Saturday

July 23, 2016
Total # Posts: 293

**math**

Seven digit whole number
*July 19, 2016*

**statistics**

A large school district would like to estimate the mean score for all of its 5th grade students on a certain mathematics achievement test known to produce scores that are normally distributed in this population. In a pilot study, n = 25 randomly selected 5th graders take the ...
*July 9, 2016*

** Math **

Firework A goes off at 320ft/s firework b goes off at 220ft/s but firework b is launched 0.25s before A
*March 8, 2016*

**Quick calc question**

Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the x-axis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x square, dx the ...
*February 23, 2016*

**Quick calc question**

Use your graphing calculator to evaluate to three decimal places the value of the integral from negative 1 to 1 of the product 2 and the square root of 1 minus x squared over 2, dx . 3.771 3.636 1.571 1.111
*February 23, 2016*

**Quick calc question**

Suppose the integral from 2 to 8 of g of x, dx equals 13, and the integral from 6 to 8 of g of x, dx equals negative 3, find the value of 2 plus the integral from 2 to 6 of g of x, dx. 16 18 8 32
*February 23, 2016*

**Quick calc question**

the integral from 2 to 3 of 1 divided by the quantity 3 times x minus 2, dx is equal to the integral from 4 to 7 of 1 divided by u, du True? False?
*February 23, 2016*

**Algebra **

What is the answer for the following problem : [-7p-7]=-5 _______ 10
*February 22, 2016*

**Calculus**

Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the x-axis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x square, dx the ...
*February 18, 2016*

**Calculus**

Which of the following integrals cannot be evaluated using a simple substitution? the integral of the square root of the quantity x minus 1, dx the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx the integral of the quotient of 1 and the...
*February 18, 2016*

**Quick calc question**

Which of the following definite integrals could be used to calculate the total area bounded by the graph of y = 1 – x2 and the x-axis? the integral from 0 to 1 of the quantity 1 minus x squared, dx plus the integral from 1 to 2 of the quantity 1 minus x square, dx the ...
*February 17, 2016*

**Quick calc question**

Suppose the integral from 2 to 8 of g of x, dx equals 13, and the integral from 6 to 8 of g of x, dx equals negative 3, find the value of 2 plus the integral from 2 to 6 of g of x, dx. 16 18 8 32
*February 17, 2016*

**Quick calc question**

Which of the following integrals cannot be evaluated using a simple substitution? the integral of the square root of the quantity x minus 1, dx the integral of the quotient of 1 and the square root of the quantity 1 minus x squared, dx the integral of the quotient of 1 and the...
*February 17, 2016*

**math**

6/10
*February 15, 2016*

**Algebra**

Your weigh on the moon is about 1/6 of your weigh on earth. Write and solve an equation to show how much a person weighs on earth if he weighs 16 lbs. on the moon .
*February 3, 2016*

**English**

Thanks and thanks for the info Mr.Reed !
*December 17, 2015*

**English**

Thanks fo 2 is C) you must cite any and all types of information you use from a source?
*December 17, 2015*

**English**

A lead-in phrase to quoted evidence is used to A) connect the quote with the writer's ideas B)provide a smooth transition and keep the quote from being "dropped" into the paragraph. C)Both A and B <--- You only need to cite A)information from a source that is ...
*December 17, 2015*

**Math**

Simplify (2^-5 x 2^-6)1/2 Help I'm confused!
*December 15, 2015*

**English**

It was c
*December 2, 2015*

**English**

Thank you
*December 2, 2015*

**English**

A thermostat is a device used to adjust the temperature indoors. Which of the following explanations best interprets the author's intended meaning in the bolded words in following sentence? "The Church was a thermostat that transformed the mores of society." A. ...
*December 2, 2015*

**Precalculus ????**

The temperature in your house is controlled by a thermostat. The temperatures will vary according to the sinusoidal function: f(x)=5sin(pi/12)*(x-11)+19 where f(x) represents the temperature in degrees Celsius (°C) and x is hours since midnight. What is the maximum ...
*November 27, 2015*

**Precalculus ????**

1. At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 50 meters and a diameter of 35 meters. It takes the wheel three minutes to make one revolution. If you start your ride at the midline and the ferris wheel rotates counter clockwise, ...
*November 26, 2015*

**math**

Arrange the following fraction to least to greatest.4/5,1/2,1/4.
*November 23, 2015*

**8th grade math**

please help! x y 1 135 2 220 3 305 what is the expression/equation that could be used to find y?
*November 12, 2015*

**8th grade math**

please help! x y 1 7 2 10 3 13 4 16 what is the equation/expression that could be used to find y?
*November 12, 2015*

**8th grade math**

Please help! input-1 output-42 input-2 output-90 what is the relation?
*November 12, 2015*

**science**

The answer is 30
*November 4, 2015*

**investment**

dividend of $2.25 a share. In addition, the future annual rate of growth in dividends for each of the three companies has been estimated as follows: Buggies-Are-Us Steady Freddie, Inc. Gang Buster Group g 0% g 6% Year 1 $2.53 (i.e., dividends (for the 2 $2.85 are expected ...
*October 2, 2015*

**investment**

This year Shoreline Light and Gas(SL&G) paid its stockholders an annual dividend of $3 a share. A major brokerage firm recently put out a report on SL&G stating that,in its opinion, the company's annual dividends should grow at the rate of 10% per year for each of the next...
*October 2, 2015*

**investment**

eddy is considering a stock purchase. the stock pays constant annual dividend of $2.00 per share, and is currently trading at $20 . Eddy's required rate of return for this stock is 12%. should he buy this stock?
*October 2, 2015*

**Physics**

How do you do conversions. Ex. 100mA Ex. 12.24Gm. Etc.
*September 2, 2015*

**history**

Please help me with this essay? Has the importance of Oliver Cromwell in the English Civil Wars been exaggerated? i just don't know where to start thanks x
*August 11, 2015*

**english**

yeey. thank you mrs sue! im gonna use it for my paragraph
*June 27, 2015*

**english**

needs sharp or wise word
*June 27, 2015*

**english**

can i say formal writing is sophisticated?
*June 27, 2015*

**organic chemistry**

whats the difference between inorganic chem and organic chem? im really confuse because mrs. white told us inoraganic is about ionic bonds while organic is about covalent bond. what is the difference between the twooo? please help me
*June 27, 2015*

**math**

how many times less is six in the tens place than six in the millions place in in the number 36432463
*June 14, 2015*

**Early Childhood Education**

A ________ is an in-depth look at a particular child at a specific point in time.
*April 30, 2015*

**Chemistry**

An atom emits a photon of wavelength 1.08 meters. What is the energy change occurring in the atom due to this emission? (Planck's constant is 6.626 × 10-34 joule seconds, the speed of light is 2.998 × 108 m/s)
*April 19, 2015*

**Differential Calculus**

Hi pls help me i dunno what to do show me complete solution please please Thank you. a piece of wire 10ft. long is cut into two pieces , one piece is bent into the shape of a circle and the other into the shape of a square. How should the wire be cut so that: a.)The combined ...
*March 29, 2015*

**calculus**

A particle moves on a line so that its position at time t seconds is p(t)=3t3 meters to the right of the origin. Find the time c in the interval (4,8) for which the velocity of the particle at time c is equal to the average velocity on the interval [4,8].
*March 26, 2015*

**physics**

A mother rocket fired from the ground last year’s eve ejects 25% of its mass 2.0 at the at the rate if so m/s in the first second of its flight. Find the initial acceleration of the mother rocket.
*March 25, 2015*

**physics**

A mother rocket fired from the ground last year’s eve ejects 25% of its mass at the at the rate if so m/s in the first second of its flight. Find the initial acceleration of the mother rocket.
*March 25, 2015*

**physics 10**

1.) 100 kJ of heat is added to 600g of zinc at 20 C and 75g of it melts. If the specific heat of zinc is 0.385 kJ/kg-C and it melts at 420 C. What is its heat of fusion? 2.) If all the heat lost by 1kg of water at 0 C when it turns into ice at 0 C could be burn into KE, What ...
*March 15, 2015*

**Stats**

The waiting times between a subway to Podger schedule and the arrival of the passenger on uniformly distributed between zero and nine minutes find the probability that a randomly selected passenger has been waiting greater than 3.25 minutes
*March 11, 2015*

**physics**

skater has a mass of 45 kg and is at rest. skater 2 has a mass of 50 kg and is moving along at a constant velocity of 3.2 m/s East. skater 3 has a mass of 75 kg and is moving quickly at a constant velocity of 9.6 m/s East. which state experiences the greatest force?
*March 7, 2015*

**Math/algebra**

thank u Steve soo much
*February 20, 2015*

**Math/algebra**

Ms. sue i don't know that is what im trying to find out
*February 20, 2015*

**Math/algebra**

i'm dividing 52 glass bears into groups she has 1 left over how many groups thanks ella
*February 20, 2015*

**mathematics**

From an airplane at an altitude of 1200, the angle of depression to a rock on the ground measure 28 degrees find the horizontal distance from the plane to the rock?
*February 9, 2015*

**Science**

Identify and discuss at least two forces that would be involved when an elderly patient who is proped up at about 4 degrees in a bed and slowly slides down to an almost horizontal position?
*January 24, 2015*

**physics**

gain, not again
*December 8, 2014*

**physics**

Assuming 100% transfer of energy in the system, please calculate maximum KE (Kinetic Energy) that the rocket has if the rocket were to again a height of 25 meters. Rocket mass = 0.5 kilograms, and gravity = 9.8 m/s^2
*December 8, 2014*

**Math**

No the cook doesn't have enough flour. You first need to find a common denominator of twelve. So you are 1/12 a cup of flour short.
*December 8, 2014*

**Honors Chem**

If I make an ice pack with 750 mL of water, what mass of ammonium chloride must I include to get the temperature to drop from 20 degrees celsius to 5 degrees celsius. The heat of solution of the water and ammonium chloride is 14.8 kJ/mole. I just need help setting this problem...
*December 2, 2014*

**CHEMISTRY HELP**

how can analytical chemistry help on different fields of sciences and technology?
*November 26, 2014*

**English**

Birches by Robert Frost When I see birches bend to left and right Across the lines of straighter darker trees, I like to think some boy's been swinging them. But swinging doesn't bend them down to stay As ice-storms do. Often you must have seen them Loaded with ice a ...
*November 19, 2014*

**ap biology**

The best conclusion concerning delta is that the cells a. contain no DNA. b. contain no RNA. c. contain only one chromosome that is very short d. are actually in the G0 phase e. divide in the G1phase Explain your choice: Would it be d?
*November 19, 2014*

**math**

GCD (24,20) IS 4. sINCE gcd(4,12 ) is 4 then GCD (24,2012 IS 4 USE Euclidem LGERITHM TO FIND THE gcd 722, 2413,209
*November 18, 2014*

**English**

Here is another poem that uses personification to help define the theme. Answer the questions that follow using all you know about poetic devices. The heart asks pleasure first, And then, excuse from pain; And then, those little anodynes (a medicine that relieves pain) That ...
*November 18, 2014*

**English**

Act I of An Enemy of the People Question Think carefully about what each quote might infer about the character and choose the most appropriate answer in the context of the play. Taking one thing with another, there is an excellent spirit of toleration in the town--an admirable...
*November 17, 2014*

**MATH**

write the following square root in the form a over sq root b, where a and b are intergers and b has the least value possible root 63 =
*November 14, 2014*

**Math**

thank you Jeff(:
*November 13, 2014*

**Math**

What is the order of the numbers from least to greatest? 2.01, 2.1, 2.001, 2.11, 2.011
*November 13, 2014*

**History Help Please?**

I mean when your about to reply to this, look under it at Related Questions.
*November 13, 2014*

**History**

Hey, if you look under this at related questions.. People asked the same thing and it has answers(:
*November 13, 2014*

**math**

Bert is 5 years older than twice the age of mario. Nine years ago, the sum of their ages is 50. How old is each now?
*November 7, 2014*

**Please Check Answers for Health**

Please check my answers because I need to do good at this. 1. When consuming fats the healthiest choice is foods high in? A. saturated fats B. unsaturated fats * C. trans fat D. cholesterol 2. The body's main energy source should come from what essential nutrient? A. ...
*November 6, 2014*

**physics**

find the mass of a ball on a roof 30 meters high, if the ball's gravitational energy is 58.8 joules.
*November 3, 2014*

**Algebra word problem**

A parabolic arch has a height of 20 m and a width of 36 m at the base. If the vertex of the parabola is at the top of the arch, at which height above the base is it 18 m wide?
*October 11, 2014*

**Science**

Yes, I would agree
*October 7, 2014*

**physics help please**

An airplane has an air speed of 112m/s [N 20 degrees W] and has a ground speed of 106 m/s [N 25 degrees W]. Find the velocity of the wind.
*September 28, 2014*

**Physics help please **

A student swims at 4m/s. She is swimming from west to east across a river that's is flowing 2.2m/s [S]. A) if the river is 100 m wide, what is the quickest time that she can swim the entire width? B) how far downstream will she be? C) if she decides to go directly across ...
*September 28, 2014*

**Physics Please help**

quiz tomorrow on these type of questions I need help!!!!
*September 28, 2014*

**Physics**

A student swims at 4m/s. She is swimming from west to east across a river that's is flowing 2.2m/s [S]. A) if the river is 100 m wide, what is the quickest time that she can swim the entire width? B) how far downstream will she be? C) if she decides to go directly across ...
*September 28, 2014*

**Help with physivs**

Please help a quiz tomorrow on this stuff I need help!!!
*September 28, 2014*

**physics**

An airplane has an air speed of 112m/s [N 20 degrees W] and has a ground speed of 106 m/s [N 25 degrees W]. Find the velocity of the wind.
*September 28, 2014*

**physics**

A car is moving with a velocity od 10.1m/s [N] while on a ferry that is moving across a lake.if an observer on shore measures the velocity of the car to be 29m/s [N] how quickly is the ferry moving?
*September 28, 2014*

**Physics**

A car is moving with a velocity of 10.1m/s [N] while on a ferry that is moving across a lake. If an observer on a shore measures the velocity of the car to be 29.0m/s [N] how quickly is the ferry moving?
*September 24, 2014*

**geography**

this occurs when cooler air cannot retain all its vapor
*September 1, 2014*

**geography**

This process distributes the heat from the sun around the earth?
*September 1, 2014*

**geography**

This reflects some heat back into space and traps some heat near the earth.
*September 1, 2014*

**science**

What do sporangia, cones, and flowers have in common?how do they differ
*August 13, 2014*

**conducting expiriments**

conduct the expiriment and record your results mean?
*May 29, 2014*

**science**

What can be done to prevent mine drainage from damaging the ecosystem
*May 5, 2014*

**POL201**

Fredick Winslow Tylor was concern with all but the following a. making workers feel appreciated b. making 1st class worker out of 2ne class worker c. efficiency d. good management
*April 28, 2014*

**AP Chemistry**

1,2-Benzanthracene is a yellow-brown nonvolatile solid with molecular weight 228.29g*mol-1. an 18.2632-g sample of 1,2-benzanthracene is dissolved in 250.0 g of benzene, C6H6. Whta is the vapor pressure of this solution at 25C, in millimeters of mergury, if the vapor pressure ...
*March 10, 2014*

**social studies**

a group who made laws to govern a certain people
*March 6, 2014*

**spanish**

?Le gusta tocar la guitarra a la maestra?
*February 18, 2014*

**Health/Writing**

Alright, thanks a bunch :)
*February 15, 2014*

**Health/Writing**

the story talks about his struggle from cancer. the removing cancer will come in the middle of the story. first i want to show how he ended up with it.
*February 15, 2014*

**Health/Writing**

So I'm writing a story about a guy who gets brain tumor because of a car accident. I know it may be a stupid question, but how can someone retrieve tumor in such a situation? Or where can radiation, enough to give cancer, be found. Maybe a place or a truck or something ...
*February 15, 2014*

**Algebra**

The answer is C, I looked at his answer and all that is different is he multiplied the equation in the parentheses by 2!!!
*February 13, 2014*

**Chemistry**

Alcoholic drinks contain ethanol. 10cm3 of ethanol is called one unit of alcohol. Men are advised to drink a maximum of 21 units of ethanol a week, while women are advised to drink a maximum of 14 units. Wine contains about 14% ethanol by volume. A) a bottle of wine contains ...
*February 8, 2014*

**Wriitng**

thank you guys!
*December 30, 2013*

**Wriitng**

What would be the reaction of a teenage daughter after rescuing her parents after their kidnap? so this is for a story I'm writing. basically, my main character finds her parents and is finally there after a lot of hard work and struggle. she's seen a lot of things she...
*December 30, 2013*

**Writing**

Thank you!!
*December 20, 2013*