Friday

May 29, 2015

May 29, 2015

Total # Posts: 81,851

**Ms. Sue PLZ HELP!!!(Civics)**

:)
*May 17, 2015*

**Ms. Sue PLZ HELP!!!(Civics)**

Which of the following describes how the physical features of countries in North America influence trade in these countries? Most have flat terrain, making railroads the least expensive method of transporting goods. With oceans on both sides, most countries have access to many...
*May 17, 2015*

**Ms. Sue PLZ HELP!!!(Civics)**

thx:)
*May 17, 2015*

**Ms. Sue PLZ HELP!!!(Civics)**

The country will have a better economy and attract more immigrants. ????
*May 17, 2015*

**Ms. Sue PLZ HELP!!!(Civics)**

Some countries in North America are richer in natural resources than other countries. Which of the following is the most likely result of having a wealth of natural resources? The country will have a better climate and environmental conditions. The country will have less of a ...
*May 17, 2015*

**math**

If Brian wants to split the 3 3/5 cups of chocolate syrup that he has into separate containers that each hold 3/10 of a cup, how many containers will he need?
*May 17, 2015*

**LIFE ORIENTATION**

List and discuss any four factors that could limit the core functions of the media
*May 17, 2015*

**economics**

are there any welfare or subsidy payments that should be reviewed or added
*May 17, 2015*

**physics**

draw the diagrem. each side holds half his weight. sin10=W/2 / Tension solve for tensions. b. put in tension=2500 solve for theta
*May 17, 2015*

**Physics**

6) Two ice skaters suddenly push off against one another starting from a stationary position. The 45-kg skater acquires a speed of 0.375 m/s relative to the ice. What speed does the 60-kg skater acquire relative to the ice?
*May 17, 2015*

**Life orientation**

Can you please help me with this statement which says''descrie a recent service delivery protest in your community or in the neibourhood''.what are the problem that the community faced?.under the following topic:campaign with responsibility
*May 17, 2015*

**Life orientation**

I dnt knw this answer,please help me
*May 16, 2015*

**Biology, agriculture, economics**

I'll try that then, thank you
*May 16, 2015*

**Trig**

Solve each equation for the given domain. cos^2 theta + cos theta - 1 = 0 for 0-180.
*May 16, 2015*

**chemistry help**

yes there is a diagram please help.
*May 16, 2015*

**chemistry help**

there is just a diagram
*May 16, 2015*

**chemistry help**

calculate the PH of a buffered solution of HF and F (Pka of HF is 3.2)
*May 16, 2015*

**chemistry help**

thank you
*May 16, 2015*

**chemistry help**

Suppose the Cu electrode was replaced by an Al electrode. In order for this new cell to be a galvanic cell, which electrode would be the anode, Zinc or Aluminum?
*May 16, 2015*

**calculus**

thank you
*May 16, 2015*

**calculus**

im stuck still
*May 16, 2015*

**calculus**

thanks
*May 16, 2015*

**calculus **

velocity of a particle- the displacement s (in meters) of a particle moving in a straight line is given by the equation of motion s=4t^3+6t+2, where t is measured in seconds. Find the velocity of the particle s at times t=a t=1 t=2 t=3
*May 16, 2015*

**calculus**

thank you
*May 16, 2015*

**calculus **

velocity of a ball- if a ball is thrown into the air with a velocity of 40 ft/s, its height (in feet) after t seconds is given by y=40t-16t^2. find the velocity when t=2
*May 16, 2015*

**calculus**

thank you
*May 16, 2015*

**calculus **

find the derivative of the function at the given number F(x)= 1/ √x at 4
*May 16, 2015*

**grammer **

ALTHOUGH Sally walked to school every day, She still walks 30 minutes IN the gym.
*May 16, 2015*

**Trig**

Thank you very much!
*May 16, 2015*

**Trig**

Solve the equation for the given domain. 4cos^2 θ = 1 for 0 to 360 degrees. I get 60, 120, 240, and 300. Are these correct? If so, how would I represent them with some sort of expression?
*May 16, 2015*

**calculus**

find an equation of the tangent line to the curve at the given point. graph the curve and the tangent line x-3^1/2 at (1,2) it is suppose to be square root of x-3
*May 16, 2015*

**calculus**

thanks. what rule did you use to find it?
*May 16, 2015*

**calculus**

find an equation of the tangent line to the curve at the given point. graph the curve and the tangent line y=x/x-1 at (2,2) )
*May 16, 2015*

**psy 202**

After school, Raven enjoys going to the park to hang out with her friends and watch them do tricks on their skateboards. Every day, her friends encourage her to get a skateboard so that she can learn how to skate and do what they do. Eventually, Raven gives in and buys a ...
*May 16, 2015*

**Math**

So I guess no one could help me. We already turned our books in so I can't even look at that an this is due tomorrow. Well thank you anyway.
*May 16, 2015*

**math**

A sphere has a volume of 36π cubic meters. The rate of change in volume is 9π cubic meters per minute. Find the rate of change in area of the sphere
*May 15, 2015*

**math**

The apothem of a regular polygon is the distance from the center to any side. If the length of the apothem remains constant at 10 inches, the formula for the perimeter of a regular polygon as a function of the number of sides is ( ) ( )( ). As the regular polygon changes from ...
*May 15, 2015*

**Math**

wouldn't the power be -4? 2 - 6
*May 15, 2015*

**Math**

Whenever w is an integer greater than 1, log(w) w^2 / w^6 =? F. -4 G. -3 H. -1 / 3 J. 1 / 3 K. 3
*May 15, 2015*

**Math- probability**

In a city, every day is either cloudy or sunny (not both). If it's sunny on any given day, then the probability that the next day will be sunny is 3/4. If it's cloudy on any given day, then the probability that the next day will be cloudy is 2/3. a) In the long run, ...
*May 15, 2015*

**Science**

When the energy of a sound wave is transferred to a particle of a medium and causes it to vibrate and generate hear, the sound wave is A. reflected B. refracted C. absorbed D. transmitted I think it's C. check please
*May 15, 2015*

**Math**

Thank you Ms. Sue :).
*May 15, 2015*

**Math**

The mean of 4 numbers is 32. The smallest of the 4 numbers is 5. What is the mean of the other 3 numbers? F. 30 3 / 4 G. 32 H. 36 J. 41 K. 42 2 / 3
*May 15, 2015*

**History**

Thank You Ms. Sue!
*May 15, 2015*

**History**

Any kind i can get. I just need an idea of how it changed from ww1 thru prohibition and i can carry it on from there
*May 15, 2015*

**History**

No i just need help. I dont want it all done
*May 15, 2015*

**History**

Cans someone help me. In 4 or 5 sentences, Explain how life changed from 1915-1920s with War World 1 in the beginning thru Prohibition and Jazz toward the end of the 1920s. I forgot my books on the bus. And i can't research it :/ can someone help me please. Im un able to ...
*May 15, 2015*

**Probalility**

1) 4 2) 4 3) 6 4) 4
*May 15, 2015*

**math**

Please help iv been stuck on these for two days! 1. Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence. 3,10,17,24,31,38 ANSWERS: A) n+7;707 B) 7n:700 C) 7n-4;696 ** D) 6n-4;596 2. Write a rule for the function represented by the ...
*May 15, 2015*

**Math.**

4^4/4^6 (btw these are called polynomials A. -16 B. 16 C. 1/16 D. -1/16 I understand how to work with polynomials, but I've never seen a question like this. I feel like it's A. Can someone please explain how I would do this
*May 15, 2015*

**math**

a-5 digit number has 7 in its tens place.The digit in ones place is 5 less than its digit at tens place.The hundreds place digit is 4 times the digit at ones place.The digit at thousands place is the same as hundreds place.Guess the digit at ten thousands place if the sum of ...
*May 15, 2015*

**science**

Thank you!!
*May 14, 2015*

**science **

If you could double check my answer that would be awesome :) which of the following is not part of the theory of evolution? Organisms tend to produce more offspring than can survive to reproductive age ** Organisms can acquire changes during their lifetime that can help their ...
*May 14, 2015*

**Math**

But the graph of the original equation shows the vertices to be (-6, 5) and (-6, -5).
*May 14, 2015*

**Math**

What are the vertices and co-vertices of y^2/25 - (x + 6)^2/144 = 1
*May 14, 2015*

**Chemistry**

I would just like to know how to calculate the delta S. And no, there are no answer choices with the question. However, thank you for taking the time to help me.
*May 14, 2015*

**Chemistry**

Can anyone help me with these three questions? Predict the sign of delta S° and then calculate delta S° for each of the following reactions a. 2H2S(g) + SO2(g) --> 3S(rhombic)(s) + 2H2O(g) b. 2SO3(g) --> 2SO2(g) +O2(g) c. Fe2O3(s) + 3H2(g) --> 2Fe(s) + 3H2O(g...
*May 14, 2015*

**prealgebra**

what is 5/45?
*May 14, 2015*

**Math**

I count 16 marbles.. Pr(brown, purple w replacement)=8/16*1/16) pr = 1/32
*May 14, 2015*

**math**

wouldn't it be the area of four triangles of these dimensions? areaTriangle=sqrt(s(s-2.5)^3) where is is 1/2 the sum of the sides.
*May 14, 2015*

**Math**

thx!
*May 14, 2015*

**Math**

Which survey question is biased? A. “Should the president of the United States serve a six-year term?” B. “Which meal—breakfast, lunch, or dinner—is your favorite meal of the day?” C. “During which month do you prefer to go on vacation?”...
*May 14, 2015*

**Math**

Thanks :)
*May 14, 2015*

**Math**

Which of the following types of information is suited for display on a double-line graph? A. annual changes in Melody’s height and weight from 5 to 10 years old B. number of Democrats and Republicans in the Senate during the past decade C. monthly sales of two different ...
*May 14, 2015*

**American History**

I think 4 all of the above, but slavery ended in the 1860s so I don't know. May wanna get a second opinion
*May 14, 2015*

**Math**

Somehow, somewhere, there is a question associated with this.
*May 14, 2015*

**English**

I think its an example of a sprung rhythm because lyric poems are supposed to rhyme. I could be wrong tho so you may want a second opinion.
*May 14, 2015*

**maths**

21044654309
*May 14, 2015*

**Math**

For a math homework assignment, Karla found the area and perimeter of a room of her house. She reported that the area of her rectangular living room is 180 square feet and that the perimeter is 54 feet. When drawing a sketch of her living room the next day, she realized that ...
*May 14, 2015*

**MATH**

number 2 is supposed to be h^14 ____ h^5
*May 14, 2015*

**math**

PLEASE HELP I WOULD REALLY APPRECIATE IT! 1. Write an expression to describe a rule for the sequence. Then find the 100th term in the sequence. 3,10,17,24,31,38 ANSWERS: A) n+7;707 B) 7n:700 C) 7n-4;696 ** D) 6n-4;596 2. Write a rule for the function represented by the table. ...
*May 14, 2015*

**Math**

For (x-4)^2/36 + (y-1)^2/25 = 1, are the vertices (-2, 1) and (10, 1)?
*May 14, 2015*

**MATH PLEASE HELP THIS IS A TEST!!!!!!!!!!!!!!!!**

idk
*May 14, 2015*

**health**

1 in 40 adults have OCD
*May 14, 2015*

**math**

A popular extreme activity is bungee jumping. A person whose ankles are attached to a bungee cord, jumps off a ledge and bounces upside-down in mid-air. Suppose a person jumps off the ledge and falls 122 ft before rebounding. Consider the point at which the person rebounds to ...
*May 14, 2015*

**science(physics)**

The stream of a river is flowing with velocity 1 km/h.What should be the direction of a swimmer to cross the river straight if he can swim at the rate of 2 km/h in still water.
*May 13, 2015*

**physics**

avg speed=distancetotal/time avgspeed=(.5t*80 + .5t*40)/t =40+20=60km/hr that is average speed. It doesn't matter what distance it traveled.
*May 13, 2015*

**physics**

a car for half of its time at 80km/h and for rest half of time at 40 km/h. total distance covered is 60 km/h. what is the average speed of car find
*May 13, 2015*

**Math**

For the solutions of 4tantheta = 5tantheta + sqroot3, can both these answers be acceptable? 120 + 180n -60 + 180n
*May 13, 2015*

**Science: Space**

Please help! I'm really having trouble with this!
*May 13, 2015*

**Science: Space**

I'm having trouble finding the answers to these fill-in-the-blank questions: Our understanding of the solar system has changed from an Earth-centered model of ____ and ____ to the sun centered model of _____ and _____. I was thinking for the first 2 blanks: rocks; oxygen ...
*May 13, 2015*

**Math**

For the solutions of 4tantheta = 5tantheta + sqroot3, can both these answers be acceptable? 120 + 180n -60 + 180n
*May 13, 2015*

**accounting**

multiplying the standard price of direct materials by the standard quantity for direct materials yields:
*May 13, 2015*

**Math**

Find all the solutions of 5sintheta - 4 = 2sintheta - 4 in 0 to 2pi. 0, pi, and 2pi?
*May 13, 2015*

**Math**

Show that the equation x = 1/5(x^4 +2) has two real roots, both of which are positive. Evaluate the smaller root correct to 3 decimal places, using Newton‘s method.
*May 13, 2015*

**Math**

By drawing suitable sketches, state the number of (i) positive, (ii) negative roots of the following equation x+1 = cos x .
*May 13, 2015*

**Math**

Prove, by mathematical induction, or otherwise, that 1*1!+2*2!+3*3!+…+n*n!=(n+1)!-1
*May 13, 2015*

**math**

Jenny has a problem where she has to measure an angle that is drawn on the paper. She is going to use this protractor to do so. How precise can she be?
*May 13, 2015*

**Math**

Find the numerical value of the coefficient x^11 in the expansion of (x^2+1/x)^10 in the powers of x.
*May 13, 2015*

**Math**

A ball is dropped from a height of 16 feet. Each time the ball dropped h feet, it rebounds 0.81h feet. Find the total vertical distanced travelled by the ball.
*May 13, 2015*

**Math**

The sixth term of an arithmetic sequence is 20.6 and the 9th term is 30.2. Find the 20th term and find the nth term.
*May 13, 2015*

**Math**

How to find the zeros of -16t^2 + 200 = 0?
*May 13, 2015*

**Math**

What are all the solutions for 4sintheta + 1 = 2sintheta from 0 to 2pi? Would it be 7pi/6 and 11pi/6?
*May 13, 2015*

**Math**

What is cos 2theta for sin theta = -2/13 in 180 degs < theta < 270 degs?
*May 12, 2015*

**Pre-Algebra**

1. Given the function rule f(x) = x² – 3x + 2, what is the output of f(–2)? 2. Suppose you earn $12 each time you mow the lawn. Write the function describes the relationship between your total earnings E and the number of times you mow the lawn, m? 3. Mia ...
*May 12, 2015*

**Algebra II**

what value of x makes the following equation true? -5(x + 10)2=390,625 All work must be shown and explantions must be in complete sentences.
*May 12, 2015*

**Algebra ii**

Must show all work.
*May 12, 2015*

**Algebra ii**

What value of x makes the equation true? (x-16)4/3=81
*May 12, 2015*