Saturday

April 30, 2016
Total # Posts: 95,927

**Geography**

I dont really understand the question
*March 21, 2016*

**Geography**

How is the United Nations able to impact international political relations of sovereign nations? What gives it that power?
*March 21, 2016*

**Geography**

I put that they have helped foster peace and economic development throughout the world
*March 21, 2016*

**Geography**

What are some of the humanitarian or social functions of the united nations
*March 21, 2016*

**Geography**

What are the nations on the Security Council and why were they chosen as members? US,Russia,UK,France,China I'm not sure why they were chosen.
*March 21, 2016*

**Geography**

Why was a charter created for the United Nations?
*March 21, 2016*

**Geography**

What is surprising of the geography of the European Union
*March 21, 2016*

**Math**

Is it easier to evaluate n^0 w^0 for n=-2 and w=3 by simplifying first or by substitute first ? explain
*March 21, 2016*

**Physics**

(a) N=m(g-a)= 65(9.8-2.4)= 481 Newtons (b) 2.4 m²/s (c) 9.8 m²/s (d) a+g
*March 21, 2016*

**Math **

A model car has a scale of 1:24, where the model dimensions are in the numerator and the actual dimensions are in the denominator. if the tires on the model have a diameter of 1/2 inch, how long is the diameter of an actual tire on the car?
*March 21, 2016*

**Spanish**

B. Sesenta. Sesenta is 60 and there are 60 minutes in a hour. Hope I helped!
*March 21, 2016*

**Physics**

v₁=0.280 m/s; t₁ =3.50 s; F₁=550 N v₂=0.360 m/s; t₂=3.00s; F₂=560 N ma₁ =F₁-F(fr) =F₁-μN =F₁- μmg ma₂= F₂-F(fr)= F₂ -μN =F₂ - μmg v₁= a₁t₁ => a₁=v...
*March 21, 2016*

**Physics**

F(fr)=ma=mv²/R= = 862•(12.4)²/66.7 = 160.25 N
*March 21, 2016*

**Physics**

a(c) = v²/R= =(1.28)²/0.382 = 4.29 m²/s
*March 21, 2016*

**algebra i**

Ohh, thank you
*March 21, 2016*

**algebra i**

Thank you, but why wouldn't the 4 be square rooted
*March 21, 2016*

**algebra i**

I'm a little confused at how to do this problem, could you check this to make sure I have it done right ? (x-4)^2 = 625 (undo square by square root) (x-2) = 25 (x+2) = 25 x = 27 x = 23
*March 21, 2016*

**Pre-Algebra**

The layer cake has both vanilla and chocolate frosting. What percent of the surface area of the cake (not including the bottom) is chocolate? Round your answer to the nearest tenth of a percent.
*March 21, 2016*

**Physics**

ω=ωₒ+εt ε=( ω-ωₒ)/t= =(24.2-7.07)/6.42 = 2.67 rad/s
*March 21, 2016*

**physics**

ΔKE=Work=Fs= =1.6x10^-15 x 0.071= =1.136x10^-16 J
*March 21, 2016*

**Algebra**

The path of a baseball after being hit is given by the function f(x)= -.007x^2+x+4 where f(x) is the height of the baseball (in feet) and x is the horizontal distance from home plate (in feet). at what time will the baseball reach the maximum height?
*March 21, 2016*

**algebra 1**

It was wrong it is c
*March 21, 2016*

**Science**

What's the difference between the types of light detected by radio, refracting, and reflecting telescopes?
*March 21, 2016*

**Linear Algebra**

Consider the transformation T(ax^2 + bx + c) = 2ax + b of P2 → P1. (a) Find T((ax^2 + bx + c) + (px^2 + qx + r)). (b) Find T(k(ax^2 + bx + c)). (c) Find the image of 3x^2 − 2x + 1. (d) Determine another element of P2 that has the same image.
*March 21, 2016*

**Chemistry**

Name the two functional groups found in benzyl acetate? Name the three functional groups found in PABA? Name the two functional groups found in Benzophenone
*March 21, 2016*

**Physics**

We can measure angles in degrees or radians. When studying angular motion, we will tend to use radians. If you are looking at a portion of a circle, the angle in radians can be calculated by dividing the arc length by the radius of the circle. The arc length for a complete ...
*March 21, 2016*

**GT LA**

what is it
*March 21, 2016*

**Pre Algebra**

alright you welcum
*March 21, 2016*

**Math **

In An election sample poll of 400 you find that 53% of the Sample is planning on voting for our candidate
*March 21, 2016*

**chemistry**

CH3-C(Cl)(C2H5)-CH(CH3)-C(NH2)(Br)-CH2-CH2-C(CH3)3 IUPAC name of this compound
*March 21, 2016*

**math help**

9.7 hw workshett
*March 21, 2016*

**child daycare**

When incorporating a business, which one of the following is not a major step to take? A. Filing your employee policies with the proper state agency B. Holding an incorporator's meeting C. Preparation of bylaws D. Preparation of articles of incorporation
*March 21, 2016*

**maths**

if a vector A has a magnitude 6 and another has a magnitude 7 with an angle 120 in between ,what is its cross product?
*March 21, 2016*

**STATISTICS**

hahahah
*March 21, 2016*

**calculuse **

Find the area of the shape shown below. units2\text{units}^2units 2 u, n, i, t, s, start superscript, 2, end superscript
*March 21, 2016*

**geometry**

In a square of compost 4 ft by 4 ft. Ms. Lee had 1000 worms. How many worms can she have if her square of compost has a side lenght that is 8 times longer?
*March 20, 2016*

**chemistry 1020**

You have 67.0 mL of a 0.400 M stock solution that must be diluted to 0.100 M. Assuming the volumes are additive, how much water should you add?
*March 20, 2016*

**Math**

The rental rate at rent a wreck is 30$per day plus $0.25 per mile driven
*March 20, 2016*

**macroeconomics**

How are currency exchange rates determined?
*March 20, 2016*

**math**

At East Coast Dogs, 2 of the last 7 customers wanted mustard on their hot dogs. What is the experimental probability that the next customer will want mustard?
*March 20, 2016*

**Economics**

How are long and short term equilibrium prices set?
*March 20, 2016*

**Algebra**

A building is 2ft from a 9ft fence that surrounds the property.A worker wants to wash a window in the building 13 ft from the ground. He plans to place a ladder over the fence so it rests against the building.He decides he should place the ladder 7ft from the fence for ...
*March 20, 2016*

**reading**

(1) Scientists generally agree that Earth is getting warmer due to what's called the greenhouse effect. (2) A greenhouse stays warm because sunlight and heat coming through the glass roof are mostly trapped. (3) The heat doesn't radiate back into the atmosphere because...
*March 20, 2016*

**politcal science**

George wallace
*March 20, 2016*

**politcal science**

not sure
*March 20, 2016*

**engilsh**

thanks!
*March 19, 2016*

**Math**

Approximately across the United States, it is 5,000 km. If you were to put this on a paper of 8.5 inch * 11, what scale would you use? Show your work.
*March 19, 2016*

**chemistry**

Ammonia is often formed by reacting nitrogen and hydrogen gases. How many liters of ammonia gas can be formed from 23.7 L of hydrogen gas at 93.0°C and a pressure of 38.9 kPa?
*March 19, 2016*

**Math**

thanks I forgot to subtract the first 20. 218
*March 19, 2016*

**Math**

A whale is swimming at 20 feet below sea level. He dives to a depth of 3,290 feet in 15 minutes. what is the change is depth per minute?
*March 19, 2016*

**Chemistry**

A chemist reacted 0.05 moles of solid sodium with water to form 50 cm3 of sodium hydroxide solution what mass of sodium was reacted?
*March 19, 2016*

**Math**

The volume of a sphere is equal to its surface area. What is the diameter of the sphere?
*March 19, 2016*

**integral calculus**

find the volume of the solid generated by revolving the area by the given curves about the indicated axis of revolution y^2=4ax,x=a;about the y-axis.
*March 18, 2016*

**integral calculus**

find the volume of the solid generated by revolving the area by the given curves about the indicated axis of revolution y^2=4ax,x=a;about the y-axis
*March 18, 2016*

**math help pls pls pls**

Find the equation of a sine wave that is obtained by shifting the graph of y=sin(x)y=sin(x) - to the right 8 units and - downward 3 units and - vertically stretched by a factor of 2.
*March 18, 2016*

**Chemistry**

Is it possible to make a buffer with a strong acid and a strong base? So I know a buffer consists of a weak acid and its conjugate base or a weak base and its conjugate acid. And I believe it is possible to make a buffer with a strong acid and weak base or a weak base and a ...
*March 18, 2016*

**Chemistry**

Is it possible to make a buffer with a strong acid and a strong base? So I know a buffer consists of a weak acid and its conjugate base or a weak base and its conjugate acid. And I believe it is possible to make a buffer with a strong acid and weak base or a weak base and a ...
*March 18, 2016*

**english**

Okay thanks
*March 18, 2016*

**english**

No, I meant by television shows instead of movies
*March 18, 2016*

**english**

they're supposed to be male t.v show heroes
*March 18, 2016*

**english**

but aren't those movies??
*March 18, 2016*

**english**

name three t.v heroes and why the are on your list
*March 18, 2016*

**Health**

Thank you
*March 18, 2016*

**Health**

Stress is a normal part of life. A. The above statement is false B. The above statement is never true C. The above statement is true D. None of the above I think its C.
*March 18, 2016*

**Math ASAP**

1. What is the length of the diagonal for the rectangular prism with L=8cm W=3cm H=7cm to the nearest whole unit? 10 cm 11 cm <------------------------- 6 cm 13 cm 2.What is the slant height for a pyramid with base=10cm and height=12cm to the nearest whole unit? 7 cm 11 cm ...
*March 18, 2016*

**MAth**

A fence measures 15 yards in length. Each bundle of flowers measures 6 inches in length. How many flowers can you fit along your fence?
*March 18, 2016*

**math**

23 + 5 × 10 ÷ 2 – 33 + (11 – 8)
*March 18, 2016*

**trig**

a building 60 feet high. from a distance at point A on the ground, the angle of elevation to the top of the building is 40 degree. from a little nearer at point B, the angle of elevation to the top of the building is 70 degree. What's the distance between point A and B ?
*March 18, 2016*

**Math**

A spinner is divided into 12 equal sections where 5 of the sections are red, 3 are blue, 2 are orange, and 2 are green. What are the frequencies of each color if you spend the spinner 60 times? I know I asked this question before but I wanted to check if my answer was correct...
*March 18, 2016*

**Math**

Find two numbers whose sum is -64, if twice the first is 1 more than the second
*March 18, 2016*

**Math**

Ok thank you
*March 18, 2016*

**Math**

666.666 repeating but do I write 666? cause it can't happen 666.666 of the time.
*March 18, 2016*

**Math**

How many times should you expect to roll a 5 on a number cube if you roll the cube 4,000 times?
*March 18, 2016*

**Math**

26/52 = 1/2 probability correct?
*March 18, 2016*

**Math**

What is the probability of selecting a red card from a standard deck of 52 playing cardships that does not contain a joker?
*March 18, 2016*

**Math**

In three more years, Miguel's grandfather will be six times as old as Miguel was. Last year, when Miguel's present age is added to his grandfather's present age the total is 68. How old is Miguel and his grandfather now? Miguel = 11 and his grandfather = 57 57 + 11...
*March 18, 2016*

**Pre algebra**

your moms poon
*March 18, 2016*

**Pre algebra**

The perimeter of a rectangle is 10 m. Twice the width is equal to one- half the length. Find the length and the width.
*March 18, 2016*

**Maths **

Solve the following equations for -180《 x《 180 A) 4+4cosx=sin^2x B) 2sin=5cosx Thankyou
*March 18, 2016*

**Maths **

Solve the following equations for 0《X《360 A) tan^2x + 3 tax -4 = 0 B) 2sin^2x - sinx-1 = 0 Please help Thankyou
*March 18, 2016*

**physics**

a person, with his ears to the ground, seconds a huge stone strike the concrete pavement. a moment later two sounds are heard from the impact, one travels in the air and other in the concrete, and they are 0.80 seconds apart. How far away the impact occur?
*March 18, 2016*

**chemistry**

if we did this experiment in a refrigerator (4 C) would you expect that the volume of collected gas be greater than or less than the volume of gas you collected today at room temperature?
*March 18, 2016*

**chemestry**

if we did this experiment in a refrigerator (4 C) would you expect that the volume of collected gas be greater than or less than the volume of gas you collected today at room temperature?
*March 18, 2016*

**Science**

caca
*March 17, 2016*

**Math**

12240 what do you do next
*March 17, 2016*

**Math**

A new car typically loses 20% of its initial value during the first year. During the second year, the car loses 15% of its value after the first year. Find the value of the car($18,000) after the first year and after the second year.
*March 17, 2016*

**Math**

Sandra sold half of her comic books and then bought seven more. She now has eleven. How many did she begin with?
*March 17, 2016*

**math**

A spinner is divided into 12 equal sections where 5 of the sections are red, 3 are blue, 2 are orange, and 2 are green. What are the frequencies of each color if you spend the spinner 60 times?
*March 17, 2016*

**Math**

A fence forms a rectangle and uses 64 meters of fencing. If the width of the enclosed area is 13 yards, what is the length in inches?
*March 17, 2016*

**Math**

Shawn earns $3.50 per hour for the first 40 hours worked in a week and $20.25 per week, for hours over 40. If he earns $661.50 in one week, how many hours did he work?
*March 17, 2016*

**Math**

Ok! I got 30 1/4 miles. I turned 121/4 into a mixed number = 30 1/4. I appreciate the help ☻
*March 17, 2016*

**Math**

If the combined speed is 56 mile per hour what do I do next?
*March 17, 2016*

**Math**

Two trains are both traveling at a constant speed toward each other on neighboring tracks. The trains are 252 miles apart when they start traveling. They pass each other 4 1/2 hours later. One of the trains is traveling 25 3/4 miles per hour. What is the speed of the other ...
*March 17, 2016*

**mAth**

Thank you so much. I was confused about this one.
*March 17, 2016*

**mAth**

A number was subtracted by 2.6 and that difference was then divided by 0.3 After which the quotient was multiplied by 3. This product was -48. What was the number?
*March 17, 2016*