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2011
September
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September 6, 2011
A rock is thrown vertically upward with a speed of 14.0 m/s from the roof of a building that is 50.0 m above the ground. Assume
1 answer
asked by
student
7,521 views
How much heat is required to raise the temp of 854 g water from 23.5 to 85.0 celcius
I got this, is this right
4 answers
asked by
Deanna
5,010 views
How to write 3.100 in word form
15 answers
asked by
Trevor
4,375 views
find all values of theta in the interval (0,360) that have the given value:
sintheta= √2 ______ 2
2 answers
asked by
ALISON
2,990 views
A 1-ounce serving of Cheetos has 2.90 ×102 mg of sodium. What is this mass equivalent to in units of grams?
2 answers
asked by
Shelley
2,904 views
A car is speeding up and has an instantaneous speed of 14.0 m/s when a stopwatch reads 9.0 s. It has a constant acceleration of
1 answer
asked by
abbie
2,432 views
Paul has grades of 73 and 86 on his first two tests. What must he score on his third test in order to have an average of at
4 answers
asked by
sonia
2,429 views
A child traveling 5m/s on a sled passes her younger brother.if her average acceleration on the sledding hill is 2m/s,how fast is
1 answer
asked by
rally
2,422 views
the angle of elevation from l to k measure 24. if kl=19 find jl and round to the nearest tenth
2 answers
asked by
detrice
2,400 views
An open vertical tube is filled with water and a tuning fork vibrates over the top near the open end. As the water level is
1 answer
asked by
Leslie
2,346 views
Suppose that a NASCAR race car is moving to the right with a constant velocity of +92 m/s. What is the average acceleration of
1 answer
asked by
Kyle
2,293 views
A 1.25-g sample contains some of the very reactive compound Al(C6H5)3. On treating the compound with aqueous HCl, 0.951 g of
4 answers
asked by
Jen
2,235 views
you a framing a picture that is 5 in by 7in. with a 1 inch wide frame. find the perimeter of the outside edge of the frame.
4 answers
asked by
math
2,084 views
The formulas for ethanol and ammonium nitrate are C2H5OH and NH4NO3. In what respects are these formulas and compounds
1 answer
asked by
Jen
1,981 views
TRUE OR FALSE
1. One of two identical"sister" parts of a copied chromosome is called a chromatid 2.The final phase of mitosis in
3 answers
asked by
christina(help plz)
1,976 views
Evidence shows that hippos and whales are closely related organisms. How might evolution and adaptation account for similarities
5 answers
asked by
Kiersten
1,826 views
Gravity on the moon is only 1/6 as strong as gravity on the Earth. What is the weight of a 16 kg object on the moon and on the
2 answers
asked by
michelle callis
1,751 views
A student wonders if tall women tend to date taller men than do short women. She measures herself, her dormitory roommate, and
1 answer
asked by
gandakho
1,734 views
how many C2H4 molecules are contained in 45.8 mg C2H4 when the molar mass of C2H4 is 28.05g/mol
2 answers
asked by
Thomissa
1,712 views
A toboggan is sliding down a snowy slope. The table shows the speed of the toboggan at various times during its trip. (a) Make a
1 answer
asked by
John
1,668 views
Calcium carbonate is insoluble in water. Name two substances that when mixed in solution, will form a precipitate of calcium
2 answers
asked by
StuartKess
1,634 views
Which of the following statements is not true regarding the goal of financial management?
The goal of maximizing the value per
2 answers
asked by
MeMe
1,626 views
If 800 mL of a juice drink is 15% grape juice, how much grape juice should be added to make a drink that is 20% grape juice? Use
2 answers
asked by
Anonymous
1,602 views
many organelles and molecules needed for cell division are formed after DNA replication and before mitosis.In which phase are
1 answer
asked by
christina
1,512 views
Please tell me which one of these is Federal , Confederal or Unitary .
I have already submitted my question but I just want to be
17 answers
asked by
Sarah
1,505 views
In the explosion of a hydrogen-filled balloon, 0.30g of hydrogen reacted with 2.4g of oxygen to form how many grams of water
2 answers
asked by
johnny
1,481 views
Given that the electric potential is 7.0×10^−2 V higher outside the cell than inside the cell, and that the cell membrane is
1 answer
asked by
nikki
1,433 views
5 hockey pucks and three hockey sticks cost $23 5 hockey pucks and I hockey stick cost $20. How much does 1 hockey puck cost? I
1 answer
asked by
Bkshdjs
1,395 views
A bungee jumper falls for 1.3 seconds before the bungee cord begins to stretch. Until the jumper has bounced back up to this
1 answer
asked by
randa
1,370 views
Solve y= 5/8b+10 for b
1 answer
asked by
Hanna
1,365 views
A positive charge Q is on the y-axis at a distance a from the origin, and another positive charge q is on the x-axis at a
1 answer
asked by
Patrick
1,357 views
A drag racer crosses the finish line of a 400.0-m track with a final speed of 104 m/s. (a) Assuming constant acceleration during
1 answer
asked by
John
1,304 views
An object moving with uniform acceleration has a velocity of 15.0 cm/s in the positive x direction when its x coordinate is 3.00
1 answer
asked by
Zohal
1,268 views
Police find skid marks 66 m long on the highway showing where the car made an emergency stop. Assuming that the acceleration was
1 answer
asked by
Katie
1,263 views
the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide
3 answers
asked by
irsha
1,233 views
a rectangular prism has a volume of 108 inchescubed the length is 9 inches the width is 3 inches what is the height of the
1 answer
asked by
jed
1,202 views
How do you figure out the following ..?:::::
Mass Number Number of Protons Number of Electrons (OF A ELEMENT) Number of Neutrons
0 answers
asked by
Courtney
1,175 views
A race car goes around a level, circular track with a diameter of 1km at a constant speed of 90 km/h. What is the centripital
1 answer
asked by
Jill
1,174 views
if 8.7 g of butanoic acid is dissolved in enough water to make 1.0 L of solution, what is the resulting pH
1 answer
asked by
juan777
1,163 views
The mystery number is a two didget even number. It is a multiple of2,4,5,and 10 but not a multiple of3 or 7 . Help please.
5 answers
asked by
Kim
1,140 views
In solid sodium chloride (table salt), chloride ions have one more electron than they have protons, and sodium ions have one
1 answer
asked by
Cecille
1,136 views
need to know how to solve the following....
a gas filled weather balloon floating in the atomsphere has an initial volume of 850
1 answer
asked by
remraf
1,075 views
a tree casts a shadow 36 ft long. at the same timem the shadow cast by a vertical 7 ft pole is 4ft long. find the hight of the
1 answer
asked by
hails
1,072 views
Do students at various universities differ in how sociable they are? Twenty-five students were randomly selected from each of
0 answers
asked by
Ashley
1,065 views
1. solve using multipication principle
-3a<-15 2. solve the equation if it an identity(all real numbers) or a contradiction ( no
1 answer
asked by
babygirl
1,059 views
If vector B is added to vector C = 6.7 + 6.9, the result is a vector in the positive direction of the y axis, with a magnitude
1 answer
asked by
Phil
1,058 views
FIND the ESTIMATE:
1) A RARE TRUFFLE ONCE SOLD FO $13.20 FOR A 0.44 OZ CAN. APPROXIMATELY HOW MUCH WOULD 1LB OF THIS TRUFFLE
1 answer
asked by
MAtt
1,028 views
If a speeding car slams into a brick wall and comes to rest, how will the impulse that acts on it compare with gradually slowing
0 answers
asked by
Allison
1,025 views
A reaction A+B---> C has a standard free energy change of -5.13 kj/mol at 25 degrees celcius, What are the concentrations of A,
1 answer
asked by
juan777
1,020 views
Is it posssible to be too scrupulous about following rules? Describe a situation in which someone, perhaps an authority figure,
1 answer
asked by
Clement
1,019 views
the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide
1 answer
asked by
chemistry
1,015 views
A novice golfer on the green takes three strokes to sink the ball. The successive displacements are 3.80 m to the north, 1.90 m
3 answers
asked by
Lola
1,013 views
If a stone is thrown upward at 29.7 m/s, what will be its velocity at a height of 12 meters?
1 answer
asked by
Anonymous
1,012 views
An average family of four uses roughly 1600 liters (about 400 gallons) of water per day. (One liter = 1000 cm3.) How much depth
1 answer
asked by
Wing
1,011 views
solve using the multiplication principle -3a<-15
solve usins addition and multiplication 3c+4<-6 3c+4-4<-6+4 3c<-2 3c/3<2/3
1 answer
asked by
babygirl
1,010 views
amy paid 78.42 for a pair of running shoes during a 25% off sale what was the regular price?
1 answer
asked by
mike
1,010 views
Using only the numbers 8,1,4,7, and 3, if the product of two 2-digit numbers, plus a number, is 3,355, what are the
1 answer
asked by
cottoncandee
1,002 views
who was the founder of roanoke island? that is the last question on my U.S history worksheet!!!!!
13 answers
asked by
sammie
994 views
Using order of operations, create a formula that = 8 using four 6's
6 ___ 6 ____ 6 ______6 =8 fill in the blanks. It's the only
0 answers
asked by
Terry
992 views
x is directly proportional to y and is inversely proportional to the cube of z.
1 answer
asked by
Rose
991 views
Why does an ion have an electrical charge?
1 answer
asked by
Sami
990 views
if x squared equals 47 then what is the aproximate value of x
3 answers
asked by
old man
989 views
How do I simplify and justify the steps
to: (4+105x)+5
2 answers
asked by
Paige
975 views
WHAT ARE THE BUSINESS RELATED TERMS?
2 answers
asked by
ALWAYN DAVIS
972 views
Suppose all of the apples have a mass of 0.10 kg. If apple (A) is sitting on the ground, what is its potential energy?
2 answers
asked by
jesse
964 views
The area of a rectangular athletic field is represented by the expression 12y^3+48y^2+24y square meters. Write an algebraic
0 answers
asked by
Kayla
914 views
solve 17/35=-x
1 answer
asked by
babygirl
909 views
you are desighning a poster that would be 3yd wide and 8 feet high. how much paper do you need in square feet. please explain
3 answers
asked by
leslie
883 views
5.00 lb of mercury is spilled onto a counter and forms a circular puddle with a diameter of 67.2 cm. Assuming the puddle is
2 answers
asked by
Monica
875 views
Find, explain, and describe examples of human behavior negatively impacting biodiversity. Choose three examples from the
3 answers
asked by
favi
868 views
Ashton broke apart a number into 30+7. What number did she start with?
10 answers
asked by
tiffany
860 views
If the length of a rectangle is twice its width, w, write an expression to represent the perimeter of the rectangle. If the
1 answer
asked by
Maddie
854 views
invested 2000
gains 0.2 every odd numbered month gains 0.15 every even numbered month write function for n months? i've tried
2 answers
asked by
Amy
843 views
I have 9 digits. My ten millions digit is 0 and is 8 less than my hundred millions digit. My hundred millions digit is 1 less
1 answer
asked by
TULAN
841 views
during the experiment, the students were asked to prepare a 10% (mass/mass) solution of sugar in water . ramesh dissolved 10g of
0 answers
asked by
irsha
833 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1 answer
asked by
Grace
824 views
solve the equation if it an identity (all real numbers) or a contradiction please state
5x+6+6x=10x+6+y
2 answers
asked by
babygirl
820 views
solve the elimination method 7r-3s=0
3r+7s=58 what is the solution of the system
2 answers
asked by
john
790 views
Assuming a tax rate of 30%, what is the EBIT and taxable income for the year?
A) $1,000,000 and $800,000 respectively B) $575,000
1 answer
asked by
MeMe
789 views
The net external force on the propeller of a 3.6 kg model airplane is 8.4 N forward.
What is the acceleration of the airplane?
1 answer
asked by
L
783 views
solve the equation if it an identity(all real numbers) or a contradiction(no solution) so state
5x+6+6x=10x+6+y
1 answer
asked by
babygirl
778 views
want to know if this right solve the inequality and represent your answer in set buldier notation 30n+6<6(4n+7)
30 n+6<24n+42
1 answer
asked by
babygirl
766 views
i need help with a U.S history question, how would i describe Roanoke? its an 8th grade U.S history question i need it FAST!!!
15 answers
asked by
sam
730 views
Estimate the instantaneous rate of change at the point indicated.
y(t) = sqrt(3t+1) t=1
1 answer
asked by
terra
726 views
Many medications used to treat human illnesses are based on substances found in other organisms. How might a decrease in
9 answers
asked by
Kiersten
716 views
Hey guys could you help me with a better sentence than this.
"In a competition the usual suspect of an offense towards the other
5 answers
asked by
HM
697 views
The vapor pressure of water at 25.0 C is 23.8 mm Hg. If 250. mL of water is placed in a chamber with a volume of 1.00 cubic
1 answer
asked by
mike
688 views
A helicopter is ascending (moving upwards) at a constant velocity of 8 m/s. At a height of 90m, a passenger opens a window and
1 answer
asked by
Anonymous
687 views
3) What is the net force needed to accelerate a 5800g object 6.2 ms-2 ? (make sure you have the correct units)
0 answers
asked by
Anonymous
687 views
Find a formula and graph the function:
A ferris wheel is 20 meters in diameter and boarded in the six oclock position from a
0 answers
asked by
Alex
675 views
Find so that the following function is continuous on any interval: f(x)=kx 0<x<4, and f(x) = 5x^2 if 4<x
3 answers
asked by
Anonymous
673 views
to be an effective worker in an inclusive early childhood classroom, you: A. Need a great deal of special training B. Must have
5 answers
asked by
Vanessa
671 views
who are the philosophers of social studies subject??
1 answer
asked by
john russel
662 views
calculate the mass of sodium sulphate required to prepare its 20%(mass percent) solution in 100 g of water
0 answers
asked by
irsha
661 views
in simple distillation or fractional distillation do the changes in temperature occur more gradually? and why?
1 answer
asked by
vivian
660 views
To test the hypothesis that students who finish an exam first get better grades, Professor Hardtack
kept track of the order in
2 answers
asked by
ronda
658 views
About what percent of the total population believed saying 136,800,000 to be true?
Total population: 250,000,000? Answer is 55%
4 answers
asked by
Dwayne
657 views
I urgently need to check this summary of a newspaper article. As I don’t know much of economy, I’d like you to check the use
1 answer
asked by
Henry2
654 views
how do you write 0.013 in expanded notation
2 answers
asked by
lilly cook
648 views
how would u make a sentence out of the following and using the word believable
here's what it said and here's what i wrote List
1 answer
asked by
saranghae12
644 views
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