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Questions Asked on 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. 1 answer
2. asked by student
3. 7,575 views
How much heat is required to raise the temp of 854 g water from 23.5 to 85.0 celciusI got this, is this right
1. 4 answers
2. asked by Deanna
3. 5,063 views
How to write 3.100 in word form
1. 15 answers
2. asked by Trevor
3. 4,403 views
find all values of theta in the interval (0,360) that have the given value:sintheta= √2 ______ 2
1. 2 answers
2. asked by ALISON
3. 3,031 views
A 1-ounce serving of Cheetos has 2.90 ×102 mg of sodium. What is this mass equivalent to in units of grams?
1. 2 answers
2. asked by Shelley
3. 2,928 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
1. 4 answers
2. asked by sonia
3. 2,461 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. 1 answer
2. asked by abbie
3. 2,459 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. 1 answer
2. asked by rally
3. 2,452 views
the angle of elevation from l to k measure 24. if kl=19 find jl and round to the nearest tenth
1. 2 answers
2. asked by detrice
3. 2,428 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. 1 answer
2. asked by Leslie
3. 2,392 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. 1 answer
2. asked by Kyle
3. 2,317 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
1. 4 answers
2. asked by Jen
3. 2,268 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.
1. 4 answers
2. asked by math
3. 2,114 views
The formulas for ethanol and ammonium nitrate are C2H5OH and NH4NO3. In what respects are these formulas and compounds
1. 1 answer
2. asked by Jen
3. 2,012 views
TRUE OR FALSE1. One of two identical"sister" parts of a copied chromosome is called a chromatid 2.The final phase of mitosis in
1. 3 answers
2. asked by christina(help plz)
3. 2,010 views
Evidence shows that hippos and whales are closely related organisms. How might evolution and adaptation account for similarities
1. 5 answers
2. asked by Kiersten
3. 1,860 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
1. 2 answers
2. asked by michelle callis
3. 1,774 views
A student wonders if tall women tend to date taller men than do short women. She measures herself, her dormitory roommate, and
1. 1 answer
2. asked by gandakho
3. 1,769 views
how many C2H4 molecules are contained in 45.8 mg C2H4 when the molar mass of C2H4 is 28.05g/mol
1. 2 answers
2. asked by Thomissa
3. 1,743 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. 1 answer
2. asked by John
3. 1,700 views
Calcium carbonate is insoluble in water. Name two substances that when mixed in solution, will form a precipitate of calcium
1. 2 answers
2. asked by StuartKess
3. 1,692 views
Which of the following statements is not true regarding the goal of financial management?The goal of maximizing the value per
1. 2 answers
2. asked by MeMe
3. 1,660 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
1. 2 answers
2. asked by Anonymous
3. 1,632 views
many organelles and molecules needed for cell division are formed after DNA replication and before mitosis.In which phase are
1. 1 answer
2. asked by christina
3. 1,537 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
1. 17 answers
2. asked by Sarah
3. 1,535 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
1. 2 answers
2. asked by johnny
3. 1,521 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. 1 answer
2. asked by nikki
3. 1,466 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. 1 answer
2. asked by Bkshdjs
3. 1,435 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. 1 answer
2. asked by randa
3. 1,422 views
Solve y= 5/8b+10 for b
1. 1 answer
2. asked by Hanna
3. 1,392 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. 1 answer
2. asked by Patrick
3. 1,378 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. 1 answer
2. asked by John
3. 1,345 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. 1 answer
2. asked by Zohal
3. 1,295 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. 1 answer
2. asked by Katie
3. 1,293 views
the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide
1. 3 answers
2. asked by irsha
3. 1,266 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. 1 answer
2. asked by jed
3. 1,224 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. 1 answer
2. asked by Jill
3. 1,205 views
How do you figure out the following ..?:::::Mass Number Number of Protons Number of Electrons (OF A ELEMENT) Number of Neutrons
1. 0 answers
2. asked by Courtney
3. 1,195 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. 1 answer
2. asked by juan777
3. 1,190 views
In solid sodium chloride (table salt), chloride ions have one more electron than they have protons, and sodium ions have one
1. 1 answer
2. asked by Cecille
3. 1,179 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.
1. 5 answers
2. asked by Kim
3. 1,172 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. 1 answer
2. asked by remraf
3. 1,118 views
Do students at various universities differ in how sociable they are? Twenty-five students were randomly selected from each of
1. 0 answers
2. asked by Ashley
3. 1,101 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. 1 answer
2. asked by hails
3. 1,098 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. 1 answer
2. asked by Phil
3. 1,096 views
1. solve using multipication principle-3a<-15 2. solve the equation if it an identity(all real numbers) or a contradiction ( no
1. 1 answer
2. asked by babygirl
3. 1,095 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. 1 answer
2. asked by MAtt
3. 1,066 views
solve using the multiplication principle -3a<-15solve usins addition and multiplication 3c+4<-6 3c+4-4<-6+4 3c<-2 3c/3<2/3
1. 1 answer
2. asked by babygirl
3. 1,055 views
Using order of operations, create a formula that = 8 using four 6's6 ___ 6 ____ 6 ______6 =8 fill in the blanks. It's the only
1. 0 answers
2. asked by Terry
3. 1,055 views
the teacher instructed three students A,B,and C respectively to prepare a 50% (mass by volume) solution of sodium hydroxide
1. 1 answer
2. asked by chemistry
3. 1,052 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
1. 0 answers
2. asked by Allison
3. 1,050 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. 1 answer
2. asked by Wing
3. 1,048 views
Is it posssible to be too scrupulous about following rules? Describe a situation in which someone, perhaps an authority figure,
1. 1 answer
2. asked by Clement
3. 1,047 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. 1 answer
2. asked by juan777
3. 1,043 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
1. 3 answers
2. asked by Lola
3. 1,040 views
amy paid 78.42 for a pair of running shoes during a 25% off sale what was the regular price?
1. 1 answer
2. asked by mike
3. 1,039 views
If a stone is thrown upward at 29.7 m/s, what will be its velocity at a height of 12 meters?
1. 1 answer
2. asked by Anonymous
3. 1,028 views
who was the founder of roanoke island? that is the last question on my U.S history worksheet!!!!!
1. 13 answers
2. asked by sammie
3. 1,022 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. 1 answer
2. asked by cottoncandee
3. 1,022 views
x is directly proportional to y and is inversely proportional to the cube of z.
1. 1 answer
2. asked by Rose
3. 1,018 views
Why does an ion have an electrical charge?
1. 1 answer
2. asked by Sami
3. 1,016 views
if x squared equals 47 then what is the aproximate value of x
1. 3 answers
2. asked by old man
3. 1,011 views
How do I simplify and justify the stepsto: (4+105x)+5
1. 2 answers
2. asked by Paige
3. 1,007 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?
1. 2 answers
2. asked by jesse
3. 990 views
WHAT ARE THE BUSINESS RELATED TERMS?
1. 2 answers
2. asked by ALWAYN DAVIS
3. 988 views
The area of a rectangular athletic field is represented by the expression 12y^3+48y^2+24y square meters. Write an algebraic
1. 0 answers
2. asked by Kayla
3. 954 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
1. 2 answers
2. asked by Monica
3. 953 views
solve 17/35=-x
1. 1 answer
2. asked by babygirl
3. 936 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
1. 3 answers
2. asked by leslie
3. 901 views
Ashton broke apart a number into 30+7. What number did she start with?
1. 10 answers
2. asked by tiffany
3. 900 views
Find, explain, and describe examples of human behavior negatively impacting biodiversity. Choose three examples from the
1. 3 answers
2. asked by favi
3. 900 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. 1 answer
2. asked by Maddie
3. 895 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. 1 answer
2. asked by TULAN
3. 884 views
during the experiment, the students were asked to prepare a 10% (mass/mass) solution of sugar in water . ramesh dissolved 10g of
1. 0 answers
2. asked by irsha
3. 883 views
invested 2000gains 0.2 every odd numbered month gains 0.15 every even numbered month write function for n months? i've tried
1. 2 answers
2. asked by Amy
3. 875 views
solve the equation if it an identity (all real numbers) or a contradiction please state5x+6+6x=10x+6+y
1. 2 answers
2. asked by babygirl
3. 859 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 1 answer
2. asked by Grace
3. 848 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. 1 answer
2. asked by MeMe
3. 824 views
solve the equation if it an identity(all real numbers) or a contradiction(no solution) so state5x+6+6x=10x+6+y
1. 1 answer
2. asked by babygirl
3. 817 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. 1 answer
2. asked by L
3. 810 views
solve the elimination method 7r-3s=03r+7s=58 what is the solution of the system
1. 2 answers
2. asked by john
3. 808 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. 1 answer
2. asked by babygirl
3. 791 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!!!
1. 15 answers
2. asked by sam
3. 756 views
Many medications used to treat human illnesses are based on substances found in other organisms. How might a decrease in
1. 9 answers
2. asked by Kiersten
3. 753 views
Estimate the instantaneous rate of change at the point indicated.y(t) = sqrt(3t+1) t=1
1. 1 answer
2. asked by terra
3. 752 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
1. 5 answers
2. asked by HM
3. 733 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. 1 answer
2. asked by mike
3. 719 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. 1 answer
2. asked by Anonymous
3. 715 views
3) What is the net force needed to accelerate a 5800g object 6.2 ms-2 ? (make sure you have the correct units)
1. 0 answers
2. asked by Anonymous
3. 708 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
1. 3 answers
2. asked by Anonymous
3. 704 views
to be an effective worker in an inclusive early childhood classroom, you: A. Need a great deal of special training B. Must have
1. 5 answers
2. asked by Vanessa
3. 700 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. 1 answer
2. asked by Henry2
3. 699 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
1. 0 answers
2. asked by Alex
3. 694 views
calculate the mass of sodium sulphate required to prepare its 20%(mass percent) solution in 100 g of water
1. 0 answers
2. asked by irsha
3. 693 views
To test the hypothesis that students who finish an exam first get better grades, Professor Hardtackkept track of the order in
1. 2 answers
2. asked by ronda
3. 692 views
in simple distillation or fractional distillation do the changes in temperature occur more gradually? and why?
1. 1 answer
2. asked by vivian
3. 689 views
About what percent of the total population believed saying 136,800,000 to be true?Total population: 250,000,000? Answer is 55%
1. 4 answers
2. asked by Dwayne
3. 686 views
who are the philosophers of social studies subject??
1. 1 answer
2. asked by john russel
3. 684 views
how would u make a sentence out of the following and using the word believablehere's what it said and here's what i wrote List
1. 1 answer
2. asked by saranghae12
3. 677 views
Can you please check the questions i posted not to long ago about checking my answers?
1. 2 answers
2. asked by Bryce
3. 673 views

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