Saturday
December 20, 2014

Posts by KAYLA


Total # Posts: 1,137

geometry
A wooden pyramid, 12 inches tall, has a square base. A carpenter increases the dimensions of the wooden pyramid by a factor of 5 and makes a larger pyramid with the new dimensions. Describe in complete sentences the ratio of the volumes of the two pyramids.
March 8, 2012

MTED402
THERE WERE 390 ADULT AND CHILDREN TICKETS THAT WERE SOLD AT A PLAY. THE THEATRE SOLD 2.25 TIMES MORE ADULT TICKETS THEN CHILDREN TICKETS. IF ADULT TICKETS COST $8 AND CHILD TICKETS COST $3. WHAT WAS THE TOTAL REVENUE FOR THE AMOUNT OF TICKETS SOLD?
March 7, 2012

social studies
I want to run away have any tips
March 2, 2012

Math
I am not sure how to convert my Cartesian xyz-coordinates into meters. x = 0.666 y = 0.666 z = 0.327 a = 6,377,563.396 meters b = 6,356,256.910 meters
March 1, 2012

Math
Charlene has 2 5/8 yards of fabric. The curtain she is making requires 3 3/4 yards. How much more fabric does she need?
February 28, 2012

consumer math
The following describes the status of the O'Daniel's budget. A) It is in surplus B) It is in deficit C) It is balanced
February 28, 2012

PHYSICS
yeah I meant cm. so for F= 8.99*10^9(9.11*10^-31)/ .01m^2 ?
February 22, 2012

PHYSICS
A free electron and a free proton are exactly 1.0 com apart. Find the magnitude and direction of (a) the acceleration of the proton and (b) the acceleration of the electron.
February 22, 2012

PHYSICS help please
Two small charged balls have a repulsive force of 0.12 N when they are separated by a distance of 0.85 m. The balls are moved closer together, until the repulsive force is 0.60 N. How far apart are they now?
February 22, 2012

consumer math
The graph represents the purchasing power if the inflation is 12%. Estimate the purchasing power of a monthly salary of $3000?
February 21, 2012

Math
You made $3000 on a part time job last year. If you expect to make the same amount this year and the inflation rate is 3%, what is your purchasing power?
February 21, 2012

chemistry
When 16.3 g of magnesiumm reacts with 4.52 g of oxygen, how many grams of magnesium oxide will be performed? Identify the limiting and excess reactants.
February 15, 2012

math
3/4
February 14, 2012

Math: Word Problem/Percets
374
February 13, 2012

Math: Word Problem/Percets
Stevie bought a stereo for $220 and put it on sale at his store at a 70% markup rate. What was the retail price of the stereo?
February 13, 2012

finite
In how many ways can this be done?
February 13, 2012

finite
Assume that a committee consists of 12 people including the chairperson and that the chairperson must select a committee of 3 people from the other 11 members of the committee.
February 13, 2012

College Chemistry
i have no idea. i was given a few conversion factors but i always end up with something that i dont know how to convert
February 13, 2012

College Chemistry
previous answer to problem before this one(relevant in 2nd half of this question): 294.472689amu what would be the mass of 1.36 moles of these atoms? Enter your answer here: ____ g
February 13, 2012

math
Assume that there are 11 girls and 9 boys in the neighborhood club, and a team of 6 is to be selected.How many different teams can be selected if each team must contain exactly 3 girls and 3 boys?
February 13, 2012

Math
Assume that a committee consists of 12 people including the chairperson and that the chairperson must select a committee of 3 people from the other 11 members of the committee. In how many ways can this be done?
February 13, 2012

Math
Assume that the committee consists of 8 Republicans and 6 Democrats. A subcommittee consisting of 7 people is to be selected. How many such subcommittees are possible if each subcommittee must contain at least 1 and no more than 3 Democrats?
February 13, 2012

Math
Assume that you have 7 dimes and 5 quarters (all distinct), and you select 4 coins. In how many ways can the selection be made so that at least 3 coins are dimes?In how many ways can the selection be made so that at least 3 coins are dimes?
February 13, 2012

math-measurement
divide 3 gallons by 4
February 12, 2012

math
divide 1 yd 4 in. by 5
February 12, 2012

math-measurement
How do i multiply 2 yards 1 foot by 8
February 12, 2012

math-measurement
Multiply 2 yards 1 foot by 8
February 12, 2012

math
Subtract 1 ft 7 in. from 2ft. 2in.
February 12, 2012

math-measurement
Subtract 1 foot 7 inch from 2 feet 2 inches
February 12, 2012

science4
Last one i swear.... If the manatees were able to make 3 adaptions to their body or way of life for their survival, what would they be?
February 12, 2012

SCIENCE3
i still dont know..
February 12, 2012

SCIENCE3
Identify one external feature of the manatee that allows it to live in water. Please help me with this one too!?
February 12, 2012

SCIENCE2
They both eat plants?
February 12, 2012

SCIENCE2
WHY IS THE MANATEE CLASSIFIED AS AN HERBIVORE? PLEASE HELP ME WITH THIS ONE TOO!
February 12, 2012

SCIENCE
LIST TWO ENVIRONMENTAL CONDITIONS THAT MIGHT LEAD TO THE DISAPPEARANCE OF MANATEES FROM FLORIDA'S RIVERS? PLEASE HELP.
February 12, 2012

math-measurement
How do i subtract 20 minutes 45 seconds from 1/2 hour
February 11, 2012

help
Thankyou!
February 9, 2012

help
Can you please give me study links? For angle sum theory, reflection, rotation,translation,Dilation,Complementary,Supplementary,parrell lines with transversal, vertical, cooresponding,alt,int,alt,ext? Do you have any tricks to remember how to do these? NEED TO PASS THIS TEST. ...
February 9, 2012

Calculus
Find the area bounded by y=1/x, the x-axis and the lines y=1 and x=4
February 4, 2012

Physics
If the ball is tossed upward at 20 m/s, how long should it take before it reverses its direction (reaches its maximum height where its velocity is zero)?
February 4, 2012

physics
A person pushes a 17.0 kg lawn mower at constant speed with a force of 74.0 N directed along the handle, which is at an angle of è = 48.0° to the horizontal (b) Calculate the horizontal retarding force on the mower (c) Calculate the normal force exerted vertically ...
February 2, 2012

math
he added 15+16+17... not all even numbers
February 1, 2012

calculus
find the area enclosed by y=x^2 and y=sinx in the first quadrant.
February 1, 2012

Math
40-24=16 16/40= 2/5 spokes
February 1, 2012

math
3 and 1.5
February 1, 2012

World Civilization
what was the fighting in russia and se europe known as?
January 26, 2012

history
what was the primary goal of president ford's WIN program?
January 25, 2012

Social Studies 7R
i need help with my homework ugh
January 24, 2012

math
FRACTION
January 21, 2012

Physics
A skateboarder, starting from rest, rolls down a 12.5-m ramp. When she arrives at the bottom of the ramp her speed is 6.45 m/s. (a) Determine the magnitude of her acceleration, assumed to be constant.
January 20, 2012

consumer math
The following describes the status of the O'Daniel's budget. A) It is in surplus B) It is in deficit C) It is balanced
January 18, 2012

consumer math
The graph represents the purchasing power if the inflation is 12%. Estimate the purchasing power of a monthly salary of $3000?
January 18, 2012

7th Grade English
Bethany showed perserance by showing that even though she only has one arm she can still do pretty much everything a normal person can do with two arms.
January 17, 2012

boaz
Ray AB bisects angle CAD. Find the value of x. CAB= 15X-25 BAD= 4X+63
January 17, 2012

Math
The bill for a family of four at a restaurant was $ 62. Simon paid $ 72 for the meal and tip. How much was the tip? What percent was the tip?
January 11, 2012

math
Okay so i here is the problem......find the unit rate. I dont remember how to solve for the unit rate. Help me please i have a quiz tomorrow.
January 9, 2012

geometry
Find the area of square QRST with the following vertices Q(-2, 3), R(1, 0), S(4, 3) and T(1, 6).
January 4, 2012

math
Find the values of x that satisfy the inequality -3 > 11 + 2x
December 29, 2011

Physics
I'm so glad I'm not the only one lost in VASTS. What a relief!
December 28, 2011

Math
Juan says, "When you put together unequal groups, you can only add." Is he correct? Explain.
December 19, 2011

Math
To get an A in psychology, a student must score an average of 90 on four tests. Scores on the first three tests were 96,92,88. What is the lowest score the student can make on the last test and still get an A?
December 8, 2011

reading
yes they do
December 8, 2011

math
Yes she has five now, very good u did excellent
December 8, 2011

science
Scientists performed an experiment to determine whether there is a connection between learning ability and food. They took two groups of 20 mice each, all from the same purebred strain. The mice were deprived of food for 3 days and then given a standard learning session in ...
December 7, 2011

Physics
A 0.165-kg ball, moving in the positive direction at 10 m/s, is acted on by the impulse shown in the graph below. What is the ball's speed at 4.0 s?
November 30, 2011

physics
Two rocks sitting in the field are 200m apart. If the two rocks have a mass of 75Kg and 100Kg respectively, what is the gravitional force between them? Answer now pls!!
November 30, 2011

Physics
What is the magnitude of the gravitational field at the surface of a neutron star whose mass is 1.64 times the mass of the Sun and whose radius is 9.1 km?
November 28, 2011

Physics Help Please
You know that kinetic energy is 1/2*mass of box*velocity squared and that potential energy is mass of box*gravity*height. Conservation of energy says that kinetic energy initial plus the initial potential energy = final kinetic energy plus initial potential energy. you set ...
November 28, 2011

calculus, math
Use Newton's method to approximate the value of (543)^(1/5) as follows: Let x1=2 be the initial approximation. find x2 and x3 =? approximation
November 22, 2011

Physics
Two disks of identical mass but different radii (r and 2r) are spinning on frictionless bearings at the same angular speed ω0, but in opposite directions. The two disks are brought slowly together. The resulting frictional force between the surfaces eventually brings them...
November 19, 2011

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

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