Friday

October 9, 2015
Total # Posts: 85,742

**english plz plz help**

It's d,c,b,c,a,b I just took it and got 100%
*August 18, 2015*

**introduction to computers**

how do you access the context menu for a desktop or a file in windows explorer
*August 18, 2015*

**Algebra**

y=(x^2 + 2)/ (3x^2 - 5) Is the asymptote at x= sqrt. 5/3 y=o
*August 18, 2015*

**physics**

answer plz
*August 18, 2015*

**Algebra**

Simplify: ∜(8/9a^3) The answer key says 648/(a^3)^(1/4). ??????????
*August 18, 2015*

**Physics**

How Much Work Is Done Against Gravity In Sliding A 500g Object Through 2m Up A Smooth Plane That Is Inclined 30degree To The Horizontal(g=9.8)
*August 18, 2015*

**physics**

An airplane passenger has 150 ml of air in his stomach just before the plane takes off from a sea level airport where the pressure is 1 atm. What volume will this air have at a cruising altitude where the pressure in the man’s stomach has equalized with the cabin pressure...
*August 17, 2015*

**Algebra**

Simplify. (8/9a^3)^(1/4)
*August 17, 2015*

**math**

If the angles of a triangle arc in the ratio of 5:6:7, the triangle is Acute Obtuse Right Isosceles Equilateral
*August 17, 2015*

**PHYSICS**

A hypothetical planet has a mass 1.49 times that of Earth, but the same radius. What is g near its surface?
*August 17, 2015*

**math**

Find the length of the line segment joining the points whose coordinates are (-3,1) and (5,-5)
*August 17, 2015*

**chemistry**

Ethane burns in limited supply of air to give carbon monoxide. What would be the balanced equation for it?
*August 17, 2015*

**Geography**

Thanks
*August 17, 2015*

**Geography**

Which of the following rivers drains into the Atlantic and provides a major international port for Georgia? 1. Flint 2. Cossa 3. Altamaha 4. Savannah
*August 17, 2015*

**english MS.sue help please**

last one An abstract noun names a(n) place thing idea **** am i right
*August 17, 2015*

**english MS.sue help please**

In a short story, the problem that moves the action of the story forward is known as the them conflict *** protagonist am i right
*August 17, 2015*

**english MS.sue help please**

Which of these is a compound noun? flashlight*** birds butter am i right
*August 17, 2015*

**english**

idea then???
*August 17, 2015*

**english**

An abstract noun names a(n) place **** MY ANSWER thing idea
*August 17, 2015*

**Algebra**

Please check this. f(x)= 1/(x-1)^2 - 5 D= all real numbers, x does not equal to -5 R= all real numbers, y does not equal to 1
*August 17, 2015*

**math**

if 22, 73 ,36,26,51 were selected from 1-90 next selection will be what numbers
*August 17, 2015*

**physical science**

the elevators in the landmark tower yokohama japan are among the fastest in the world. they accelerate upward at 3.125 m/s2 for 4.0 seconds to reach their final speed. if these elevators start at rest what is their final speed?
*August 17, 2015*

**uniuyo**

The second and fifth term of a geometric progression are 21 and 567 respectively. Find the first term and the common ratio of the progression
*August 17, 2015*

**CHEMISTRY**

ARRANGE THE FOLLOWING 0.1 M SOLUTIONS IN ORDER OF INCREASING PH
*August 17, 2015*

**Statistics**

dfccfb
*August 17, 2015*

**physics**

a simple pendulum is suspended from the roots of a carriage if the carriage starts moving with an acceleration a ,then in eqilibrium the pendulum makes an angle theta with the vertical given by
*August 17, 2015*

**Math**

I am a four digit number, I am between 2,000 and 3,000 the digit in the ones place is four times as much as the digit in the thousands place. Only one of the digits are the same. The digit in the tens place is one more than the digit in the hundreds place. All of the digits ...
*August 17, 2015*

**Life sciences**

Refilwe tshabalala morries high
*August 17, 2015*

**answer**

Suppose Meagan needs to drive the truck 10 miles to her new home. a) What is the cost of using Truck A? b) What is the cost of using Truck B?
*August 17, 2015*

**Physics**

During an all-night cram session, a student heats up a 0.332 liter (0.332 x 10- 3 m3) glass (Pyrex) beaker of cold coffee. Initially, the temperature is 19.0 °C, and the beaker is filled to the brim. A short time later when the student returns, the temperature has risen ...
*August 16, 2015*

**Physics**

During an all-night cram session, a student heats up a 0.332 liter (0.332 x 10- 3 m3) glass (Pyrex) beaker of cold coffee. Initially, the temperature is 19.0 °C, and the beaker is filled to the brim. A short time later when the student returns, the temperature has risen to...
*August 16, 2015*

**language arts**

E
*August 16, 2015*

**Physics**

Neutron stars consist only of neutrons and have unbelievably high densities. A typical mass and radius for a neutron star might be 8.1 x 1028 kg and 1.7 x 103 m. (a) Find the density of such a star. (b) If a dime (V = 2.0 x 10-7 m3) were made from this material, how much would...
*August 16, 2015*

**physics**

compare your average speed in the following cases. a. you walk 73.2 m at a speed of 1.2 m/s and then run 73.2 m at a speed of 3.1 m/s along a straight track. b. you walk 1 min. at a speed of 1.2 m/s and then run for 1 min. at 3.1 m/s along a straight track.
*August 16, 2015*

**math**

,where n is a real number.
*August 16, 2015*

**math**

Given z=cos*(delta)+j sin*(delta),show that z^n+1/(z^n)=2cos*n*(delta)
*August 16, 2015*

**Calculus **

As x goes to zero, what is the limit of (( 1/ x+2) -(1/2)) / x? I know the answer is -1/4, but I'm confused on how to get that answer. I think I have to multiply by the reciprocal.
*August 15, 2015*

**Afro**

I wants its solution
*August 15, 2015*

**plz help!!! english**

Dick
*August 14, 2015*

**plz help!!! english**

Lol
*August 14, 2015*

**calc**

A particle moves along the x-axis with velocity v(t) = t^2 − 1, with t measured in seconds and v(t) measured in feet per second. Find the total distance travelled by the particle from t = 0 to t = 2 seconds.
*August 13, 2015*

**Math**

Thanks. :)
*August 13, 2015*

**Math**

Bob works 1 1/2 hours per day and is payed $7 per hour. He works five days a week. How much money does he earn in 7 weeks? My answer is $367.50, am i correct?
*August 13, 2015*

**Math**

alright thanks!
*August 13, 2015*

**Math Probability **

An ant begins at the top of the pictured octahedron. If the ant takes two "steps", what is the probability it ends up at the bottom of the octahedron? Assume a "step" is a journey from one vertex to an adjacent vertex along an edge.
*August 13, 2015*

**Math Probability **

Mario, Yoshi, and Toadette play a game of "nonconformity": They each choose rock, paper, or scissors. If two of the three people choose the same symbol, and the third person chooses a different symbol, then the one who chose the different symbol wins. Otherwise, no ...
*August 13, 2015*

**math**

Write the number 1100 and two ways
*August 13, 2015*

**Physics**

A small aircraft requires a speed of 34.0 m/s in order to take off. What minimum constant acceleration does this require if the aircraft is to be airborne at the end of a 245. meter long runway? I'm not sure how to set up the problem.
*August 12, 2015*

**Physics**

A small aircraft requires a speed of 34.0 m/s in order to take off. What minimum constant acceleration does this require if the aircraft is to be airborne at the end of a 245. meter long runway? I'm not sure how to set up the problem.
*August 12, 2015*

**Math**

For every $4 Halle saves her brother saves $7 determine. Ratio
*August 12, 2015*

**math**

The difference between two numbers is 4 and their sum is -7. What is their product?
*August 12, 2015*

**Math**

Twice the sum of the digits of a positive, two-digit integer is 19 greater than the ones digit. Reversing the digits decreases the number by 18.
*August 12, 2015*

**Math**

If j / k = 32 and k = 3 / 2, what is the value of 1 / 2 j?
*August 12, 2015*

**life orientation**

assess the extent to which bad road use has a direct impact on the physical emotional social and economic aspects to the family the community and the country
*August 12, 2015*

**Math**

t + y = 15 t + y / 2 = 15 2 * t + y / 2 = 15 *2 t + y = 30 w + x = 15 w + x / 2 = 15 2 * w + x / 2 = 15 * 2 w + x = 30 t + y + w + x / 4 30 + 30 / 4 60 / 4 15
*August 12, 2015*

**Math**

The average (arithmetic means) of t and y is 15, and the average of w and x 15. What is the average of t, w, x, and y? (A) 7.5 (B) 15 (C) 22.5 (D) 30 (E) 60
*August 12, 2015*

**Math**

I'm sorry I figured out what I did wrong. (x - 2)^2 = 49 (x - 2) (x - 2) = 49 x^2 - 2x - 2x + 4 = 49 x^2 - 4x + 4 = 49 x^2 - 4x + 4 - 49 = 49 - 49 x^2 - 4x - 45 = 0 (x + 5) (x - 9) = 0 Solution is {-5} , {9}, Answer choice E
*August 12, 2015*

**Math**

If (x - 2)^2 = 49, then x could be (A) -9 (B) -7 (C) 2 (D) 5 (E) 9 (x - 2)^2 = 49 (x - 2) (x - 2) = 49 x^2 - 2x - 2x + 4 = 49 x^2 - 4x + 4 - 4 = 49 - 4 x^2 - 4x = 45 I am not sure what to do from here.
*August 12, 2015*

**algebra 1a**

X-200
*August 11, 2015*

**Maths**

Let ABC be a triangle. Locate the point O inside the triangle ABC such that for points L, M and N lying on its sides AB, BC and CA respectively, triangles BOL, COM and AON have the same area, where LO and BC, OM and AC, NO and AB must be parallel respectively.
*August 11, 2015*

**Math**

subtract them, just like you added: 4x + 10 - (-5x +20) The minus turns (-5x + 20) into the opposite, or 5x - 20 4x + 10 + 5x - 20 9x - 10
*August 11, 2015*

**DC/AC Electronics**

In a series RL circuit, the highest component voltage drop will be across the component with the _ resistance or reactance.
*August 11, 2015*

**need help**

thank you
*August 11, 2015*

**need help**

There are 205 students in the middle school. If 41 students are girls in 8th grade, what percent of the middle school do the girls in 8th grade represent?
*August 11, 2015*

**art**

A anger b excitement c sorrow d content
*August 11, 2015*

**art**

Thanks to the use of art, this artist was able to communicate the feeling of
*August 11, 2015*

**Chemistry**

if the rate of a certain reaction is 6M/hr at 273K, what would be the predicted rate at 278k with activation 30kj/mol
*August 11, 2015*

**ITT**

In the following diagram, a ray of light is incident on an air-glass boundary. The index of refraction of air is 1, and the index of refraction for the glass is 1.4. What is the angle of the reflected ray, and what is the angle of the refracted ray?
*August 11, 2015*

**physics **

a sled is moving up a slope that makes an angle θ of 5.00◦ with respect to the horizontal. The coefficient of kinetic friction between the sled and the snow is μk = 0.0500. What is the magnitude of the acceleration of the sled as it moves up the slope?
*August 11, 2015*

**physics**

The drawing shows a skateboarder moving at 6.87 m/s along a horizontal section of a track that is slanted upward by 51.9 ° above the horizontal at its end, which is 0.616 m above the ground. When she leaves the track, she follows the characteristic path of projectile ...
*August 11, 2015*

**physics**

A person is trying to judge whether a picture (mass = 1.64 kg) is properly positioned by temporarily pressing it against a wall. The pressing force is perpendicular to the wall. The coefficient of static friction between the picture and the wall is 0.700. What is the minimum ...
*August 11, 2015*

**Maths**

We have Rs.100/-.If we spend Rs.100/-and balance is Rs.102/-,show how is Rs.2/-extra
*August 10, 2015*

**Math**

Thank you Ms.Sue (:
*August 10, 2015*

**Math**

13 less than 30 as a numerical expression
*August 10, 2015*

**PHYSICS**

A 112 g hockey puck glides across a frictionless ice surface with no horizontal forces acting on it. If the puck's velocity is 22.5 m/s to the right at t = 0 s, what will the puck's horizontal velocity be at t = 225 ms? Round your answer to the nearest 0.1 m/s.
*August 10, 2015*

**geometry**

Jason designed an arch made of wrought iron for the top of a mall entrance. The 11 segments between the two concentric circles are each 1.25 m long. Find the total length
*August 10, 2015*

**computer**

thank you
*August 10, 2015*

**algebra**

gjfgjhhfhfhj,hjf
*August 10, 2015*

**Math**

How many even, three-digit positive integers have the property that two of the digits are equal, but not all three are equal?
*August 10, 2015*

**Math**

The distance s in feet that a body falls in t seconds is given by the formula s=16t^2. If a body has been falling for 5 seconds, how far will it fall during the 6th second
*August 10, 2015*

**Math**

A card is randomly drawn from a standard $52$-card deck. An ace of hearts wins the grand prize; any other ace or heart wins a small prize. What is the probability of winning a small prize? Express your answer as a common fraction. Assume that a grand prize winner does NOT ...
*August 10, 2015*

**Health**

lifestyle choices and health awareness affect your position on the health
*August 10, 2015*

**English**

what social and political developments predicted in 1984 by George Orwell seem to have come true i our present society? Please include any examples, thank you!
*August 10, 2015*

**Health**

Which of the following secondary sex characteristics develop during the teen years?
*August 10, 2015*

**Physics**

I= torque/angular accleration = 32Nm/25rad/s^2=1.28 kg/m^2
*August 10, 2015*

**physics**

a plane travelling at 200.0m/s braked to a stop in 6.2s. what was its acceleration?
*August 10, 2015*

**math**

Two cars leave Phoenix and travel in the same direction. One car travels 4/3 times as fast as the other. After 6 hours they are 90 miles apart. What are the rates of the cars?
*August 10, 2015*

**math**

A plane flies 540 miles for 2 hours in the direction of the wind. Then it turns around and flies 690 miles for 3 hours against the same wind. Find the speed of the plane in still air and the wind speed.
*August 10, 2015*

**math**

John and Allen are bicycle riders that are currently 30 miles apart on a certain trail. If they leave at the same time and travel in the same direction, John overtakes Allen in 6 hours. However, if they leave at the same time but travel toward each other, they meet in 1 hour. ...
*August 10, 2015*

**math**

Determine the number of pounds of nuts selling for $6 per pound and raisins selling for $3 per pound that should be combined to create 60 pounds of a trail mix selling for $5 per pound.
*August 10, 2015*

**math**

Determine the number of pounds of nuts selling for $6 per pound and raisins selling for $3 per pound that should be combined to create 60 pounds of a trail mix selling for $5 per pound.
*August 10, 2015*

**Physics**

If the distance between the Earth and the moon is around 380,000km, doesn't 4,678km (assuming it is from the Earth) seem a bit too small? Earth is a much larger body than the moon, so the point where the gravity of the moon and the gravity of the Earth equal each-other (ie...
*August 9, 2015*

**Physics**

i used both both masses and the distance to the moon
*August 9, 2015*

**Physics**

i got a similar answer how did you work it out?
*August 9, 2015*

**math**

i dont get the formula
*August 9, 2015*

**math**

If a^2=b/c, than c^2=
*August 9, 2015*