of BD is
1 answer
asked by
Shiva,
784 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
0 answers
asked by
Anonymous
771 views
A furniture manufacturer can sell dining room tables for $4,000 each. The manufacturer’s total cost consists of a fixed
1 answer
asked by
Anonymous
766 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
2 answers
asked by
Terry
765 views
A driver of a car traveling at 16.7 m/s applies
the brakes, causing a uniform deceleration of 2.5 m/s2. The first question is -
1 answer
asked by
John
761 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 answer
asked by
sue
744 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 answer
asked by
Katie
735 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?
3 answers
asked by
John
729 views
How many more [H+] are there in a sol’n
of pH2 than pH6?
1 answer
asked by
Justin
725 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
2 answers
asked by
armando
720 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
2 answers
asked by
Stephen
718 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 answer
asked by
babygirl
712 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 answer
asked by
Court
706 views
i was wondering if i did this correct
Each of the following exercises shows the original source, and then a student’s sentence
11 answers
asked by
mary
705 views
3. For this question, use the information for Sports Baseballs, Inc. Sports Baseballs, Inc. is a corporation that manufacturers
2 answers
asked by
MeMe
703 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 answer
asked by
Debbie
699 views
which is less likely to be the prupose of descriptive writing? to call people to action, entertain readers with a funny sotry or
2 answers
asked by
ron
695 views
What exactly is this assignment asking me to do? lol i don't get the "dig" part. i actually don't understand anything.
----------
4 answers
asked by
mel
694 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 answer
asked by
John
693 views
Nora has 1,555 songs on her computer. She rounds this number to the nearest ten, to the nearest hundred and the nearest
4 answers
asked by
sam
692 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 answer
asked by
babygirl
680 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
12 answers
asked by
mary
675 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}.
2 answers
asked by
jake
674 views
How do you simplify i38?
1 answer
asked by
Chandra
671 views
Please check my work, thank you.
Question 1 – 4: Access the Library of Congress library Catalog. Then, find the information to
9 answers
asked by
Jen
665 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?
2 answers
asked by
Ron
663 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 answer
asked by
Anonymous
653 views
Machine A pack = 7200/p boxes of cookies
Machine B pack = 7200/p+2.60 boxes of cookies Machine A can pack 1560 more boxes of
1 answer
asked by
StuartKess
651 views
JUST NEED HELP IN UNDERSTANDING
Imagine that you are a nurse in a large hospital. You have heard that there is new doctor in the
2 answers
asked by
CHASE
651 views
The antireflecting coating works best if its refractive index is the square root of the refractive index of the lens inthe eye
0 answers
asked by
Nelly
647 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
2 answers
asked by
Sheila
639 views
Estimates of the quantity of water required in the production of a pound, or Kg, of beef range
from _______________ to
0 answers
asked by
Kate
636 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
2 answers
asked by
jake
635 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 answer
asked by
StuartKess
634 views
Questions on piecewise function graphing
Obviously I can't get help with the actual graphing here but I am hoping someone can
2 answers
asked by
Linda
633 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 answer
asked by
Sean
632 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
2 answers
asked by
sam
631 views
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