Wednesday

December 7, 2016
Total # Posts: 54

**calculus**

Find the domain of the vector-valued function. r(t) = sin ti + 4 costj + tk plz help me working

*November 23, 2016*

**sir damon i need u help physics**

The equation y=As in(wt-kx)represents a plane wave traveling along the x-direction. If a=0.10m, w=8500hz and k=25/secs......Calculate the speed of the Waves -Calculate the speed of the medium through which the wave is travelingl -What is the equation of the reflected wave ...

*November 22, 2016*

**physics need help anybody**

The equation y=As in(wt-kx)represents a plane wave traveling along the x-direction. If a=0.10m, w=8500hz and k=25/secs......Calculate the speed of the Waves -Calculate the speed of the medium through which the wave is travelingl -What is the equation of the reflected wave ...

*November 22, 2016*

**calculus help**

Find an equation in cylindrical coordinates for the rectangular equation. y^2 = x

*November 22, 2016*

**languge arts**

1. A 2. A 3. D 4. C

*May 5, 2016*

**Dividing Decimals**

The answer is 12.5 I grew up knowing that you can't divide something into a larger number..... I need to rewire my brain thank you. (Random mumbling about how little sense this makes)

*June 2, 2015*

**Language Arts 6th grade**

i wish i could help u but im in the same situation

*May 26, 2015*

**Spanish**

I need help answering these questions. DIRECTIONS: Your friends are asking you to make plans for this weekend, but you are not able to do anything that they have suggested. Respond to their questions using it+a+infinitive. 1) ¿Quieres ir am part I do estate noche? 2) &...

*March 8, 2015*

**Social Studies**

yes

*March 1, 2015*

**social studies**

are these right???

*February 25, 2015*

**social studies**

I think a or c

*February 25, 2015*

**math**

Can yall stfu cause sometido people actually trying to do work

*September 8, 2014*

**science**

common ancestor punctuated equilibrium older

*May 14, 2014*

**ela**

The Bracelet by Colette translated by Matthew Ward “. . . Twenty-seven, twenty-eight, twenty-nine . . . There really are twenty-nine . . .” Madame Augelier mechanically counted and recounted the little pavé1 diamonds. Twenty-nine square brilliants, set in a ...

*May 8, 2014*

**physics(URGENT!!!!!)**

it's anonymous. Not anonimus!!

*November 3, 2013*

**Psychology**

rude

*July 9, 2013*

**physics**

Question: 15 of 30: The distance versus time plot for a particular object shows a quadratic relationship. Which column of distance data is possible for this situation? Time (s) A. Distance (m) B. Distance (m) C. Distance (m) D. Distance (m) E. Distance (m) 0 0 2.00 9.00 ...

*May 23, 2013*

**math**

If the average of six integers is 38, then the total must be 6 × 38, or 228. If the average of seven integers is 47, then the total must be 7 × 47, or 329. Since you are adding a seventh integer to the set, the value of the seventh integer will be the difference ...

*February 5, 2013*

**Algebra**

The length of a rectangular banner is 3 feet longer than its width. If the area is 70 square feet, find the dimensions.

*October 20, 2012*

**physics**

how did u answer it ?!

*October 4, 2012*

**health**

that's wrong

*August 1, 2012*

**physics please HELP !**

Fx=F-mgsinθ=0 F=mgsinθ WF=∫F*ds=∫Fcos0ldθ use θ=0 and θ=θ0 =mgl(1-cosθ) h=l-lcosθ0 WF=mgl(1-cosθ0) =mgh

*May 21, 2012*

**Math 9th grade**

2 angles have measures x and y. The sum of the measures of the angles is 180. Write a formula to express this relationship and solve the formula for y.

*December 18, 2011*

**3rd Grade Math**

1x16 16x1 2x8 8x2 4x4

*December 15, 2011*

**Physics help please!**

While visiting Planet Physics, you toss a rock straight up at 13.6 m/s and catch it 3.50 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 340.0 minutes. What is the mass (in kg) of the planet?

*November 30, 2011*

**physics**

eachus?

*November 22, 2011*

**Physics......**

A ball on a 6.5 m long string swings down and wraps around a post that is 4.0 m below the post the string is attached to. If the ball is released level with the post to which it is attached, what will be the velocity of the ball when it is at its highest point over the lower ...

*November 17, 2011*

**Physics **

A 16,000 kg F-18 (jet fighter) lands at 52 m/s on an aircraft carrier, its tail hook snags the cable to slow it down. The cable is attached to a spring with a spring constant of 60,000 N/m. How far does the spring stretch to stop the jet?

*November 16, 2011*

**Physics...help please**

A 65.0 kg student is standing atop a spring in an elevator as it accelerates upward at 3.85 m/s2. The spring constant is 3000 N/m. By how much (in m) is the spring compressed, assuming that the local acceleration due to gravity is 9.80 m/s2?

*November 2, 2011*

**physics**

A large box is loaded into the very back of a pickup truck and is not tied down. The truck then goes down the road at 20.0 m/s. The coefficient of static friction is 0.80 and the coefficient of kinetic friction is 0.45 between the box and the bed of the truck. What is the ...

*October 20, 2011*

**biology**

The fact that they both have DNA is a similarity but the DNA does actually differ in that like Amy said above and that prokaryotic DNA is linear and eukaryotic DNA is typically circular wrapped around histone proteins. And prokaryotic cells do not have organelles in general, ...

*October 19, 2011*

**university physics**

It is proposed that future space stations create an artificial gravity by rotating. Suppose a space station in constructed as a 1170.0 m diameter cylinder that rotates about its axis. The inside surface is the deck of the space station. What rotation period (in s) will provide...

*October 17, 2011*

**Biology**

The pancreas is both endocrine and exocrine. It is exocrine due to its ability to release digestive enzymes and it is endocrine because of its ability of releasing hormones such as insulin.

*October 17, 2011*

**english**

What is the topic sentence in the following paragraph? I believe that paragraph one was a very effective paragraph. It touches a few very interesting points about why someone should create a Living Will. This is especially important to me because of the way that my family has ...

*August 2, 2011*

**maths....(mathematics..)**

by prime factorisation method find the least positive number divisible by 700 and 364

*May 25, 2011*

**maths..**

find the H C F of three Numbers 198 126 and 240 by using fundamental theorem of arithmetic

*May 25, 2011*

**geometry**

how many cubes with a side length 5cm do fit in a cube with a side length 20cm?

*April 18, 2011*

**language arts**

this doesn't help!!!

*April 7, 2011*

**calculus**

Sounds like you are in Huler's AP calc class :o

*January 6, 2011*

**english**

In "The summer people" by Shirley Jackson. What is the stories point of view? For which Character(s) does the narrator give us insights into the mind? Give an example of this. Explain the symbolism of the gathering storm and how it helps us interpret the ending of ...

*November 7, 2010*

**chemistry**

he Fe(ox)33– complex ion creates an emerald green solution when dissolved. The observed solution color of the complex indicates the size of o is: A. large. B. small. C. in between. D. inconclusive, more information is needed. The observed solution color of the complex ...

*June 30, 2010*

**science**

thank you

*December 17, 2009*

**science**

why is the sky blue? is it because of elements in the atmosphere that when the sunlight which is made of multiple colors hits it the other colors are absorbed and blue is reflected?

*December 17, 2009*

**Chem**

dyes in M&M's and like how it moves up chromatography paper

*December 17, 2009*

**Chem**

do sugar, corn syrup, corn starch, and gum acacia affect the movement of dyes on chromatography paper?

*December 17, 2009*

**music**

who is the odd one out Hayden,Mozart or Beethoven

*December 7, 2009*

**percents**

If I need to mutliply 80.00 times 8.25%, where do i put my decimals fot the percentage?

*March 3, 2009*

**Word problem math**

ok that is the equation that I had got as well but how do I cross multiply?

*March 3, 2009*

**Word problem math**

Lee worked 22 hours this week and made $132. If she works 15 hours next week at the same pay rate, how much will she make?

*March 3, 2009*

**algebra**

If r=5z then 15z=3y, then r=?

*March 3, 2009*

**math word problem**

Simon arrived at work at 8:15am anf left work at 10:30pm. If Simon gets paid by the hour at a rate of $10 and time and 1/2 for any hours worked over 8 in a day, how much did Simon get paid?

*March 3, 2009*

**english**

What were major thoughts on religion in 1850 America?

*September 11, 2008*

**acids and alkalis**

Vinegar, Lemon juice, Toothpaste sorry aint alot good guys xxxxx

*November 4, 2006*

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