Saturday

October 10, 2015
Total # Posts: 312

**Physics-HELP**

An airplane is traveling 775 km/h in a direction 42.5° west of north (Figure 3-31). (a) Find the components of the velocity vector in the northerly and westerly directions. northerly km/h westerly km/h (b) How far north and how far west has the plane traveled after 3.00 h...
*September 20, 2015*

**Physics-HELP**

An Olympic long jumper is capable of jumping 7.5 m. Assume that his horizontal speed is 8.8 m/s as he leaves the ground. How long is he in the air? How high does he go? Assume that he lands standing upright, that is, the same way he left the ground.
*September 20, 2015*

**physics**

A child on a sled (total mass 41 kg) slides down a hill inclined at an angle θ = 22° at a constant speed 3.5 m/s. (a) How long does it take the child to travel 40 meters down the slope? (b) What is the frictional force on the sled? (c) What is the coefficient of ...
*September 18, 2015*

**Math**

Complete number line from 0 to 3 in thirds. In fractions.
*November 16, 2014*

**math**

fly happy airlines lets each passenger bring 2 suitcases. their cargo area can hold 30 suitcases. How many passengers can fly on Fly Happy's plane?
*November 2, 2014*

**math**

there are 4 quarters in a dollar. Steven earned 3 dollars last month. How many quarters did he earn?
*November 2, 2014*

**Please help me with this question.!!!!!!**

A recording artist released a compilation of songs on the Internet. The scatter plot below shows the number of downloads for her album, in the thousands, over the course of nine days. scatter plot If this trend continues, approximately how many thousands of downloads occurred ...
*June 11, 2014*

**Please help me with this question.!!!!!!**

Ms sue help help
*June 10, 2014*

**Please help me with this question.!!!!!!**

Ms. Alison drew a box-and-whisker plot to represent her students’ scores on a mid-term test. box-and-whisker plot Josh received 72 on the test. Describe how his score compared to those of his classmates. (1 point) About 25% scored higher; about 75% scored lower. Everyone ...
*June 10, 2014*

**Language arts help ms sue.**

1. Based on reading only the title and headings, what would you think the article was about? (1 point) a renewed interest in hunting and fishing an animal population with an uncertain future the threat logging poses to forest animals a group of dinosaurs roaming a local ...
*April 9, 2014*

**Math**

8 divided by 3/10 = 8 times 10/3= 26.6 repeating decimal 10/3= 3 1/3
*April 8, 2014*

**ovarian and uterine cycles**

On #6, what part picks up on negative feedback and sends out the command to stop ovulating?
*April 8, 2014*

**ovarian and uterine cycles**

There are two I could not find. Are those that I have so far correct? 1. Name the hormone that triggers development of a primary follicle. I had no idea. . . 2. The corpus luteum releases progesterone in the luteal phase. 3. Oestrogen and progesterone are two hor mones that ...
*April 8, 2014*

**PreCalculus**

The x intercept is any x for which y=0. The y intercept is any y for which x=0. x intercept= 5 y intercept= 5/3 or 1 2/3 if you prefer. For the range, is there anything that y cannot be no matter what x is? Google has some great results on the first page for a search of ...
*April 8, 2014*

**algebra 1**

(n+9) times (n+9) FOIL n^2 +9n + 9n + 81 Do not forget the middle the O and the I (r-11) times (r-11) r^2 - 11r - 11r + 121 Can you guess why the third one is different? The positive and negative terms get rid of each other.
*April 8, 2014*

**Math**

square root of (1-cosx/1+cosx) = cscx - cotx prove the identity
*February 11, 2014*

**science(CHECK ANSWERS)**

1b 1b 1b 1b
*February 5, 2014*

**Algebra**

What is the equation of the line that is perpendicular to -x + y = 7 and passes through (-1, -1)?
*November 10, 2013*

**math**

A student says that the solution of 375 = x – 28 is 347. Explain the student’s error and find the correct answer
*April 12, 2013*

**Math**

Convert 2x-y>2 to slope intercept form.
*March 27, 2013*

**paramount**

Can you help me with a short interpretation for this poem? "A Voice" by Pat Mora.
*March 12, 2013*

**paramount**

Can you help me with a short interpretation for this poem? "A Voice" by Pat Mora.
*March 12, 2013*

**Math**

The area of a certain rectangle is 288 yd2 the perimeter is 68 yd. if you double the length and the width what will be the area and perimeter of a new rectangle?
*March 7, 2013*

**Engineering Econonmy**

You decide to open an IRS-approved retirement account at your local brokerage firm. Your best estimate is that it will earn 9 percent. At the end of each year for the next 25 years, you will deposit $4000 per year into the account (25 total deposits). 3 years after the last ...
*February 23, 2013*

**Economics**

Ben deposits $5000 now into an account that earns 7.5 percent interest compounded annually. He then deposits $1000 per year at the end of the first and second years. How much will the account contain 10 years after the initial deposit?
*February 21, 2013*

**factoring**

(4x - 11)(4x + 11)
*December 19, 2012*

**English Grammar**

Is this correct grammar? If you have accomplished what you aimed to do, are you not as equally successful, as the next person?
*December 18, 2012*

**Physics (easy level)**

What would a Potential energy to velocity^2 graph be?
*December 17, 2012*

**Economics**

Assuming a constant marginal cost, a lower price elasticity of demand would call for a relatively lower mark-up ration.
*December 9, 2012*

**Economics**

n auto-service establishment has estimated its monthly cost function as follows: TC = 6000 + 10 Q where Q is the number of cars it services each months and TC represents its total cost. The firm is targeting 35,000 net monthly profit servicing 2000 cars. a. What price should ...
*December 9, 2012*

**math**

Thank you Ms Sue
*September 25, 2012*

**math**

One number is four times another. the greater number is x. write an ecpression for the lesser number.
*September 25, 2012*

**physics**

A swimmer, capable of swimming at a speed of 1.3 m/s in still water (i.e., the swimmer can swim with a speed of 1.3 m/s relative to the water), starts to swim directly across a 2.2-km-wide river. However, the current is 0.91 m/s, and it carries the swimmer downstream. (a) How ...
*September 18, 2012*

**physics**

On a pleasure cruise a boat is traveling relative to the water at a speed of 4.8 m/s due south. Relative to the boat, a passenger walks toward the back of the boat at a speed of 1.3 m/s. (a) What is the magnitude and direction of the passenger's velocity relative to the ...
*September 18, 2012*

**Statistics/Math**

the height of American women are normally distributed with a mean of 65.5 and a standard deviation of 2.5 inches. find the Z- scores of the height of 63 and 68 inches
*July 4, 2012*

**algebra**

Find the number of ways the top four can finish in a race of nine people.
*June 22, 2012*

**algebra**

Daniel can plant an acre of corn in 6 hours. Working with Amanda, they can plant an acre of corn in 2 hours. How long would it take in hours for Amanda to plant an acre of corn by herself?
*June 22, 2012*

**business**

1. The employees of Abs “R” Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the performance of the company. They decide to pool their resources to purchase the company. This would be called a _______ buyout. A. leveraged C. ...
*March 7, 2012*

**8th grade math**

The sum of three numbers is 81 and their ratio is 3:7:17. What is the value of the smallest number?
*November 28, 2011*

**PreCalculus**

I'm trying to find the x-intercepts of a polynomial function = 4x^4-3x^3-6x^2+2x+6. I don't want anyone to solve it, could someone please just tell me how to start factoring this so I can find the x-intercepts, I'm lost.
*November 15, 2011*

**slope math**

Write the equation of a line with the given slope and y-intercept. 1.m=0 b=-3 2.m=-7 b=1/2
*October 25, 2011*

**pre calc**

The length of a rectangle is three times its width. If the area of the rectangle is 45 ayrds squared , find its perimeter.
*August 4, 2011*

**math**

find 3/5 of 30
*July 22, 2011*

**math**

10-20
*April 20, 2011*

**physics**

a snowboarder moves down a slope for which theta= 22 degrees. the coefficient of kinetic friction between the board and the snow is 0.21 and her velocity is a constant 8.3 m/s. what will her speed 100 meters past the end of the slope? how far will she slide before coming to a ...
*November 24, 2010*

**Physics**

A child goes down a playground slide that is inclined at an angle of 24.5° below the horizontal. Find the acceleration of the child given that the coefficient of kinetic friction between the child and the slide is 0.305.
*October 5, 2010*

**physics**

SOMEBODY ANSWER THIS PLEASE, Two people pull as hard as they can on ropes attached to a 170 kg boat. If they pull in the same direction, the boat has an acceleration of 1.59 m/s2 to the right. If they pull in opposite directions, the boat has an acceleration of 0.518 m/s2 to ...
*September 19, 2010*

**physics**

An inquisitive physics student, wishing to combine pleasure with scientific inquiry, rides on a rollercoaster sitting on a bathroom scale. (Do not try this yourself on a rollercoaster that forbids loose heavy packages.) The bottom of the seat in the rollercoaster car is in a ...
*September 19, 2010*

**Psychology**

When you use procedures like placebos and double-blind conditions, you are attempting to set up ____ for factors that would make your experimental findings questionable. A. controls B. treatments C. selections D. cases
*September 1, 2010*

**math**

dont know
*August 31, 2010*

**physics II**

sUPPOSE YOU HAVE A square coil and a triangular coil each have sides of length L. The triangular coil has twice as many turns as the square coil. If a the same current is sent through each coil, when the coils are placed in the same uniform magnetic field making an angle of 30...
*August 1, 2010*

**physics II**

There is a pulse returns 3.0x10^-4 seconds after it is sent out, having been reflected by an object. What is needed is the distance between the radar antenna and the object? (c = 3x10^8 m/s)
*August 1, 2010*

**General chemistry**

so there is no energy change?
*April 23, 2010*

**Calculus**

Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d = sqrt((x − (−3))^2 + (y − 1)^2) = sqrt((x + 3)^2 + (y − 1) ^2 ) and, since the point (x, y) lies on the line 6x + y = 9, we can ...
*December 9, 2009*

**Math**

Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d =
*December 9, 2009*

**Calculus**

Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d =
*December 9, 2009*

**physics**

For some reason i cant get this question. If someone can help that would be great. Thanks. In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a calculus book along the dorm hallway. If the 3.5 kg book is pushed from rest through a ...
*September 27, 2009*

**1st grade**

Read to her a couple of times then tell her reading is like one of the best things in the world then say its your turn to read
*September 25, 2009*

**Preschool teacher needs to thx**

bring in a big letter a and tell them to make 5 little and big a's
*September 24, 2009*

**4th grade**

.00067
*September 23, 2009*

**5th grade**

560FT
*September 23, 2009*

**3rd grade**

yes because 111 is higher gearter than 110
*September 21, 2009*

**Language Arts (2nd Grade)**

REcycel don't litter go to a soup kitchen plant a tree take shorter showers don't let the water run while you are brushing your teeth walk not drive turn off lamps cut down water
*September 18, 2009*

**Preschool teacher needs your help... thx**

get a rubber ducky and make it all dirty then get buckets of waterand soup and show them hoe to wash themselfs.
*September 17, 2009*

**Biochem**

You wish to measure the ∆G°' for the hydrolysis of ATP: ATP --->ADP + Pi But the equilibrium for the hydrolysis lies so far toward products that analysis of the ATP concentration at equilibrium is neither practical or accurate. However, you have the following...
*September 14, 2009*

**math**

1543001 and 1543002 and 1543003
*September 2, 2009*

**1st grade**

"Your room is a mess," said mom. "I have to clean it now,"i said.
*June 16, 2009*

**1st grade**

No Because clap and at the same time say cry.
*June 1, 2009*

**math./algebra**

i have one more that is a bit different 2 square root 2(5 square root 10- 3 square root 2)
*April 29, 2009*

**math./algebra**

Simplify. 3 square root2(5square root 2 - 6 square root 12)
*April 29, 2009*

**Calc**

Correction its a indefinte integral not a definite
*April 22, 2009*

**Calc**

Evalute the definite integral (cosx)/(3 sin(x)+15)dx= +C
*April 22, 2009*

**Calc**

Evaluate the definite integral: int_{ 2 } ^ { 7 } (10 x + 5) dx =
*April 20, 2009*

**1st grade**

he doesnt want to read snow white becuse.... now finish it
*April 7, 2009*

**Calc**

A rectangle is inscribed with its base on the x-axis and its upper corners on the parabola y= 1-x^2. What are the dimensions of such a rectangle with the greatest possible area?
*April 5, 2009*

**Algebra**

Stella is 12 Ella is 8 Bella is 4
*April 5, 2009*

**Calc**

A fence 5 feet tall runs parallel to a tall building at a distance of 5 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?
*April 5, 2009*

**math calc**

thank you
*March 27, 2009*

**math calc**

The equation of the tangent line to f(x) =sqrt{x} at x = 25 can be written in the form y = mx+b where m =.1 b =? i don't know how to find the value of b
*March 27, 2009*

**Math Calc**

Find the linear approximation of f(x)=ln x at x=1 where L(x)=
*March 27, 2009*

**Calculus**

Find the most general antiderivative of the function. (Check your answer by differentiation. Use C for the constant of the antiderivative.) f(x) = (x + 3)(5x − 1)
*March 4, 2009*

**science**

Inertia!
*February 13, 2009*

**Math**

A dilation is basically the opposite of a contraction. So you can see that the first coordinate pair has increased by a factor of 3 from one triangle to the next. Therefore, do the same to the other coordinate pairs. S'(0*3,2*3) = (0,6) T'(2*3,-3*3) = (6,-9) Hope this ...
*February 13, 2009*

**Math**

Hi: I was wondering how I would even start to solve a problem like this. Solve for x1, x2, x3, and x4: x1x2+x1+x2=524 x2x3+x2+x3=146 x3x4+x3+x4=104 Thanks, Manny
*February 13, 2009*

**Ms, Sue please respond**

Thank you Ms. Sue.
*February 4, 2009*

**Ms, Sue please respond**

Do you think that I should explain this in person rather than in the form of a letter?
*February 4, 2009*

**Ms, Sue please respond**

At The Moment I Found It More Important To Stay Home and Take Care of My girlfriend Whos Pregnant and Cought the Flu Then Attempting To find Ways To get Ahold Of My job To Be truely Honest With You. That is the Main Reasson Why I found It Hard To Write A letter To excuse My ...
*February 4, 2009*

**Ms, Sue please respond**

I had posted a serious letter of a real situation that happenned. I sm trying to write this letter for that reason. I am not sure where it will seem like an excuse if i bring the forms. please suggest a better way of writing the letter.
*February 4, 2009*

**English/Grammar (please... extremely important)**

It is a serious letter. Please suggest.
*February 4, 2009*

**English/Grammar (please... extremely important)**

Dear _______________: I attempted to contact ____________ to call out and the line was occupied. My phone service was interrupted later on that day, and therefore. I was unable to speak to a member of management regarding my situation. Without a valid excuse, I will be deemed ...
*February 4, 2009*

**Education**

Standards-based education can sometimes put pressure on teachers to be sure they 'measure-up' to the expectations of state standards. How can teacher accountability have a positive and a negative influence on the classroom environment?
*December 3, 2008*

**Ap World History**

OK, first off, there's like 7 documents in total. document 6 is the least helpful because it makes no sense to me whatsoever. this whole thing is so efing banged up it doesn't even relate to any of our studies. i think the outline is great and it sorta helps me ...
*November 17, 2008*

**calculus**

post your question and someone will help you
*October 28, 2008*

**Help with math**

the fractional notation is 95/100 for 95%
*October 28, 2008*

**math**

multipy the amount on the credit card by 3% or 0.03. this will give you the amount you need to pay.
*October 28, 2008*

**Math**

-5t+15-12 -5t+3 I think this is what you need to do
*October 28, 2008*

**English/(One Sentence) grammar**

I strongly feel that taking courses like the first-line supervisory training course will compliment my current education, and thus be hired as a police officer or above. How should I word what is after "education,?" That is exactly what I want to say, but I am ...
*July 30, 2008*

**chemistry**

Given one of the starting materials and end product for each of the following reactions, show all reactants, reaction conditions in brackets (where known) and products. fluoroethane from ethanol
*April 29, 2008*

**trig**

Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist between 0 and 2pi. As usual, use exact values in your calculations. cosx - 2cos^2x = 0
*April 28, 2008*

**trig**

Find two standard position primary angles in radians by solving for the unknown. "Primary angles" are those angles which exist between 0 and 2pi. As usual, use exact values in your calculations. cotx + 1 = 0
*April 28, 2008*