Tuesday
October 25, 2016

# Posts by Ben

Total # Posts: 965

physics(kinematics)
Thanks guys, I really appreciate your effort.
July 19, 2015

physics(kinematics)
The acceleration of a particle is defined by the relation a=-8m/s2. Knowing that x=20m when t=4 and that x=4m when v=16m/s. Determine. A)the time when the velocity is zero. B)the velocity and total distance traveled when t=11s.
July 19, 2015

Biology
1 bacteria 2 I don't know 3 cells?
July 15, 2015

Biology
1) Mucus traps __________. 2) The windpipe is lined with sticky __________ and microscopic __________. 3) Tiny microscopic __________ are called cilia.
July 15, 2015

Calculate the volume of solution that has a vapour pressure of 25.8 mbar and contains 200.3 g of galactose, C6H12O6, at a temperature of 22.0 °C. The vapour pressure of pure water at 22 °C is 26.40 mbar, the density of water is 1.00 g mL-1, and assume no change in ...
June 4, 2015

Physics
Two ropes are attached to a wagon, one horizontal to the west with a tension force of 40 N and the other east at an angle of 23° northward and a tension force of 50 N. Find the components of the net force on the cart
May 18, 2015

math
The ratio of girls to boys in Liza’s classroom is 5 to 4. How many girls are in her classroom if there is a total of 27 students?
May 14, 2015

calculus
May 8, 2015

calculus
Integral of 1/[x^2(1+x^2)]
May 8, 2015

A private plane traveled from Seattle to a rugged wilderness , at an average speed of 252 mph . on the return trip , the average speed was 180 mph . if the total time was 9 hours how far is Seattle from the wildness
May 8, 2015

calculus(urgent pls)
Integral of 1/[x^2(1+x^2)]
May 8, 2015

chemistry
Higher signal to noise signal ratios can be achieved in FTIR spectra compared to spectra from dispersive ir instrument. how is such a useful feat achieved in ftir
May 8, 2015

Calculus(URGENT PLS!!!)
Find the integral of (e^cosx)sinx
May 8, 2015

Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5!
May 2, 2015

The book says the a answer is 2
May 2, 2015

Find the sum to infinity of the series 1 + 4/3! + 6/4! + 8/5!
May 2, 2015

Chemistry
I just need help with these three 1.Cell respiration glucose is reacted wth oxygen in body to produce carbon dioxide and water how many liters of carbon dioxide would be produced if 90.0 g of glucose completely reacts with oxygen C6H12O6(s)+ 6O2(g) -> 6H2O(g) + 6CO2 (g) 2. ...
April 22, 2015

If you answer these questions I will pass this cla
1.Cell respiration glucose is reacted wth oxygen in body to produce carbon dioxide and water how many liters of carbon dioxide would be produced if 90.0 g of glucose completely reacts with oxygen C6H12O6(s)+ 6O2(g) -> 6H2O(g) + 6CO2 (g) How many liters of carbon dioxide ...
April 22, 2015

Chemistry
Can I call someone and talk to them
April 22, 2015

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)
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
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
March 3, 2015

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

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

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 don't think these are the wright answers, and if you are new to this website, don't 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 don't always trust them...
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

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

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

1. Pages:
2. <<Prev
3. 1
4. 2
5. 3
6. 4
7. 5
8. 6
9. 7
10. 8
11. 9
12. 10
13. Next>>