Saturday

June 25, 2016
Total # Posts: 941

**Math**

Will a cylinder always have a larger volume than a rectangular prism?
*April 22, 2015*

**Math**

The triangular prism has a height of 17.5 in and a base area of 14.5 in. The rectangular prism has dimensions of 10 x 5 x 6, and the cylinder has a height of 6 in and a dimater of 8 in.
*April 22, 2015*

**Math**

A cylinder fish tank has a volume of 301.44, a rectangular fish tank as a volume of 300, and a triangular prism tank has a volume of 253.75. Obviously the cylinder tank holds more water, but is there a mathematical reason why other than its bigger?
*April 22, 2015*

**english**

Thanks!
*April 20, 2015*

**english**

We have to find the right linking verb. 1.) It was she/her who was the director. She 2.) The owner of the recording equipment was me/I. I 3.) The engineer helping with the recording was her/she. She 4.) The person testing how the microphone sounded was I/me. I 5.) The ...
*April 20, 2015*

**math**

show that : cos(360*+x)-tan(180*-x)sin(360*-2x)cos(-x) divided by sin(90*+x)=cos2x
*April 16, 2015*

**math**

show that : cos(360*+x)-tan(150*-x)sin(360*-2x)cos(-x)/ sin(90*+x)=cos2x
*April 16, 2015*

**Maths(URGENT pls!!!)**

Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6)
*April 10, 2015*

**Mathw(URGENT pls)**

Yes,your answer is correct. Can you please show your workings?
*April 9, 2015*

**Mathw(URGENT pls)**

Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6)
*April 9, 2015*

**Maths (URGENT!!!)**

2).Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6)
*April 9, 2015*

**math**

now that we know its a typo can we just try and solve it?
*April 9, 2015*

**math**

im sick at home so i can't ask her
*April 9, 2015*

**math**

i know. That is how the problem was written
*April 9, 2015*

**math**

Bobby has been driving at a constant speed for the last 30 minutes. If Bobby is traveling at a speed of 70 miles per hour, which equation best represents the relationship between time in hours(c) and distance in miles (d). A. d = 70t B. t = 70d C. d = t + 70 D. t = d + 70 ...
*April 9, 2015*

**Algebra**

How much metal is need to build a trough 6 ft long and 2 feet wide?
*March 30, 2015*

**Algebra**

How much metal is need to build a trough 6 ft long and 2 feet wide?
*March 29, 2015*

**English**

was this right?
*March 29, 2015*

**physics**

a force of 150N does 3.40kj of work over a displacement of 25.0m. what is the angle between the force vector and the displacement vector?
*March 26, 2015*

**Physics**

It takes a force of 53kN on the lead car of a 16-car passenger train with mass 9.1x 10^5 kg to pull it atconstant 45 m/s on level tracks. (a) What power must the locomotive provide to the lead car? (b) How much more power to the lead car than calculated in pan (c) Would be ...
*March 23, 2015*

** Vector **

A boy can swim with a speed of 26metre per minute in still water. Be wants to swim across a 150metere wide river from point A to point B directly opposite on the other side of the River.The river flows at 10metre per minute (a)if he always swims in the direction parallel toAB,...
*March 22, 2015*

**statistics**

There is a multiple choice exam with 24 questions, and five options each. If i guess every question, what is the probability that i will get exactly 15 correct.
*March 17, 2015*

**Integration**

I got stuck here,can you please proceed/complete it
*March 12, 2015*

**Integration **

Integral of XarcsinX dx. ii)X^2.arcsinX dx
*March 12, 2015*

**L.A**

Thank you!
*March 10, 2015*

**L.A**

is 10 b? 11, b? 12, c?
*March 10, 2015*

**L.A**

1. I sit on the bank in my special place 2. feel the breeze that life my hair 3. and watch the ripples run across the river 4. it is so peaceful here 5. deep enough to justify a fishing pole 6. quiet enough for my every thought 7. the perfect place to contemplate 8. the world ...
*March 10, 2015*

**language arts**

Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do you conclude is the probable meaning of repining in the ...
*March 10, 2015*

**physics**

A constant torque of 200Nm turns a wheel about its centre. The moment of inertia about this axis is 100kgm^2
*March 3, 2015*

**physics(urgent answer pls)**

A projectile is launched with 30m/s at an angle of 60degree with d horizontal (a) find d position of the projectile,and d magnitude and direction of its velocity at t=2s (b) find d time when d ball reaches the highest point (c) find d horizontal range
*March 1, 2015*

**art**

A conservator is working to restore a large marble statue from a Greek temple by scrubbing it with water and soap. What is a likely drawback to this preservation? A. Breaking of large sections of marble during scrubbing. B. Removing the aged look of the statue during scrubbing...
*February 24, 2015*

**Physics**

Thank you
*February 18, 2015*

**Physics**

A box slides down a 27.7° ramp with an acceleration of 1.25 m/s². The acceleration of gravity is 9.8 m/s². Determine the coefficient of kinetic friction between the box and the ramp.
*February 18, 2015*

**maths(urgent answer pls)**

1).Find the sum of the n terms of the series Sn=1^2 + 3^2 +5^2+...+(2n-1)^2 2).Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6) +.... 3) Sum to n terms,the series 1.3.5 + 2.4.6 + 3.5.7 +.
*February 15, 2015*

**MATHS(sum of series)**

Finding the sum of the first 2 terms of the series with the above formula won't get you the right answer
*February 15, 2015*

**MATHS(sum of series)**

1).Find the sum of the n terms of the series Sn=1^2 + 3^2 +5^2+...+(2n-1)^2 2).Find the sum to n terms of 1/(1.2.3) + 3/(2.3.4) + 5/(3.4.5) + 7/(4.5.6) +.... 3) Sum to n terms,the series 1.3.5 + 2.4.6 + 3.5.7 +..
*February 15, 2015*

**trig**

I am currently taking a trig class. I need help understanding how to solve for sin,cos, and tan in problems which give an angle and a side length or the hypotenus. Any help would be muchly appreciated
*February 11, 2015*

**LAnguage arts**

Which sentence correctly uses a predicate pronoun as a subject complement? a. The last arrivals were Joe and I b. this year's soccer champions were lana and me c. the tribute deeply touched my brother and i d. my boyfriend became my best friend is it a?
*February 10, 2015*

**language arts**

I'm sorry I copied d wrong. It's "the weather today seems very humid today" is d still right?
*February 10, 2015*

**language arts**

is it d?
*February 10, 2015*

**language arts**

Which sentence contains a predicate adjective? a.The singers latest hit is a beautiful song b. The bus has arrived at last c. We bought four juicy apples at the farmers market d. the weather seemed nice today is it a or d?
*February 10, 2015*

**language arts**

1. Which sentence contains a predicate adjective? a. The singer's latest hit is a beautiful song b. The bus has arrived at last c. We bought four juicy apples at the farmers market d. the weather today seems very humid to me 2. which sentence correctly uses a predicate ...
*February 10, 2015*

**English**

Thanks!
*February 9, 2015*

**English**

Do you have anything?
*February 9, 2015*

**English**

No... She said to choose anything to write about. I love writing but I can never think of any good ideas. I want to have a really good paper. My problem is thinking of ideas. I wish I had a really imaginative mind.
*February 9, 2015*

**English**

I have to write a poem or a story for my English class. Do you have any ideas?
*February 9, 2015*

**stats**

If Gallup has used an sis of size n=1021 and obtained the sample proportion p= 0.52 ,you can calculate that the margin of error for 95% confidence would be
*February 9, 2015*

**stats**

Joes test score was 450(1 standard deviation below the population mean550) A good guess for Joes test score is
*February 8, 2015*

**Math**

A=2600e^0.08^t % increase each year
*January 28, 2015*

**L.A**

"Yearnings" The slab of clay before me, lifeless and lacking ambition, refuses to be molded. "Shape your dreams!" The art teacher says. "Let your hands talk to your hearts!" Nothing- Just unshaped dreams, silent hands, and hardening clay on a ...
*January 27, 2015*

**language arts**

what do you mean? they are not the same as mine
*January 27, 2015*

**language arts**

which question should you ask during your third read of multi draft reading process? 1. who is the speaker, or the voice that "says" the words of the poem? 2. How has the work expanded my ideas-or my imagination? 3. What do the word choices and imagery tell me about ...
*January 27, 2015*

**math**

what is the square root of mx and b?
*January 26, 2015*

**physics**

6.08
*January 23, 2015*

**Algebra**

5. A piece of rope is cut into two pieces. One piece is used to form a circle and the other is used to form a square. Use a length of rope of 20 feet to write a function f representing the area of the circle as a function of the length of one side s of the square.
*January 23, 2015*

**Art**

the correct answer for that question is c
*January 22, 2015*

**Language Arts**

I dont think these are the wright answers, and if you are new to this website, dont trust everything they put for their answers, I rate this as 89.9% helpful. They are great in Health, History. They are okay in Math, and Language Arts. But dont always trust them when they say ...
*January 21, 2015*

**Calculus**

Use a linear approximation to estimate (8.2)^(2/3)
*January 19, 2015*

**Calculus **

A student is drinking a milkshake with a straw from a cylindrical cup with a radius of 5cm. if the student is drinking at a rate of 3.5cm^3 per second, how fast is the level of a milkshake dropping?
*January 19, 2015*

**homework help**

do you know any other homework help sites that offer instant or live help?
*January 10, 2015*

**Math**

2600
*January 9, 2015*

**language arts**

Johnny struggles to overcome his pride and impatience and developed into a humble, generous man Wich type of conflict does the statement above describe? a.character vs. self b. character vs. nature c. character vs. society d. character vs. character is it a?
*January 6, 2015*

**language arts**

What is the significance of the speech James otis delivered at the last meeting of the observers? a. Many of the observers considered oits to be insane by that time b. Oits delivered an inspirational speech about the costs of war and reasons for fighting c. Otis urged the ...
*January 6, 2015*

**language arts**

choose the meaning that best matches the word "placate" in the sentence. General Gage's efforts to placate the colonists in hopes of avoiding war were not having a desired effect. A punish B please C irritate D aggravate is it b?
*January 2, 2015*

**language arts**

which of the following passages from the text suggests that johnny is becoming less self centered? (chapter 8, Johnny Tremain) 1. Johnny liked the old woman all the better that in the end she had been unable to see a consider master..humiliated, tossed about, torn by a mob 2...
*January 2, 2015*

**math**

at a sale,josh bought 4 shirts and 3 pairs of jeans for $181.at the same store,mike bought 1 shirt and 2 pairs of jeans for $94.
*December 21, 2014*

**language arts**

Which of the following passages from the novel could be used to support the idea that sam adams was a rebel intent on war with England? (Johnny Tremain) A "the first of the tea ships the yarmouth is entering the harbor. She'll be at castle island by nightfall" B...
*December 17, 2014*

**language arts**

How has the political climate of cotton changed since the beginning of the book? (Johnny Tremain, as in how has it changed from the beginning of the book to now, chapter 6) A Previously Boston considered themselves loyal British subjcts, but after parliament passed the tea act...
*December 17, 2014*

**Math**

Another question. The floor of Raj's classroom has an area of 525 feet. The room is 12 feet high. What is the volume of Raj's classroom? I had got 6300. Is this correct? I had used the formula V = B x H.
*December 16, 2014*

**Math**

Oh thank you Ms.Sue, at first I was scared because I thought it was to high.
*December 16, 2014*

**Math**

I want to check this. I had used formulas V = B x H and I x w x h to solve these What is the volume of the box that is 14 inches long, 7 inches wide and 10 inches high? I got 980. Am I right?
*December 16, 2014*

**Stupid Complicated English Grammar**

1 is the one about the wind 2 was the one about the dough 3 the yellow quilt 4idk about the rest im taking the test right now
*December 16, 2014*

**Math**

Thank you very much. I understand now. Thanks for the help!
*December 15, 2014*

**Math**

Write each of the fractions below as a division expression. Then write each fraction as a whole number or mixed number (I need help with this, because it confuses me as to how to write it as a division expression. Also sorry for no work saw.) 1. 5/4 2. 16/8 3. 14/3 4. 17/12
*December 15, 2014*

**language arts**

thank you! do you know the answer to the other question i posted?
*December 15, 2014*

**language arts**

Which of the following sentences from the novel johnny remain (chapter 5) provides evidence that Rab is having a positive effect on Johnny? A. he liked to make a handsome entrance. Even if he and Goblin had dawdled a bit on country roads, they both liked arriving at the inns ...
*December 15, 2014*

**language arts**

I'm in Jonny Tremain chapter 5 1. Which of the following is the most significant event in the plot following Jonny's accident? A. Johnny releases that Rab and his uncle are Whigs B. Rab teaches Jonny how to ride Goblin C Mrs. Lapham recruits Mr. Tweedie to replace ...
*December 15, 2014*

**physics**

Find initial momentum for the smaller object, via p1 = mv. Think of this momentum as being in the x-direction. Now break up the other objects momentum into its x and y components, p2x = mvcos(theta) and p2y = mvsin(theta). Final momentum in x-direction = p1+p2x and final ...
*December 14, 2014*

**Language arts**

hi brit! i have the same question? do you know the answer?
*December 12, 2014*

**6TH GRADE MATH**

Create a number line model that represents the equation below. -5 x -2 = 10 Can some help me please?
*December 11, 2014*

**Langue Art**

was it right? @i am awesome
*December 10, 2014*

**language arts**

ok thank you!
*December 10, 2014*

**language arts**

From which point of view are the sentences written from Johnny tremain? It was past dawn when he woke, his feeling of contentment still in him. He was no longer his own problem but Merchant Lyte's. Tomorrow at this time what would be calling him? 'Uncle Johnathan?'...
*December 10, 2014*

**language arts**

Thanks!
*December 10, 2014*

**language arts**

Which type of person is Merchant Lyte? A kind and generous B crass and sloppy C devious and manipulative D intelligent and hardworking Which lines from the novel best supports the answer to the previous question? A "He's sly" When merchants agreed not to import ...
*December 10, 2014*

**algebra 1**

A store’s cost for a stereo was $27. Th e markup was 75%. A customer purchased it on sale at 40% off the marked up price. What was the purchase price of the stereo? Please help!
*December 9, 2014*

**algebra 1**

A store’s cost for a stereo was $27. Th e markup was 75%. A customer purchased it on sale at 40% off the marked up price. What was the purchase price of the stereo? Please help!
*December 9, 2014*

**algebra 1**

A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How much of each solution should the chemist mix to get 200 L of a 42% insecticide? My teacher explained how to set up the problem: 3x+5y=84 x+y=200 what I dont get is why ...
*December 4, 2014*

**Pre-calc/Trignometry**

Two boats leave at an angle of 25 pie/36 radians, one has a speed of 100km/hr and the second has a speed of 65 km/hr. How far apart are they after two hours?
*December 2, 2014*

**Astronomy**

How do astronomers know whether they are seeing planets or stars when they are distant?
*November 24, 2014*

**chemistry physics**

507Hz was the answer according to the textbook so I got it right according to that. Thanks
*November 24, 2014*

**chemistry physics**

Thanks, I used translatorscafe, has most units
*November 24, 2014*

**chemistry physics**

Had to convert 40.0 mi/h to 18m/s and 1090ft/s to 332 m/s So the answer 480*332/(332-18) =507hz Thanks for the link
*November 24, 2014*

**chemistry physics**

A car is traveling toward you at 40.0 mi/h. The car horn produces a sound at a frequency of 480 Hz. What frequency do you hear? Assume that the sound velocity in air is 1090 ft/s. Do I need to convert ft/s to m/s?
*November 24, 2014*

**Chemistry Physics**

What frequency is heard by an observer who hears the 450 Hz siren on a police car traveling at 35 m/s away from her? Assume that the velocity of sound in air is 345 m/s. Is this the correct? 450*345/(345+35) =408Hz
*November 24, 2014*

**math physics**

What frequency is heard by an observer who hears the 450 Hz siren on a police car traveling at 35 m/s away from her? Assume that the velocity of sound in air is 345 m/s. Is this the correct? 450*345/(345+35) =408Hz
*November 24, 2014*

**Math Physics**

would it be (3)(10^8/10^14)
*November 24, 2014*

**Math Physics**

What is the wavelength in metres of an electromagnetic wave with a frequency of 10^14/s?
*November 24, 2014*

**Chemistry Physics**

would this be the setup? 3*10^8/10^14
*November 24, 2014*