# Posts by KAYLA

Total # Posts: 1,463

teacher aide

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.

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.

Physics
A= 100kg and B=10kg A is on the surface and B is attached to A.

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.

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

History
How does syncretism relate to religious beliefs?

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 ...

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?

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?

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

Math
y+19=9

8642

8,642

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

Science
Spring scale

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

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

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.

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

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.

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?

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?

geometry
THANKS!!! I get it!!!!

geometry
if n is a prime number than n +1 is not . True or false

geography
What is an example of prisoners of geography from a latin america country?

geography
what is meant by the term prisoner of geography?

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 ...

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 ...

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

Early Childhood

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

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

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

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.

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?

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

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

Early childhood education
Yes i agree.

spanish
what does ¿por qué todas las chicas preguntan si sabes mean

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.

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 ...

English
Sorry. I think it might be a cliche?

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

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?

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...

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

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?

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

Science
how would you make 1 molar solution using 4 molar solution and pure water?

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.

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.

excel graphing
Thank you so much i think i've got it

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 ...

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

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 don't 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 ...

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. ...

social studies
I still kinda don't get it.

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

Thank you

excel graphing
sorry*

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(...

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(...

help me Use the Quadratic Formula to solve N2=6n

excel graphing
im still confused what would abs be?

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(...

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 ...

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 that answer these, aprichiate it. yall are fricken wizards.

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

algebra 2
93log3.1+65

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

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

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 ...

math
Thank you so much

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

math
Thank you!

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

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

child care
True or False: Open-ended questions require few decision-making skills

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

History
What was significant about the Third Aliyah?

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!

constitution
the police must have a __________ to search a person or his or her property

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 ...

Physics
A stationary 3.0-m board of mass 6.0 kg is hinged at one end. A force is applied vertically at the other end, and the board makes a 30° angle with the horizontal. A 40-kg block rests on the board 80 cm from the hinge as shown in the figure below. a) Find the magnitude of ...

Trigonometry
convert polar equations to rectangular coordinates. 1.) θ=π 2.) r=6 cos θ 3.) sec θ=2

Math Word Problem
jesse bought 6 one-quarter pound bags of grape.how many pounds of grapes did jesse buy ?

chemistry
I- is converted into I2 by the addition of an aqueous solution of KMnO4 to an aqueous solution of KI. What is the oxidation number assigned to I2??

Physics 203
An object is projected upward from the surface of the Earth with an initial speed of 4.6 km/s. Find the maximum height it reaches.

Physics 203
A satellite with a mass of 310 kg moves in a circular orbit 7.00*10^7 m above the Earth's surface. (a) What is the gravitational force on the satellite? (b) What is the speed of the satellite? (c) What is the period of the satellite?

food economics
this sucks buu

physics
Two masses m1= 35.0 Kg and m2= 15.0Kg are connected by a mass less string over a smooth pulley (no friction), the mass m1 being on a horizontal frictionless table. The motion of the system involves m1 moving horizontally to the right and m2 vertically downward, both with ...

math
For 6z=126 mike wrote that z=756 explain what mikes mistake was then tell the cor4rect answer.

Physics 203
A 2.4 m long rod of mass m1 = 11.0 kg, is supported on a knife edge at its midpoint. A ball of clay of mass m2 = 5 kg is dropped from rest from a height of h = 1.1 m and makes a perfectly inelastic collision with the rod 0.9 m from the point of support. Find the angular ...

Chemistry
thank you!

Chemistry
Explain how t make 1.5L of a 2.25M solution of H2SO4 from 6.0M stock solution.

Physics 203
5m=1/2(5/7*(9.81*sin(theta))*((2.7*sqrt(1/2))^2)/((sqrt(5/7)-sqrt(1/2)))^2) All you need to do is solve for sin(theta) you do 5*((sqrt(5/7)-sqrt(1/2)))^2)*2*7/((5*9.81*((2.7*sqrt(1/2))^2)) sin(theta)=0.00746 then you do the inverse of sin(theta) to get your degree. degree ...

Physics 203
A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length 5.0 m. The cylinder arrives at the bottom of the plane 2.7 s after the sphere. Determine the angle between the inclined plane and the horizontal.

Physics 203
The system shown below is released from rest. The mb = 35 kg block is 2 m above the ledge. The pulley is a uniform disk with a radius of 10 cm and mass M = 5.0 kg. Assume that the string does not slip on the pulley. (a) Find the speed of the 35 kg block just before it hits the...

Physics
A hollow, thin-walled cylinder and a solid sphere start from rest and roll without slipping down an inclined plane of length 5.0 m. The cylinder arrives at the bottom of the plane 2.7 s after the sphere. Determine the angle between the inclined plane and the horizontal.

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