Friday
June 24, 2016

Posts by Anthony

Total # Posts: 945

statistics
Compare the standard deviation for the heights of females 2.533 and males 4.21
March 16, 2013

math
Hey
March 15, 2013

math
Hey
March 15, 2013

Algebra - REINY
Hi - Do you think this is correct? BC = AD Area of Rectangle = (FB+AF).BC Area of Rectangle = 72 units squared Area = 1/2 bh Area 1 = 1/2 FB.BC Area 2 = 1/2 AF.AD 1/2 = AF.BC A1 + A2 = 36 units squared 1/2 FB.BC + 1/2 AF.BC 1/2 [FB.BC + AF.BC] 1/2 [BC (FB + AF) 1/2.72 units ...
March 7, 2013

Algebra
BA is shorter side of rectangle
March 7, 2013

Algebra
Rectangle ABCD has an area of 72 units squared. The length of BF is 4 units. Algebracially prove that the sum of the areas of triangles CBF and ADF are equal to 36 units squared.
March 7, 2013

chemistry
2.06 X 10^25 formula units of aluminum sulfate would have what mass?
February 28, 2013

chemistry
1040 grams of chlorine gas at STP would have what volume?
February 28, 2013

chemistry
If you are given 718 grams of lead (iv) oxalate, how many atoms of oxygen do you have?
February 28, 2013

math
2 1/4 hours plus 1 1/2 hours equals ?
February 28, 2013

Biology
When does DNA synthesis occur???
February 27, 2013

Geography
A case study on coastal management..... 300 words or more please ;[
February 25, 2013

Maths
23354256487567
February 25, 2013

Math
No
February 13, 2013

Math
Please someone help with my pre calc question!
February 11, 2013

pre calc
How long would it take from 3000 to get to 8000 at 8% interest at compounded quarterly?
February 11, 2013

math
brett is having a party .first guest arrived by himself,3 guests then arrive together,each successive group arrives with 2 more guests than the group that entered previously.How many guests will have arrived when the twentieth group enters the room? please explain, thanks
February 10, 2013

physics
Comic-book superheroes are sometimes able to punch holes through steel walls. (a) If the ultimate shear strength of steel is taken to be 3.00 x 10^9 Pa, what force is required to punch through a steel plate 1.90 cm thick? Assume the superhero's fist has cross-sectional ...
February 1, 2013

Physics -- please help
What about the second part of the answer? And where did you get the 4.9 from?
January 24, 2013

Physics -- please help
Brittany throws a slingshot pellet directly at a target that is far enough away to take 0.190 s to reach. How far below the target does the pellet hit? Enter m as unit. How high above the target should she aim? Enter m as unit.
January 24, 2013

Physics
A pendulum and a mass spring system are both undergoing simple harmonic motion on Earth (use g = 10 N/kg). It is observed that every time the pendulum goes back and forth, the spring has gone up and down 12 times. If the pendulum has a length of 4 meters and the mass is 100 g...
January 20, 2013

1/90
What will be the next. Result of wining machine 85 20 34 65 90-78 18 83 27 17
January 12, 2013

Science
if the wood in the bowl contains only 1/16 of its original C-14, then its age is four half-lives of C-14.
December 13, 2012

physice
A deep-sea fisherman struggles to bring in a big salmon (see figure below). Find the force each hand must exert on the pole if the tension in the line is 155 N. Neglect the weight of the pole and assume that the force exerted by the left hand is directed along the horizontal...
December 6, 2012

physics
A weather vane initially at rest has a moment of inertia of 0.119 kg · m2 about its axis of rotation. A 48.0 g piece of clay is thrown at the vane and sticks to it at a point 21.0 cm from the axis. The initial velocity of the clay is 23.0 m/s, directed perpendicular to ...
December 6, 2012

Math
Writing in math Braden and bialy each bought a kazoo for $0.89.they each paid with a $1.00 bill. Explain two different ways to show their change.
December 6, 2012

PHYSICS PLEASE HELP ME
A particle with an initial linear momentum of 3.44 kg · m/s directed along the positive x-axis collides with a second particle, which has an initial linear momentum of 6.88 kg · m/s, directed along the positive y-axis. The final momentum of the first particle is ...
November 29, 2012

physics
A basketball of mass 0.602 kg is passed to a player of mass 83.0 kg who jumps off the floor while catching the ball. The player's center of mass is instantaneously at rest just before he catches the ball, which is initially moving at a velocity of 11.5 m/s, directed 30.0&...
November 29, 2012

physics
Two cars approach an ice-covered intersection. One car, of mass 1.22 103 kg, is initially traveling north at 10.6 m/s. The other car, of mass 1.69 103 kg, is initially traveling east at 10.6 m/s. The cars reach the intersection at the same instant, collide, and move off ...
November 29, 2012

physics
Two blocks move along a linear path on a nearly frictionless air track. One block, of mass 0.104 kg, initially moves to the right at a speed of 4.70 m/s, while the second block, of mass 0.208 kg, is initially to the left of the first block and moving to the right at 6.50 m/s. ...
November 29, 2012

physics
An object of mass 3.06 kg is released from rest and drops 1.75 m to the floor. The collision is completely inelastic. How much kinetic energy is lost during the collision?
November 29, 2012

physics
A missile of mass 110 kg is fired from a plane of mass 5500kg initially moving at a speed of 315 m/s. If the speed of the missile relative to the plane is 1060 m/s, what is the final velocity of the plane?
November 29, 2012

physics
A missile of mass 110 kg is fired from a plane of mass 5500 kg initially moving at a speed of 315 m/s. If the speed of the missile relative to the plane is 1060 m/s, what is the final velocity of the plane?
November 29, 2012

physics
A missile of mass 1.10 102 kg is fired from a plane of mass 5.50 103 kg initially moving at a speed of 3.15 102 m/s. If the speed of the missile relative to the plane is 1.06 103 m/s, what is the final velocity of the plane?
November 29, 2012

physics
A skater of mass 85.5 kg initially moves in a straight line at a speed of 4.70 m/s. The skater approaches a child of mass 36.5 kg, whom he lifts on his shoulders. Assuming there are no external horizontal forces, what is the skater's final velocity?
November 29, 2012

math
write 1.4times 10 to the eighth power in standard notation
November 26, 2012

Economics
Derive the profit level at this profit maximizing levels of p and q (p = 55) and q = 50. Where the demand curve for a monopoly is p=105-q. Its cost function is C= 100+5q?
November 26, 2012

Analytical Chemistry
Solute S has a partition coefficient of 4.3 between water (phase 1) and hexane (phase 2). (a) Calculate the concentration of S in hexane if [Swater] is 0.030 M (b) If the volume of water is 71.0 mL and the volume of hexane is 16.0 mL, find the quotient (mol S in hexane/mol S ...
November 15, 2012

Math 150
an online quiz is made of 10 multiple choice questions. each question on the quiz has choices a,b, or c. how many different ways are there to complete the quiz answering all 10 questions.
November 13, 2012

Physics
Find the gravitational force exerted by a 0.525 kg mass on a 0.109 kg mass 2.04 m away.
November 13, 2012

physics HELP
Thank you For your help You dont know how much its doin
November 5, 2012

physics HELP
A block a mass of .113 kg is slid horizontally with a acceleration of 2.612 m/s^2 What is the kinectic force and the coefficient of friction. Please show the steps in getting these answers,
November 5, 2012

calculus
How to sketch the graph of a differntiable function y = f(x) that has the given properties.Local minimum at (1,1) and local maximum at (3,3)
November 3, 2012

physics HELP
Im having problems getting the magnitude of the force in the problem i asked below i got the frictional and normal force please help me put these equations together
October 31, 2012

physics
A block weighing 11.05 N rests on a 28 degree incline. (a) Find the normal force exerted by the plane on the block out of the plane (b) Find the frictional force exerted by the plane on the block up the slope. c) Find the magnitude of the total force exerted by the plane on ...
October 31, 2012

physics
(d) is for this normal force into the plane and the frictional force down the slope
October 31, 2012

physics
A block weighing 11.05 N rests on a 28 degree incline. (a) Find the normal force exerted by the plane on the block out of the plane (b) Find the frictional force exerted by the plane on the block up the slope. c) Find the magnitude of the total force exerted by the plane on ...
October 31, 2012

physics
Three blocks are suspended at rest by the system of strings and frictionless pulleys shown in the figure below, where W = 29.0 . What are the weights w1 and w2?
October 25, 2012

phy
Three blocks are suspended at rest by the system of strings and frictionless pulleys shown in the figure below, where W = 29.0 N, and è = 26.6°. What are the weights w1 and w2?
October 25, 2012

Physics
Consider a NASA spacecraft in a circular orbit 440 km above the surface of Mars. What is the spacecraft's orbital period in hours?
October 23, 2012

Math
81 sq feet
October 23, 2012

prealgebra
0.85km/s=m/min
October 22, 2012

English
Hi i need help with an example of a Nominative Absolute sentences using an example from Emily Bronte's wuthering heights
October 22, 2012

collegemathwordproblem
180/252 is proportional to 100/x so 180x=25200 x=140
October 22, 2012

collegemathwordproblem
100percent - 30percent=70 percent so 70/28 is proportional to 100/x 70x=2800 x=40
October 22, 2012

Phys Please Help!!
Just after opening a parachute of negligible mass, a parachutist of mass 85.5 kg experiences an instantaneous upward acceleration of 1.12 m/s2. Find the force of the air on the parachute.
October 22, 2012

physics help
Just after opening a parachute of negligible mass, a parachutist of mass 85.5 kg experiences an instantaneous upward acceleration of 1.12 m/s2. Find the force of the air on the parachute.
October 22, 2012

physics
Just after opening a parachute of negligible mass, a parachutist of mass 85.5 kg experiences an instantaneous upward acceleration of 1.12 m/s2. Find the force of the air on the parachute.
October 22, 2012

phys!!! how do you do this
f=m(g+a)
October 22, 2012

phys!!! how do you do this
ok i put that there it would be 95.76 N right this webassign is tellin me it isnt
October 22, 2012

phys!!! how do you do this
I still aint getting the right answer
October 22, 2012

phys!!! how do you do this
is a negative
October 22, 2012

phys!!! how do you do this
Just after opening a parachute of negligible mass, a parachutist of mass 85.5 kg experiences an instantaneous upward acceleration of 1.12 m/s2. Find the force of the air on the parachute.
October 22, 2012

algebrsa
how do you get vy by itself 0=vy*5.39-.5*9.8*t
October 17, 2012

physicss
A cube with sides each 3cm long has 8 charges of Q = 25nC at each corner. What is the electric potential \Delta V at the center of the cube with respect to infinity, which is defined to have V=0 V?
October 17, 2012

PHYICS
how do you get the vy by it self when trying to get tionhe speed in the y direct
October 17, 2012

PHYICS
A Football is kicked 66.6 meters in 5.39 seconds. What was the initial velocity it was kicked? magnitude and direction above horizontal
October 17, 2012

PHYSICS ASAP!
I am not comin up with the same answers
October 17, 2012

PHYSICS ASAP!
A Football is kicked 66.6 meters in 5.39 seconds. What was the initial velocity? Magnitude and Direction
October 17, 2012

PHYICS NEED HELP BAD!
IT IS NOT COMING OUT RIGHT
October 17, 2012

PHYICS NEED HELP BAD!
NEED HELP BAD
October 17, 2012

PHYICS NEED HELP BAD!
A football is kicked 66.6 meters. If it is in the air for 5.39 seconds, with what initial velocity was it kicked? magnitude and direction above horizontal
October 17, 2012

physics
NEED HElP
October 17, 2012

physics
A football is kicked 66.6 meters. If the ball is in the air for 5.39 seconds, with what initial velocity was it kicked?
October 17, 2012

math
36+24=60
October 17, 2012

physics
A baseball player hits a home run over the left-field fence, which is 104 m from home plate. The ball is hit at a point 1.04 m directly above home plate, with an initial velocity directed 28.5° above the horizontal. By what distance does the baseball clear the 3.00 m high ...
October 16, 2012

physics
A football is kicked 66.6 meters. If the ball is in the air 5.39 s, with what initial velocity was it kicked?
October 16, 2012

physics
A fox fleeing from a hunter encounters a 0.630 m tall fence and attempts to jump it. The fox jumps with an initial velocity of 7.20 m/s at an angle of 45.0°, beginning the jump 2.18 m from the fence. How far does the fox clear the fence
October 16, 2012

chemistry
A 2.622 g sample of almonds is ignited and used to melt ice in a can. a. If the almond sample melted 15.24g of ice what is the heat produced in Kcal grams of nuts? d.If the heat from the almond sample was used to heat 100mL of water at 0.0 degree centigrade, what would be the ...
October 15, 2012

Physics
Two blocks rest on slopes of unequal angles, connected by a rope passing over a pulley. If the blocks equal masses, will they remain at rest? Why? Neglect friction.
October 14, 2012

Physics
Post this question on homeworkfor5 dot com and get an answer quick
October 13, 2012

Algebra
homeworkfor5 website has all answers for math
October 12, 2012

rounding decimals
what is 3.65 rounded to the nearest hundreth?
October 12, 2012

Science
If 1/10 of 1 percent of the population gets a flu vaccine what will the ratio of people treated be?
October 9, 2012

Math
If a man is 4ft and cast a 3ft shadow how long of a shadow would an 18ft flagpole cast?
October 9, 2012

math
i think its 351
October 5, 2012

math
100×289=200
October 1, 2012

Physics
Block A has a mass of 2.60 kg and rests on a smooth (frictionless) table and is connected to block B, which has a mass of 2.40 kg, after passing over an ideal pulley, as shown. Block B is released from rest. What is the acceleration of the masses?
September 30, 2012

physics
Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the potentials due to the two charges are equal. Charge A is 0.22 m from the spot, while charge B is 0.54 m from it. Find the ratio qB/qA of the charges. Help!
September 30, 2012

Physics
Two charges A and B are fixed in place, at different distances from a certain spot. At this spot the potentials due to the two charges are equal. Charge A is 0.22 m from the spot, while charge B is 0.54 m from it. Find the ratio qB/qA of the charges. Help!
September 30, 2012

math
maurice puts 130 trading cards in protector sheets. He fills 7 sheets and puts the remaining 4 cards in an eighth sheet. Each of the filled sheets has the same number of cards. How many cards are in each filled sheet?
September 28, 2012

math
37+33+41=111 111/3= 37
September 27, 2012

math
Jasmine has 8 packs of candle wax to make scented candles. Each pack contains 14 ounces of wax. Jasmine uses 7ounces of wax to make one candle. How many candles can she make?
September 27, 2012

math
Bianca is making scarves to sell. She has 33 pieces of blue fabric, 37 pieces of green fabric and 41 pieces of red fabric. Suppose Bianca uses 3 pieces of fabric to make 1 scarf. How many scarves can she make?
September 27, 2012

math
Ryan has nine 14-ounce bag of popcorn to replace and sell at the school fair. A small bag holds 3 ounces. How many small bags can he make?
September 27, 2012

physics
a 4.1 kg bucket of water is raised from a well by a rope. The acceleration of gravity is 9.8 m/s^2 If the upward acceleration of the bucket is 2.7 m/s^2 find the force exerted by the rope on the bucket. Use g=9.8 m/s^2
September 25, 2012

Physics
An elevator starts from rest with a constant upwards acceleration of 1m in the first 1.4 seconds. A passenger in the elevator is holding a 6.3 kg bundle at the end of the vertical cord. what is the tension in the cord as the elevator accelerates. the acceleration of gravity is...
September 25, 2012

chemistry
I am pretty sure they both form precipitates
September 19, 2012

physics
If an 8N force is applied to a wall for 2 minutes and the wall does not move, how much work is done?
September 19, 2012

physics
3.57
September 12, 2012

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