Saturday
August 23, 2014

Posts by kate


Total # Posts: 1,676

please help!
Oh Thanks , I Did not see it.
January 27, 2013

please help!
How do you believe humans can, best, avoid "attribution" errors?
January 27, 2013

please help!
How do you believe humans can best,avoid attribution errors ?
January 27, 2013

Speech
I don't know how to start and also I don't understand the topic I have to write about.
January 27, 2013

Speech
Post a one hundred word comment on how you believe computer mediated communications may affect the future of interpersonal communications . I DO NOT KNOW HOW TO DO THIS! PLEASE HELP
January 27, 2013

Speech
copy paste what?
January 27, 2013

Speech
How do I post a one hundred word paragraph on how I believe computer mediated communications may affect the future of interpersonal communications ?
January 27, 2013

Math
Sarah can make 6 bracelets per half hour. How many bracelets can she make in 1 hour? Find the factor for the conversion, pints to quarts .
January 14, 2013

Writing
How can I write a sentence with the word declare, and has to have 10 syllables?
January 9, 2013

Algebra
how?
January 9, 2013

Algebra
Write an equation in slope-intercept form of the line that passes through the given point and is parallel to the graph of the given equation. (4,2; x= -3
January 9, 2013

Anyone Please Help!
thanks
January 2, 2013

Anyone Please Help!
A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane cruised at 300km/h when flying east, and 400km/h when flying west. The plane was in the air for 7 hours. How far from the airport did the plane travel?
January 2, 2013

Math (Ms. Sue Please help!)
A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane cruised at 300km/h when flying east, and 400km/h when flying west. The plane was in the air for 7 hours. How far from the airport did the plane travel?
January 2, 2013

math (algerba 1)
I still don't understand.
January 2, 2013

math (algerba 1)
I have a worksheet called puzzle 21 Super Challenge. It's from Crossmatics, Dale Seymour Publications and it's page number is 21. Anyways, I don't understand what it means when it says see 4-across. What does that mean?
January 2, 2013

math (algerba 1)
A motorboat can travel upstream on a river at 18km/h and downstream at 30km/h. How far upsteam can the boat travel if it leaves at 8am and must return by noon?
January 2, 2013

Math
A plane on a search mission flew east from an airport, turned, and flew west back to the airport. The plane crised at 300km/h when flying east, and 400km/h when flying west. The plane was in the air for 7 hours. How far from the airport did the plane travel?
January 2, 2013

math
thanks. I though because you added 70t and 80t there would be 2ts. But no.
January 2, 2013

math
Never minds. I see my mistake. It's really 6 hours.
January 2, 2013

math
Two trucks left buck's trucks traveling in opposite directions. One truck traveled at a rate of 70km/h, the other at 80km/h. After how many hours were the trucks 900km apart? I got 3 hours as my answer, but I dont think that's right...
January 2, 2013

math
neverminds. I got it.
January 2, 2013

math
Reiny, how can you show me how to do the last part wirten out? Thank you so much!
January 2, 2013

math
ok
January 2, 2013

math
Also, how far had steve traveled when his brother overtook him?
January 2, 2013

math
thanks
January 2, 2013

math
Steve McSpoke left home on his bicycle at 8am, traveling at 18km/h. At 10am, Steve's brother set out after him on a motorcycle, following the same route. The motorcycle traveled at 54km/h. How long had steve traveled when his brother overtook him?
January 2, 2013

math
yes thats it.
January 2, 2013

Science* Please Help Me !
Thank You Very Much !!!! Rylee your the best
December 19, 2012

Science* Please Help Me !
How would cell division help heal a broken bone? Why do cuts and disappear when in the process of cell division? What is the main purpose for cell division?
December 19, 2012

univ. physics
An Otto engine has a maximum efficiency of 33.1 %; find the compression ratio. Assume that the gas is diatomic.
December 13, 2012

univ. physics
A heat pump has a coefficient of performance of 4.5. If the heat pump absorbs 46.1 cal of heat from the cold outdoors in each cycle, what is the amount of heat expelled to the warm indoors? (in cal)
December 13, 2012

math helpp!!!
Bernie put in a garden in her back yard. The garden has a perimeter of 265 feet. She wants to know the total surface area of the garden and all she knows is the perimeter and that the width is 20% or (1/5) of the length. (Remember 20% and the fraction 1/5 is the same decimal ...
December 13, 2012

Algebra
Can you help me set this up? Mr. Smith could ride his 10-speed bike 4.8 miles to his mom's house in 11 minutes. His return trip home took 14 minutes. The times are different due to there being a slight downhill slope on part of the trip to his mom's house. If Mr. Smith...
December 12, 2012

Algebra
Log5(x+3)(x-2)=log5(14) (X+3)(x-2)=14 X^2+x-6=14 X^2+x-20=0 (X+5)(x-4)=0 X=-5, x=4 -5 is not a true solution because you can't take the log of a negative number X=4
December 12, 2012

Math
Thank You Very Much !
December 11, 2012

Math
(3+4)^0 + 3-5^-3 (-4)^-3 * (-2)^3 (23^3)^15
December 11, 2012

physics
suppose that a seat-belted mother riding in an automobile holds a 10 kg baby in her arms. the automobile crashes and decelerates from 50km/h to 0 in .1 s. what average force would the mother have to exert on the baby to hold it?? do you think she can do this?
December 11, 2012

physics
suppose that a seat-belted mother riding in an automobile holds a 10 kg baby in her arms. the automobile crashes and decelerates from 50km/h to 0 in .1 s. what average force would the mother have to exert on the baby to hold it?? do you think she can do this?
December 11, 2012

physics
A rule of thumb for automobile collisions against a rigid barrier is that the collision lasts about .11 seconds, for any initial speed and for any model of automobile. accordingly, the deceleration experienced by an automobile during a collision is directly proportional to the...
December 11, 2012

math
Sue was in excellent shape in high school, she could ride her 10-speed bicycle 4.8miles to her grandmother's house in 11 minutes. Her return trip home took 14 minutes. The times are different due to there being a slight downhill slop on part of the trip to her grandmothers...
December 9, 2012

Algebra 1
Thank you!!!
December 6, 2012

Algebra 1
Can you help me set this up? Suppose you are trying to decide whether to buy ski equipment. Typically it costs $60 day to rent skis and buy a lift ticket. You can buy ski equipment for about $400. A lift ticket alone costs $35 for one day. Find the break-even point. Thanks.
December 6, 2012

Math
Thank you for your help!
December 6, 2012

Math
If X = 12 units, Y = 10 units, and Z = 14 units, then what is the surface area of the right triangular pyramid shown above?
November 27, 2012

7th grade Math
Thom has a scale model of his car. The scale is 1:12. If the actual car has 16-inch wheels, what size are the wheels on the actual scale model?
November 26, 2012

Physics
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration. Answer in units of m/s^2. part 2 of 3: It continues to fly along the same horizontal arc but increases its speed at the rate of 1 m/s^2. Find the ...
November 19, 2012

Physics
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration. Answer in units of m/s^2. part 2 of 3: It continues to fly along the same horizontal arc but increases its speed at the rate of 1 m/s^2. Find the ...
November 19, 2012

Physics
part 1 of 3: A hawk flies in a horizontal arc of radius 9.9 m at a constant speed of 4.8 m/s. Find its centripetal acceleration. Answer in units of m/s^2. part 2 of 3: It continues to fly along the same horizontal arc but increases its speed at the rate of 1 m/s^2. Find the ...
November 19, 2012

Algebra
Can you please help me with this? Convert 36.7 lbs/in(3) to kilograms per cm(3). (There are 14.59 kilograms in 32.174 pounds and 61.02 in(3) in 1000 cm(3)). Thank you!
November 18, 2012

7th grade science
mrs.sue....
November 18, 2012

7th grade science
help somebody
November 18, 2012

7th grade science
Hello....
November 18, 2012

7th grade science
Can someone please help me out with this question by explaining why that answer choice is the answer to this question. Thank you for your time and help.
November 18, 2012

7th grade science
Q: An igneous intrusion cuts through three layers of sedimentary rock. which rock is the youngest? and why? A: A) the igneous intrusion B) the top layer of sedimentary rock C) the middle layer of sedimentary rock D) the bottom layer of sedimentary rock
November 18, 2012

math
The answer is, each fruit snack costs 20 cents.
November 14, 2012

biomechanics
did u manage to work this out?
November 14, 2012

Chemistry
mass percent by difference would be 100- (11.37+12.24+28.01)
November 13, 2012

statistics
A bag contains a total of 24 white, red, and blue marbles. A student randomly selects a marble from the bag, records the color, and then returns the marble to the bag. The student repeats the process 24 times. The bar graph shows the results of the student's experiment ...
November 12, 2012

english
Hello! say i got 54 out of 75 points on a test... what would my grade be (A,B,C,D,or a F). thanks!
November 11, 2012

algebra
Ben Cole was hired to shovel 100 tons of coal. He has been shoveling coal at a rate of 16 tons per day. After 3 days his brother Char joins him so they can finish the job faster. Char can shovel 10 tons per day. Find the amount of the 100 tons shoveled by each brother and the ...
October 24, 2012

algebra
The stock of Company A is valued at $18.20 per share. The company's earnings for one year amounted to $2.80 per share. If Company earned $3,360,000 in that year, what was the total value of its stock?
October 24, 2012

math
what is the trem for 3,500*1,500 the value
October 14, 2012

math- surface and volume
If volume increases by 60%, how much does the surface increase by? Please show work.
October 13, 2012

math
A certain computer can perform 105 calculations per second. How many calculations can it perform in 10 seconds?
October 5, 2012

math
When you do the subtraction shown on the right 4,126 - 2,487, you regroup 1 thousand to 10 hundreds. Does that give you 11 hundreds? Explain
October 3, 2012

honors chem high school
The topic is Changes in energy Level Calculations. calculate energy value for levels n=1 to n=7; given En=-Rh/n2 R=2.180 x 10 -18 J E=hv h=6.626 x 10 -34 J.s I then need to plot them -- I cannot get started.
October 3, 2012

Math - weighted average?
This made a lot of sense, thank you for responding! It was able to incorporate it into my program and it seems to work.
October 3, 2012

Math - weighted average?
I need to create some type of formula that will allow me to interpolate values at specific points in a data set. My data is something like this: I have a list of times, and there are values associated with those times like this: T Readings 1 100 103 105 2 103 101 107 3 102 104...
October 3, 2012

english
#8 is actually A
September 18, 2012

Physics
Jumping flea. For its size, the flea can jump to amazing heights-as high as 30 straight up, about 100 times the flea's length.
September 17, 2012

calculus HELP
Find the values of a and b that make f continuous everywhere. f(x) = (x2 − 4)/(x − 2) if x < 2 ax2 − bx + 3 if 2 ≤ x < 3 4x − a + b if x ≥ 3 solve for a and b? HELP ive tried everything
September 9, 2012

spanish
1. Write a conversation between two friends. One friend invites the other to do an activity (something from this unit) and the other friend agrees to do the activity. Then a third friend joins them and they invite that friend who has to decline because he has something else to...
September 7, 2012

Chemistry pls help!!
A 32mL solution of 2.7M NaCL is mixed with 83mL of 1.8M HCL. What is the molaritt of the CL in the new solution. Thank you for your help
September 6, 2012

civics
okay thank you for your help and sorry again for the details
September 4, 2012

civics
the U.S. sorry for the confusion!!! my bad
September 4, 2012

civics
What three rivers meet together and form the largest waterway??
September 4, 2012

cicivs
help me, me, me, me, me, me,me!!!!!! please, please, please, please, please, please, please!!!!! help, help, help, help, me, me, me!!! thank, thank, thank, thank, thank, thank, you!!!!
September 3, 2012

cicivs
does hawaii have waterways? If yes, please name the waterways of hawaii and how it can help to shape the lives of people living in Hawaii. Please somebody help me because I looked all over my online civics book and i did research on waterways of Hawaii and I still cant even ...
September 3, 2012

chemistry
A chemist want to make a 10% Chlorine solution from 30% Chlorine solution and pure water. How much of the two should the chemist mix together to make 20mL. Please help with calculations. Thank you
August 31, 2012

math
I have to go through all the steps and find the midpoints and then the equations of the medians and then do substitution
August 29, 2012

math
Really need help please!! triangle CDE has vertices C (-2,4) D (6,2) and E (-4,-2) determine the exact location of the centroid
August 29, 2012

ashworth
The Tao Inc. purchased an asset for $170,000 with a salvage value of $8,500 have a useful life of four years. Find the depreciation expense for the first year using the 150% declining balance method.
August 3, 2012

Physics
A block on a spring moves in SHM with amplitude 0.23 m and period 3.8 s. The mass of the block is 2.1 kg. What is the total energy of the system? Can someone please take me step by step and show me what my answer should be? Thanks!
June 24, 2012

Physics
A wave has a frequency of 325 Hz. What is its period? I did 1/325 = 0.003076 & I answered 0.003 and this answer was wrong. Can anyone help me?
June 15, 2012

Physics
A potter's wheel rotates with an angular frequency of 1.54 rad/s. What is its period?
June 12, 2012

Physics
The sketch shows a mobile in equilibrium. Each of the rods is 0.16 m long, and each hangs from a supporting string that is attached one fourth of the way across it. The mass of each rod is 0.10 kg. The mass of the strings connecting the blocks to the rods is negligible. What ...
June 10, 2012

Science (simple machines)
The plank is 3.6 metres long. It is being used as a lever to lift a 40-kilogram box. This represents a load of 400 newtons. (a) If the fulcrum were placed in the centre of the plank, what downward effort would the man on the right need to apply to raise the box? (b) If the man...
June 10, 2012

Physics
A building with a weight of 5.200e+7 N is built on a concrete foundation with an area of 1300 m2 and an (uncompressed) height of 2.82 m. By what vertical distance does the foundation compress?
June 9, 2012

Physics
Bob and Ray push on a door from opposite sides. They both push perpendicular to the door. Bob pushes 0.63 m from the door hinge with a force of 89 N. Ray pushes 0.57 m from the door hinge with a force of 98 N, in a manner that tends to turn the door in a clockwise direction. ...
June 9, 2012

Physics :)
A motor lifts a 70.0 kg box off the ground, starting from rest. In 8.00 seconds it lifts the box to a height of 20.0 m. At that time, the box is moving upward with a velocity of 5.00 m/s. What is the average power of the motor during this time interval?
June 2, 2012

6th grade math
Find the volume of the right triangular prism. The bases are equilateral triangles with a length of 6 mm. The height of the prism is 8.4 mm. (Round to the nearest tenth.)
May 28, 2012

Parabola
How do I put this parabola in standard form? Could someone show how they would put it in this form: (x - h)2 = 4p(y - k) 1. 4x^2+24x+128y-988=0 Please help! I'm lost.
May 25, 2012

Parabola
3y^2+24y+72x-96=0 Can anyone put this in standard form: (y - k)2 = 4p(x - h) All help is greatly appreciated! :)
May 25, 2012

Pecalculs
Thank you again! ^o^
May 24, 2012

Pecalculs
Sorry: Precalculus! :P
May 24, 2012

Pecalculs
Can anyone put this parabola into this standard form: x-h = a(y-k)^2 x^2-12x-48y-372=0 ? Please help!
May 24, 2012

Parabolas in standard form!
WOW! Thank you so much! you made more sense than my teacher! :D
May 24, 2012

Parabolas in standard form!
Can you solve this one?: x^2-12x-48y-372=0 & I made a mistake one the second one!! Its actually: x^2+14x+44y+313=0 !!
May 24, 2012

Parabolas in standard form!
Hello, I am having the worst time trying to solve these parabolas and putting them into x-h = a(y-k)^2 form. :( There are two problems that i keep doing something wrong. could someone solve them so I can have a set up for the rest of my problems? :) 3y^2+6y+108x-969=0 and x^2+...
May 24, 2012

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