Wednesday
April 1, 2015

Posts by Kayla


Total # Posts: 1,169

pre algebra
What is the answer to (-6t^4)(4t^2m^7
November 14, 2011

Calculus
A box is constructed out of two different types of metal. The metal for the top and bottom, which are both square, costs $2 per square foot and the metal for the sides costs $7 per square foot. Find the dimensions that minimize cost if the box has a volume of 30 cubic feet. ...
November 13, 2011

Physics
A 2.9-kg 12-cm-radius cylinder, initially at rest, is free to rotate about the axis of the cylinder. A rope of negligible mass is wrapped around it and pulled with a force of 20 N. (a) Find the magnitude of the torque exerted by the rope. (b) Find the angular acceleration of ...
November 9, 2011

algebraic expressions
there are 24 students in a science class. Mr. Sato will give each pair of students 3 magnets. So far, Mr. Sato has given 9 pairs of students their 3 magnets. homw many more magents does Mr. Sato need so that each pair of students has excatly 3 magnets.
November 8, 2011

Algebra
Solve 2.3 = -y/2 How do I solve this?
November 8, 2011

Geography
Other people or other countries
November 2, 2011

Geography
What would some consequences be if latin america legalized marijuana for recreational use?
November 2, 2011

Culture
What are some reasons why some people would belive that the Day of the dead celebration is wrong?
November 1, 2011

MATH
i am in 4th grade doing my sisters homework dont ask why but i need help on this question. -- Explain why the cost of an item discounted 20% can be calculated by multiplying the original price by 0.8
October 30, 2011

physics
What acceleration will you give to a 24.2 kg box if you push it horizontally with a net force of 82.0 N?
October 30, 2011

Physics
A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 7.0 m/s at the end of 7.0 s. At that instant, the kinetic energy of the system is 60 J and each mass has moved a distance of 24.5 m. Determine the values of m1 and m2.
October 26, 2011

math
4=2/9(4y-2)
October 23, 2011

Biology
An individual can be a carrier for a particular disease yet not have the disease because the disease is recessive. That means to have the disease you need to carry both of the recessive genes of the disease (rr) and to get both the recessive genes your parents need to each be ...
October 22, 2011

Physics
The heating element of a simple heater consists of a 2.2m--long, 0.70mm--diameter nichrome wire. When plugged into a 120 V outlet, the heater draws 7.5 A of current when hot. I found that the wire's resistance when it was hot was 16 ohms. Now using this answer of 16 ohms ...
October 21, 2011

math
linear equations
October 20, 2011

Physics
A tether ball of mass 0.25 kg is attached to a vertical pole by a cord 1.4 m long. Assume the cord attaches to the center of the ball. The cord makes an angle of 20° with the vertical. (a) What is the tension in the cord? (b) What is the speed of the ball?
October 12, 2011

Physics
A 4.6-kg block slides down an inclined plane that makes an angle of 26° with the horizontal. Starting from rest, the block slides a distance of 2.6 m in 4.9 s. Find the coefficient of kinetic friction between the block and plane.
October 12, 2011

Science
what is wrong with teachers now days
October 11, 2011

teacher aide
Name and provide the website address of the National OHS organisation. Visit their website and download a piece of information relevant to your workplace. Please help thanks for your time!
October 7, 2011

Physics
What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B is 0.55, and the horizontal surface is frictionless. A= 100kg and B=10kg A is on the horizontal surface and B is attached to A.
October 3, 2011

Phsics
What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B is 0.55, and the horizontal surface is frictionless. A= 100kg and B=10kg A is on the horizontal surface and B is attached to A.
October 3, 2011

Physics
A= 100kg and B=10kg A is on the surface and B is attached to A.
October 3, 2011

Physics
What force must be exerted on block A in order for block b not to fall. The coefficient of static friction between block A and B is 0.55, and the horizontal surface is frictionless.
October 3, 2011

chemistry
CH4 + 2O2 = CO2 + 2H2O Starting with 13.6 g of CH4, calculate the mass in grams of CO2 produced if there is enough O2 gas to react with all of the CH4
October 3, 2011

History
How does syncretism relate to religious beliefs?
September 30, 2011

Physics
A ball launched from ground level lands 2.7 s later on a level field 50 m away from the launch point. Find the magnitude of the initial velocity vector and the angle it is above the horizontal. (Ignore any effects due to air resistance.) A. Find the magnitude m/s B. Find the ...
September 28, 2011

physics
A spring has a force constant of 50 N/m. The spring is compressed by 0.4 m. How much energy has the spring stored?
September 27, 2011

Maths
Nathan has a bag of marbles. Half of them are blue.Eight are red & a sixth of them are cat's eyes. How many marbles are in Nathan's bag?
September 26, 2011

Math
`How do you round to the nearest 10's,100's and 1,000's place with 4-digit numbers
September 21, 2011

Math
y+19=9
September 21, 2011

4th grade math
8642
September 21, 2011

4th grade math
8,642
September 21, 2011

lit
Is this right? My friend jumped off the diving board and shouted "look out below!"
September 20, 2011

english
When Marcos walked into the room, we turned on the lights and yelled "Happy birthday!"
September 16, 2011

physics
i do not understand that formula bob i got 0.317 what do you get cause mine is wrong
September 15, 2011

physics
An airport has runways only 142 m long. Asmall plane must reach a ground speed of 45 m/s before it can become airborne. What average acceleration must the plane’s engines provide if it is to take off safely from its airport?Answer in units of m/s2.
September 15, 2011

Culture
Thank you. Why would someone tell another person that they are a cultural relativist?
September 15, 2011

Culture
Is cultural relativism the same as cultural relativist because when I google search cultural relativist nothing comes up but when I do it the other way there is alot of info.
September 15, 2011

writing goals
how can i achieve my writing goal which is to be more descriptive in my writing can u give me some ideas to achieve this goal?
September 14, 2011

physics
The left ventricle of the heart accelerates blood from rest to a velocity of +26 cm/s. Assume the displacement of the blood is linear and is +2.0 cm c) Determine the acceleration of the blood in cm/s2. d) How much time does blood take to reach its final velocity?
September 13, 2011

geometry
THANKS!!! I get it!!!!
September 8, 2011

geometry
if n is a prime number than n +1 is not . True or false
September 8, 2011

geography
What is an example of prisoners of geography from a latin america country?
September 8, 2011

geography
what is meant by the term prisoner of geography?
September 8, 2011

Intermediate Algebra
The area of a rectangular athletic field is represented by the expression 12y^3+48y^2+24y square meters. Write an algebraic expression to represent one possible set of dimensions (in the sense "length times width" ) of the athletic field. Include correct units with ...
September 6, 2011

Physics
If you have swam one lap in a swimming pool, that means you have swam from one end to the other and back. In 1.5 h, a swimmer makes exactly 83 laps in a swimming pool that is 27 m long. Determine the distance the swimmer traveled, the total displacement of the swimmer, the ...
September 2, 2011

geometry
A square has a side length of 2.3 feet. what is the area of the square?
August 31, 2011

education support
Access and identify the following information relevant to the job role of education support worker in relation to working with diversity in the education environment: legislation,policies, any other relevant quidelines Please help,thanks very much
August 30, 2011

education support
what communication strategies would you use to support the child who distress and crying by himself> provide an example for each strategy? I need help pls
August 27, 2011

History Ms. Sue
I saw that one too, but we can't use anything from wikipedia.
August 25, 2011

History Ms. Sue
I was wondering if you knew of an article recent or old (doesn't matter) about two countries that are in conflict over the production of timber. Thank you.. I'm having trouble finding one.
August 25, 2011

physics
A mass of 5.25-kg was dropped from a height of 31 m. How much time does it take for the mass to reach the ground?
August 25, 2011

Education support
oh thanks so much SraJMcGin, it very helpful, but just want to explaining into simply words, but i can't Pls help
August 21, 2011

Education support
I need help pls? Could someone help me with Dispute Grievance Resolution Procedures in school? thanks
August 21, 2011

Early childhood education
Yes i agree.
August 14, 2011

spanish
what does ¿por qué todas las chicas preguntan si sabes mean
August 4, 2011

Anatomy
The tricuspid valve is closed: A. during the rapid filling of the ventricles B. when the mitral valve is closed C. while the atria are contracting D. during the ejection of blood from the ventricles I think the answer is A but not completely sure.
July 28, 2011

physics
Find the value of the magnetic field necessary to cause a proton moving at a speed of 2.50 ×10^3 m/s to go into a circular orbit of 15.5-cm radius. An electron has an energy of 100 eV as it enters a magnetic field of 3.50 × 10−2 T. Find the radius of the ...
July 24, 2011

English
Sorry. I think it might be a cliche?
July 16, 2011

English
"Beauty if only skin deep" is an example of ? A. personification. B. hyperbole. C. a generalization. D. a cliche
July 16, 2011

physics
How long will it take an echo to return across a canyon that is 61.0 m from one side to the other if the temperature is 25 C?
July 12, 2011

ACC 105
Employee Form W-2 Information Roach, Kelly Volpe, Ralph Myer, Randi Ford, Kenneth Carmen, Chrissy Zuber, Hal 1. Wages, tips, other compensation 2. Federal income tax withheld 3. Social security wages 4. Social security taxes withheld 5. Medicare wages and tips 6. Medicare tax...
July 7, 2011

chemistry
give the full, ionic and net equations for the reaction (if any) that occurs when aqueous soulutions of Na2CO3 and MgCl2 are mixed.
July 4, 2011

physics
A parachute reaches terminal velocity. F drag Fg=850N what is the value of F drag? What is the net force? What is the acceleration? Are the forces balanced or unbalanced?
June 29, 2011

english
If you could create a time capsule. what valuable things or memories would you put in it? Note you won't open it for 10 years
June 15, 2011

Science
how would you make 1 molar solution using 4 molar solution and pure water?
June 9, 2011

MATH
I NEED HELP WITH FINDING THE FORMULA FOR PROBLEMS DEALING WITH RADIUS AND DIAMETER. The radius is 12 in and the diameter is 4 in.
June 5, 2011

math
i need help with finding out what formula do you use to find the B= area of base. I need to know also how to multiply by height. ( B= L.W B=9.9) WHAT COMES NEXT 5FT IS THE HEIGHT.
June 5, 2011

excel graphing
Thank you so much i think i've got it
May 31, 2011

excel graphing
In cell E18, use an appropriate formula to calculate the grand total of column E. Format the result in the Currency style. In column F (cell ranges F5:F16), use an appropriate formula to calculate the percentage of the grand total for each type of office supply. Format the ...
May 31, 2011

F6:F16
the answer they gave me was 14% and i am suppose to figure out the formula but i still cant i did 2.99/521.07< which is the grand total at the end of column f16 i still did not get 14
May 31, 2011

excel graphing
Im trying to find the percent of a grand total. Total cost 74.75,cost/unit 2.99, number of units 25 I'm still dont understand how to get the percent ive tried everything i divided 2.99/74.85 and got 4% but the answer is 14% they give you the answer but i have to show the ...
May 31, 2011

excel graphing
In column F (cell ranges F5:F16), use an appropriate formula to calculate the percentage of the grand total for each type of office supply. Format the results in the Percentage style. If necessary, decrease the decimal places to round the results to the nearest whole percent. ...
May 31, 2011

social studies
I still kinda dont get it.
May 26, 2011

social studies
TRUE OR FALSE:are river valleys, basins, and coastal plains of east asia among the most sparsely populated places on earth?
May 26, 2011

please help
Thank you
May 26, 2011

excel graphing
sorry*
May 26, 2011

please help
In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent (569.46-521.07)/abs(...
May 26, 2011

excel graphing
In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent (569.46-521.07)/abs(...
May 25, 2011

11th grade-math
help me Use the Quadratic Formula to solve N2=6n
May 24, 2011

excel graphing
im still confused what would abs be?
May 24, 2011

excel graphing
In cell D21, type the formula to calculate the % change from January to February. That formula is: =(J18-E18)/ABS(E18). Format the result in the Percentage style and decrease the decimal places if necessary to round the result to the nearest whole percent (569.46-521.07)/abs(...
May 24, 2011

Spanish 7th grade-Could someone help me, please?
Yah dude your right it literally says "the day of the saint" what it means in Mexico, is that it derived from the Catholic Church, you did not celebrate your birth date, but your saint's day. You were given the name of a saint or the name of the saint that was ...
May 23, 2011

Geometry
Suppose a chord of a circle is 32 millimeters long and is 12 millimeters from the center of the circle. What is the circumference of the circle? btw.. thx fer yall tht answer these, aprichiate it. yall are fricken wizards.
May 23, 2011

Geometry
A wheel has a radius of 1 foot. to the nearest foot, how far will the wheel travel in 50 revolutions?
May 23, 2011

algebra 2
93log3.1+65
May 23, 2011

computers
The process of using or controlling two or more windows at a time is known as A. stacking. B. threading. C. hyperthreading. D. multitasking. i chose d
May 22, 2011

chemistry
Calculate the equilibrium constant for 2CH3OH(l)+3O2(g)->2CO2(g)+4H2O(l) by using standard reduction potentials?
May 18, 2011

math
At the beginning of the week, a particular stock sold for 29 3/8 per share. At the end of the same week it sold for 31 2/8. What was the amount of increase per share? A. 2 3/8 B. 2 1/8 C. 1 7/8 D. 2 5/8 can someone please help me i'm not good at fractions i chose c but im ...
May 16, 2011

math
Thank you so much
May 16, 2011

math
If you borrow $1,700 at 7% simple interest, how much interest will you pay? A. $1819 B. $119 C. $7.00 D. $120 I got b but im not sure
May 16, 2011

math
Thank you!
May 14, 2011

math
If you borrow $1,700 at 7% simple interest, how much interest will you pay? A. $7.00 B. $120 C. $119 D. $1819 1,700x0.07 i chose c but i wanted to make sure
May 14, 2011

English
Is conformity as much a problem in the twenty first century as it was in the nineteenth century....
May 10, 2011

child care
True or False: Open-ended questions require few decision-making skills
May 10, 2011

History
I have done research and cant really figure out what was significant about the Third.
May 6, 2011

History
What was significant about the Third Aliyah?
May 6, 2011

History
In what ways will climate change impact global society? Have to write a 4-5 page paper on this I am just needing some ideas. Thanks!
May 5, 2011

constitution
the police must have a __________ to search a person or his or her property
May 4, 2011

Physics
A uniform 22 kg door that is 2.5 m high by 0.80 m wide is hung from two hinges that are 20 cm from the top and 20 cm from the bottom. If each hinge supports half the weight of the door, find the magnitude and direction of the horizontal components of the forces exerted by the ...
April 29, 2011

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