Tuesday

September 27, 2016
Total # Posts: 867

**Physics**

would the max height be 33.9m?

*September 23, 2016*

**Physics**

An arrow is shot from a height of 1.4 m toward a cliff of height H. It is shot with a velocity of 28 m/s at an angle of 60° above the horizontal. It lands on the top edge of the cliff 3.6 s later. a) What is the height of the cliff (in m)? I got 25.191 m and thats the ...

*September 23, 2016*

**Math**

Simplify: ((4/x)^(n-m))×((2x^2)^m) I don't even know where to start

*September 21, 2016*

**Math**

6(7 + 2) Since 6×7=42 and 6×2=12

*September 21, 2016*

**math**

You have 6 black socks and 4 white socks. what is the sample space? I think it should be 45 possible combinations.

*September 15, 2016*

**maths**

3 decimal

*September 12, 2016*

**J**

the decimal expansion of 147/120 will be terminate after how many decimal

*September 12, 2016*

**world history**

Im pretty sure i figured it out, B right ?

*August 23, 2016*

**world history **

Which statement best describes the period known as the Old Kingdom? A.) it was a time of dynastic uncertainty B.) it was a time of development C.) it was a time of great geographic expansion D.) it was a time of disunity My answer - A

*August 23, 2016*

**Accountency**

Journal entry:paid three months rent.Rs 3000

*August 11, 2016*

**A**

You have just landed your first summer job and your boss has told you that you can choose from one of 3 pay structures for the first week (7 days) that you work there. And after the first week, your pay will be frozen at the final rate for the remainder of the summer. • ...

*August 5, 2016*

**Math**

In a sine function, can you replace the phase shift by changing the period? Why or why not?

*June 11, 2016*

**math**

Rueben drove to the mountains last weekend. There was heavy traffic on the way there, and the trip took 7 hours. When Rueben drove home, there was no traffic and the trip only took 5 hours. If his average rate was 18 miles per hour faster on the trip home, how far away does ...

*May 19, 2016*

**Civics **

Pedro is thinking about buying U.S. savings bonds. However, there is a financial institution controlled by the government that may actively discourage Pedro from buying bonds. How and why would such a financial institution do this? A. Stocks on Wall Street may be doing quite ...

*May 19, 2016*

**Civics**

In what way do mixed and market economies support the ideals of democracy? A. Mixed and market economies elect a few farmers and local leaders to choose which goods and services to produce. B. Mixed and market economies do not produce more goods or services than what people ...

*May 19, 2016*

**Geography**

Reasons of Nepal dividing into development regions 1.Minimize regional disparity 2.Maintain equal population 3. Mobilize available means and resources.

*May 11, 2016*

**mathematics**

3003

*May 6, 2016*

**chemistry**

BaCl2

*May 4, 2016*

**tourism**

write a bibliography to acknowledge all the sources you used in violation

*May 3, 2016*

**Algebra**

Simplify into one fraction. -3/x+2-5/x+3 A. -8x-19/(x+2)(x+3) B. -8/(x+2)(x+3)** C. 2/(x+2)(x+3) D. 2x+1/(x+2)(x+3)

*April 29, 2016*

**PHYSICS HELP! **

1. A 125-gram projectile strikes a 1.45 kg block that's attached to a massless vertical pole & becomes embedded in the block causing the bullet & block to swing upward. The overall length of the pole & the block combined is 1.1m. The bullet & block at the highest point ...

*April 26, 2016*

**SS**

just a helper, is right. I got 100%

*April 26, 2016*

**Math**

An explorer descends to the deepest part of a cave. Then she ascends 25 feet per minute. After 3 minutes, she is at -195 feet. What is the depth of the cave?

*April 14, 2016*

**European History, Modern History**

This is coming from a Hungarian, in case you were wondering haha.

*April 13, 2016*

**European History, Modern History**

Actually, after the Revolution, Hungary's situation improved markedly compared to its neighbours. (Under gulyás communism, some people were allowed to own and operate private businesses, as well as travel outside the country to some extent--albeit mainly within the ...

*April 13, 2016*

**geography**

Thank you very much!

*April 13, 2016*

**geography**

What are the two most dominant economic activities in the arid climate of South Asia? Explain why. I have read over all my notes, the section in the textbook dedicated to South Asia, looked at several maps indicating different factors, and Googled this question, but which two ...

*April 13, 2016*

**H.S history**

Definitely the forced removal of Native Americans from their ancestral lands to Oklahoma (Trail of Tears), as well as the push to encourage settlers to move west (the Homestead Act). These are just two, but there are several including the annexation of Texas (1845), the ...

*April 13, 2016*

**Geography**

India has a federal government and was formed through the Constitution of India. There are three branches of government just like the United States, which is the judicial, legislative, and executive branches. The executive branch is led by the President and is the Head of ...

*April 12, 2016*

**Geography**

Are there any signs of devolution in the conflicts if there is any?

*April 12, 2016*

**Geography**

I meant to ask like are there any tensions that exist between the government of India and local groups within the country? I couldn't find some on Google.

*April 12, 2016*

**Geography**

What are some local groups of India?

*April 12, 2016*

**Geography**

Is India a federal, unitary, or confederate government? I think they are federal

*April 12, 2016*

**PHYSICS **

A 2000kg elevator is attached to a 1800kg counterweight. What power must the motor supply to raise the elevator at 0.4m/s?

*April 12, 2016*

**Geography**

Type of government and branches of government India has?

*April 11, 2016*

**Geography**

Thank you

*April 11, 2016*

**Geography**

Oh I don't think it does. So would I put just that India is currently not facing any conflict due to the shape of it?

*April 11, 2016*

**Geography**

Are there any conflicts India is having due to the shape of the country? I tried looking for some, but I couldn't find any. Can anyone help? Or maybe there is no conflict due to the shape..?

*April 11, 2016*

**Business Math - help needed **

Federal Express bought material handling equipment for its hub operations that cost $180,000. Using the MACRS, what is the depreciation expense in year 3 (using a five-year class)? A. $43,560 B. $34,560 C. $15,360 D. $40,000 Answer: B??

*April 10, 2016*

**History**

C is definitely correct!

*March 30, 2016*

**Physics - Constructive Interference**

A square has sides of length L. In the lower-right and lower-left corners there are two sources of light waves, one in each corner, that emit identical in-phase light waves of wavelength 8.28 m in all directions. What is the minimum value of L such that constructive ...

*March 30, 2016*

**Phys-Lens Question**

A double lens system is made of +35.0 cm lens (lens #1) and a - 26.0 cm lens (lens #2). Lens #1 is placed at x = 0 cm on a meter stick and lens #2 is placed at x = 30.0 cm. Where on the meter stick will the final image be formed when looking at a distant object? s2"=f2(f1...

*March 30, 2016*

**physics**

A child of mass 54.7 kg sits on the edge of a merry-go-round with radius 2.3 m and moment of inertia 222.81 kgm2. The merrygo-round rotates with an angular velocity of 1.6 rad/s. What radial force does the child have to exert to stay on the merry-go-round? Answer in units of N.

*March 29, 2016*

**ALGEBRA HELP!!**

42*7=294. so the 294 day is tuesday. then simply count out. 295 wed 296 thur 297 fri 298 sat 299 sun 300 mon

*March 29, 2016*

**ALGEBRA HELP!!**

monday

*March 29, 2016*

**Physics**

A square has sides of length L. In the lower-right and lower-left corners there are two sources of light waves, one in each corner, that emit identical in-phase light waves of wavelength 8.28 m in all directions. What is the minimum value of L such that constructive ...

*March 29, 2016*

**Physics**

A double lens system is made of +35.0 cm lens (lens #1) and a - 26.0 cm lens (lens #2). Lens #1 is placed at x = 0 cm on a meter stick and lens #2 is placed at x = 30.0 cm. Where on the meter stick will the final image be formed when looking at a distant object? s2"=f2(f1...

*March 29, 2016*

**Physics**

Is this right? When a 5 kg box is lifted 3 meters from the ground, calculate the gravitational potential energy stored in the box. Calculate the work done by a Force to lift the box at a constant speed. Compare this answer to the amount of gravitational potential energy stored...

*March 22, 2016*

**PHYSICS! are these correct?**

How much kinetic energy does a 700-gram baseball have that is travelling at 20 m/s? What would be the kinetic energy if you doubled the mass? What would be the kinetic energy if you doubled the velocity? V1= 20 m/s K1= ½ m v1^2 = ½ (700 g)(20 m/s)^2 = ½ (...

*March 21, 2016*

**Phys 2425**

Two parallel wires, separated by the distance of 2 cm, carry the currents I1 = 1 A and I2 = 2 A in the same direction. How far from the wire carrying the current I1 is the magnetic field zero? I am wondering if the answer might be that it can never equal 0. Since the current ...

*March 18, 2016*

**Phys 2425**

Each of two long straight parallel wires separated by a distance of 24.0 cm carries a current of 5.00 A in the same direction. What is the magnitude of the resulting magnetic field at a point that is 14.0 cm from each wire? I have tried (U0I/2pir)2 as well as U0I/4pia(cos(...

*March 18, 2016*

**math**

Aaliyah is right! Trust her and not me on this one.

*March 9, 2016*

**math**

26*3.49? I think although I'm not sure.

*March 9, 2016*

**physics**

ik I just asked one, but I have more A 314 g particle is released from rest at point A along the diameter on the inside of a frictionless, hemispherical bowl of radius 45 cm. The acceleration of gravity is 9.8 m/s2 . Calculate its gravitational potential energy at point A ...

*February 24, 2016*

**physics**

thanks bro

*February 24, 2016*

**physics**

A spring has a force constant of 554.1 N/m. Find the potential energy stored in the spring when the spring is a) stretched 4.35 cm from equilibrium. Answer in units of J. b) compressed 2.98 cm from equilibrium. Answer in units of J. c) unstretched. Answer in units of J. I did ...

*February 24, 2016*

**Math**

27 times as large. you are just multiplying by 3, 3 times, and 3^3 is 27

*February 24, 2016*

**Technology**

I think spy gear

*February 24, 2016*

**Calculus**

are you fing dumb obvi he doesnt know he needs help

*February 19, 2016*

**science**

Two knights on horseback start from rest 88.0 m apart and ride directly toward each other to do battle. Sir George's acceleration has a magnitude of .300 m/s^2, while Sir Alfred's has a magnitude of .200 m/s^2. Relative to sir Ggeorge's starting point, where do the...

*February 14, 2016*

**Chemistry**

Calculate the mass of H2O that is produced from the combustion of 13.8 mol of C3H8n propane. C3H8 + 5O2---> 3CO2 + 4H2O known: 13.8mol C3H8 unknown: mass of H2O

*February 7, 2016*

**physics**

A projectile starts from rest and moves 7 m down a frictionless ramp inclined at 21◦ with the horizontal. The acceleration of gravity is 9.8 m/s2 . What will be the range of the projectile if the bottom of the ramp is 1.7 m above the ground? Answer in units of m.

*February 3, 2016*

**physics**

nvm. got it

*February 3, 2016*

**physics**

A 0.46 kg mass is attached to a spring with a spring constant of 145 N/m so that the mass is allowed to move on a horizontal frictionless surface. The mass is released from rest when the spring is compressed 0.14 m. Find the acceleration of the mass at the instant the spring ...

*February 3, 2016*

**Math**

Yin's cellphone plan costs $30 a month. She used 12.5 hours in May. What was her cost per minute? About how many call can she make? Yin's average call lasted 3.25 minutes. How much did an average call cost?

*January 29, 2016*

**Chemistry**

OHHH... so, if more heat energy is provided, then more H2O molecules can be broken to their constituent of OH- and H+ due to the endothermic nature of the reaction, and hence the equilibria would favor to the right hand side of the equation in order to 'use up' the ...

*January 27, 2016*

**Chemistry **

I have been plagued by this question for a good half an hour, whilst doing past papers I came across it- ' EXPLAIN why the value of Kw increases as the temperature increases' as far as I can tell, it is about the excess production of OH- and H+ from le chateliers ...

*January 27, 2016*

**perimeter and area**

thank you Steve

*January 26, 2016*

**perimeter and area**

the top of the trusty twisty toaster has an area of 48 inches. if the top is 8 inches wide, how long is the side? what is the perimeter of the top? Length = 6? Perimeter = 28 inches?

*January 26, 2016*

**perimeter and area**

126 centimeters?

*January 26, 2016*

**perimeter and area**

is the width = 8 and the perimeter = 126

*January 26, 2016*

**perimeter and area**

the area of the jazzy juicers box top is 56 square centimeters. the box top is 7 centimeters long. How wide is it? what is the box top's perimeter?

*January 26, 2016*

**perimeter and area**

thank you

*January 26, 2016*

**perimeter and area**

the width is 8? the area is 96?

*January 26, 2016*

**perimeter and area**

the perimeter of the handy dandy doodad is 40 inches. the length of one side is 12 inches. How wide is the doodad? what is its area?

*January 26, 2016*

**perimeter and area**

thank you Ms. Sue

*January 26, 2016*

**perimeter and area**

the perimeter of the think thing thingamabob is 24 centimeters. All the thingamabob's sides are same length. How long are they? What is the Thingamabob's area? L = ? A = ? I think Length = 6 I think Area = 36 is this correct? if not can you show or explain? thank you

*January 26, 2016*

**perimeter and area**

sorry I meant 90

*January 26, 2016*

**perimeter and area**

Ms. Sue my answers are w = 6 and A = 42 would those be correct? thank you

*January 26, 2016*

**perimeter and area**

The Ding-Dong doodad is a hot seller. The Top of its box has an area of 90 square centimeters. The box's top is 15 centimeters long. How wide is it? what is the doodad box tops perimeter? W = ? A = ?

*January 26, 2016*

**perimeter and area**

thank you I was correct and wanted to confirm.

*January 26, 2016*

**perimeter and area**

the top of a giddy gizmo has an area of 25 square inches. the Gizmo's top is square. How long is each of the top's sides?

*January 26, 2016*

**math**

the great goofy gadget comes with a page of instructions. when the page is unfolded, it is 81 square inches. if one side of the page is 9 inches wide, what is the perimeter?

*January 26, 2016*

**math**

compare the models for 1/3 and 2/6. How does the number of parts relate to the size of the parts.

*January 23, 2016*

**Math**

what are the right ones then

*January 19, 2016*

**Math**

1.b 2.a 3.a 4.d 5.a 6.a 7.a 8.b 9.a 10.c 11.a 12.c 13.a 14.d 15.b 16.b 17.c 18.b 19.d 100%

*January 19, 2016*

**Math**

yes i am right submit it if im wrong tell me the answers

*January 19, 2016*

**Math**

the answers are B A A D A A A B A C A D B B C B D C 100%

*January 19, 2016*

**Math**

Anon is not right. I didn't submit it but the translation question it was (-1, 1) not whatever answer he wrote.

*January 19, 2016*

**Med**

pulse oximeter

*January 11, 2016*

**la**

chose the meaning that best matches the word in italics. many actors avoid playing superheroes because they fear the ********stereotype******** that comes with success in the role. a label b popularity c persona d restrictions

*December 22, 2015*

**math percent**

Find the percent of markup. Round to the nearest tenth $31.00 to $35.00

*December 18, 2015*

**math**

Find the percent of markup. Round to the nearest tenth $31.00 to $35.00

*December 18, 2015*

**History**

The fate of the Owens valley resulted in all of the following except a. the Owens River and Lake dried up. b. farmers no longer had adequate water for irrigation c. fire destroyed much of the towns of Lone Pine and Bishop d. within a few years Los Angeles was still in need of ...

*December 16, 2015*

**Art**

Im right is right. Just took the assessment. 100%

*December 14, 2015*

**11U Functions Identity**

-sin x -cos x cot x = -csc x

*December 8, 2015*

**Critical thinking **

If you can draw another conclusion from premises is the conclusion inductively invalid?

*December 7, 2015*

**Calculus**

Set up a double integral for calculating the flux of the vector field F⃗ (r⃗ )=r⃗ , where r⃗ =⟨x,y,z⟩, through the part of the upward oriented surface z=9(x^2+y^2) that lies above the disk x^2+y^2≤25.

*December 6, 2015*