Monday

May 30, 2016
Total # Posts: 97,279

**Chemistry**

p.;/
*April 13, 2016*

**algebra**

this is why I dislike you Ms. Sue, you will answer a comment on a question, but you don't answer the question, how stupid could you be?
*April 13, 2016*

**math**

the spinner shown to the right has 8 equal sized sections labeled 1 thru 8 place the probability of each outcome described below on the number line identify each outcome as likely unlikely or neither likely nor unlikely 1. arrow lands on 8 2. arrow lands on number greater than...
*April 13, 2016*

**science**

Are you stupid? You are very stupid. Either that, or you gave zero imput to your work.
*April 13, 2016*

**Calc Optimization**

A piece of wire 9 m long is cut into two pieces. one piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. how should the wire be cut so that the total area enclosed is: I have found the minimum r=.6301115 and s=1.26022. I need ...
*April 13, 2016*

**Calculus**

f(x) = 3cos(x)−cos^3(x) for 0 < x < 2π I need help finding where it increases and decreases and where it concaves up and down. The inflection points I have found are pi/2 and 3pi/2.
*April 13, 2016*

**Math**

Write an equation for the questions: a) The sum of twice a number and five is the same as the difference between five times the number and sixteen.
*April 13, 2016*

**Math**

The sum of 4 consecutive odd numbers is 296. Write an equation and solve it to find the second highest number.
*April 13, 2016*

**Calculus **

A ladder 13 ft long rests against a vertical wall. If the bottom of the ladder slides away from the wall at a rate of 1 ft. per second,how fast is the angle between the ladder and the ground changing when the bottom of the ladder is 5ft from the wall?
*April 13, 2016*

**Math **

In 1998, Terre Haute, Indiana had a population of 72,000 people. In 2000, the population had dropped to 70,379. City officials expect the population to level off eventually at 60,000. 1. What kind of function would best model the population over time ? 2. Write an equation ...
*April 12, 2016*

**Math**

You had 2/3 gallon of milk. Your family used 1/2 gallon. How much milk is left?
*April 12, 2016*

**Math **

In 1998, Terre Haute, Indiana had a population of 72,000 people. In 2000, the population had dropped to 70,379. City officials expect the population to level off eventually at 60,000. 1. What kind of function would best model the population over time ? 2. Write an equation ...
*April 12, 2016*

**Algebra**

Seth took a math quiz last week. There were 70 problems on the quiz and Seth answered 90% of them correctly. How many problems did Seth get correct?
*April 12, 2016*

**Math **

How do I do Why does a poor man drink coffee? I can't get the right answers.
*April 12, 2016*

**Math**

An artist is painting a large mural comprised of different sizes squares. She wants to pain one magenta square that is as large as possible, but she only has one can of magenta paint. If the can of paint can cover 220 square feet, what is the side of the largest square that ...
*April 12, 2016*

**Physics**

h= h₁ - h₂= gt²/2- 100=9.8•5²/2 -100=122.5 – 100 = 22.5m
*April 12, 2016*

**Math**

A farmer needs to build a fence to enclose a square plot of land with an area of 200 square yards. To the nearest tenth of a yard, how much fencing does the farmer need?
*April 12, 2016*

**finance**

Find the future value of an annuity when payment is $4000.00 annually, interest is 10.5% compounded annually and he term is 5 years. Answer This Question
*April 12, 2016*

**finance**

Find the future value of an annuity when payment is $4000.00 annually, interest is 0.5% compounded annually and he term is 5 years.
*April 12, 2016*

**History**

I still don' see the answer of the question. I have looked everywhere in the link you gave him M. Sue.
*April 12, 2016*

**physics**

y=Acos(2πt/T) KE= (mA²ω²/2)sin²(2πt/T) PE=(mA²ω²/2)cos²(2πt/T) KE=2PE => (mA²ω²/2)sin²(2πt/T) = 2 (mA²ω²/2)cos²(2πt/T) tan²(2πt/T)=2 tan (2πt/T)=√2...
*April 12, 2016*

**Maths **

Solve the following equations for 0 < x < 2pi A) sin^2x=2sinxcosx B) 3tanx=cosx Please help Thankyou
*April 12, 2016*

**Maths**

State the period in radians for each of the following functions A) y=cosx B) y=sin2x C) y=tan3x D) y=cos(x/2) Please help Thankyou
*April 12, 2016*

**life orientation**

leave
*April 12, 2016*

**life orientation the impact of corruption and frau**

Answer
*April 12, 2016*

**life orientation**

warning people against fraud & corruption
*April 12, 2016*

**life orientation**

To warn people against fraud
*April 12, 2016*

**life orientation**

plz help me I don't know the answer
*April 12, 2016*

**life orientation**

dnt know just help me with the anawers
*April 12, 2016*

**life orientation**

ask ur mother tht question
*April 12, 2016*

**life orientation**

Disability
*April 12, 2016*

**life orientation**

racism xenophobia sexual orientation
*April 12, 2016*

**life orientation**

describe the three human rights violation or descriminition
*April 12, 2016*

**life orientation**

describe the three human rights violation or descriminition
*April 12, 2016*

**life orientation**

Identify your 3 human rights violations or iscrimination an an example in an introductory paragraph why you choose the specific human rights voilation or discrimination.
*April 12, 2016*

**physics**

The period of an ocean wave is 20 seconds. Calculate the wave's frequency.
*April 12, 2016*

**Algebra**

Find a positive real number such that its square is equal to 4 times the number, increased by 60.
*April 12, 2016*

**Algebra**

idon't understand how to perform this operation
*April 12, 2016*

**english**

Traditional African marriage is an advantage for man only not women
*April 12, 2016*

**math investment problem**

If $4,400.00 is invested at 5% simple interest, how much needs to be invested at 9% simple interest so the total interest per year is $697.00.
*April 11, 2016*

**algebra**

A girl has been getting her parents change every day for a year. She has pennies and half-dollars worth $32.45. If she has five times as many pennies as half-dollars, how many of each type of coin does she have?
*April 11, 2016*

**help!!**

An investment banker received a bonus and invested that money in two investments. He put a certain sum of money in the first investment that returned 7% interest after one year. In the second investment he invested four times that of the first investment and got a 13% interest...
*April 11, 2016*

**algebra**

x is for pennies? and .50 for half dollars? total is 32.45 right?
*April 11, 2016*

**algebra**

What post?
*April 11, 2016*

**algebra**

A girl has been getting her parents change every day for a year. She has pennies and half-dollars worth $32.45. If she has five times as many pennies as half-dollars, how many of each type of coin does she have?
*April 11, 2016*

**algebra**

wow thank you so much!!
*April 11, 2016*

**algebra**

A family has a coin jar that is now full. The children count the change and calculate the total value to be $29.42. Let Q represent the number of quarters and use the information below to find the number of each coin. There are: 138 more dimes than quarters 2 times as many ...
*April 11, 2016*

**math**

Joe junk 8 1/3 feet this was two and two feet further than lay a jump how far did Leia jump
*April 11, 2016*

**yakima community college**

If a certain city had a record low for the year of -30 degrees Celsius, and a record high of 38 degrees Celsius, find the temperatures in degrees Fahrenheit.
*April 11, 2016*

**computers**

Your boss it trying to console into an old switch that he found in storage and wants to configure it. He asks you to describe what the serial port would look like. What do you tell him?
*April 11, 2016*

**probability**

The time it takes me to wash the dishes is uniformly distributed between 11 minutes and 16 minutes. What is the probability that washing dishes tonight will take me between 13 and 15 minutes?
*April 11, 2016*

**Math**

a. What are the outside dimensions of the area surrounding the pool b. How many feet of fencing will Sally need?
*April 11, 2016*

**Math**

Sally wants to build a fence around her pool. The pool is 26 feet long by 21 feet wide. The fence is to be 15 feet from the edge of the pool. What are the outside dimensions of the area surrounding the pool? How many feet of fencing will Sally need? A.) 41 ft by 36 ft; 77 B.) ...
*April 11, 2016*

**Calc**

Find the point on the line −4x+2y+4=0 which is closest to the point (1,−5).
*April 11, 2016*

**Math**

A piece of wire 9 m long is cut into two pieces. One piece is bent into the shape of a circle of radius r and the other is bent into a square of side s. How should the wire be cut so that the total area enclosed is: I need help finding the radius and side of the maximum and ...
*April 11, 2016*

**Geography**

Are there any problems India is facing due to the shape of it?
*April 11, 2016*

**Geography**

So would I only put prorupted? Or would I also put another shape?
*April 11, 2016*

**Geography**

A compact shaped state is small and centralized. This type of state is the simplest to manage, since the government is close to all portions of the state A prorupted state has a long extension, or an extended arm of territory. A perforated state completely surrounds another. A...
*April 11, 2016*

**Geography**

What kind of shape is India? Is it compact, protruded, elongated, fragmented, prorupted, etc?
*April 11, 2016*

**Math **

f(x) = 3cos(x)−cos^3(x) for 0 < x < 2π I need help finding where it increases and decreases and where it concaves up and down. The inflection points I have found are pi/2 and 3pi/2. Help!
*April 11, 2016*

**Geography**

When did India join the IORARC
*April 11, 2016*

**Geography**

What is a regional organization India is a part of?
*April 11, 2016*

**Geography**

Is BIMSTEC One?
*April 11, 2016*

**Geography**

What supranational organization is India a part of? I had ASEAN at first, but then I realized they aren't a part of it
*April 11, 2016*

**Math**

f(x)=x−9x^(1/3) I need help finding where function increases and decreases. I found the critical numbers which are -3sqrt(3), 3sqrt(3), and 0.
*April 11, 2016*

**Geography**

Was it Dec 8 1985?
*April 11, 2016*

**Geography**

When did India join the SAARC
*April 11, 2016*

**art help please**

I'm trying to make a cigar box guitar for a school project, but I can't figure out what I should do for DIY tuning pegs (you can't use pre-made parts except for the strings)
*April 11, 2016*

**chemistry**

Would it be possible to make polymers out of amino acids? Why or why not? Polypeptides are very important biological compounds, also know as proteins. How are polypeptides similar in structure to polyamides or polyesters?
*April 11, 2016*

**Calculus**

f(x) = (x-4)/ (x^2) I need to use interval notation to indicate where f(x) is concave up or down. Concave up is (12, inf) but I can't figure out concave down. Help!
*April 11, 2016*

**Calculus**

Find a cubic function f(x)=ax^3+cx^2+d that has a local maximum value of 9 at -4 and a local minimum value of 6 at 0. Find a, c, and d. I know that d = 6 but I am worked for hours trying to find a and c. Please help!!
*April 11, 2016*

**math!!! help**

Hello
*April 11, 2016*

**Algebra**

The length of a rectangular garden is one foot less than five times its width. The area is 18sl square feet. Find the width.
*April 11, 2016*

**Math**

A man buys a book for P200 and wishes to sell it. What price should he mark on it if he wishes a 40 percent discount while making a 50 percent profit on the cost price? A) 667 B) 567 C) 467 D) 867 But my answer is 300. Plss help.
*April 11, 2016*

**Math**

A certain ball, when dropped from a height rebounds to one half of the original height.Suppose thos ball is dropped from a point 8ft above the ground, how far has it traveled, counting up and down distance only, when it hits the ground for the eight time?
*April 11, 2016*

**math**

Let x= first unknown y= second unknown X+Y = 5 equation 1 (X)*(Y) = 6 equation 2 FROM EQUATION 2 Y= 6/X ( substitute to equation 1) SO Equation 1 X + (6/X) = 5 X=2 Substitute (X) to ant equation) Y= 5-2 = 3 SO X= 2 AND Y= 3
*April 11, 2016*

**Science **

Calculate the number of g-atoms in 3.5g nitrogen
*April 11, 2016*

**Physics**

1.1(9.8)(2.0) =21.56
*April 10, 2016*

**Math**

A farmer has enough seeds to grow 200 crops of wheat and 300 crops of oats in one season. However, his water supply is limited to growing only 250 crops. Find a system of inequalities that describes the possibilities for his farming.
*April 10, 2016*

**Geometry**

Thank you!
*April 10, 2016*

**Geometry**

Find area of a triangle with side lengths 15 15 and 8
*April 10, 2016*

**Trigonometry**

What are the two radians and degrees for the following? 1. tanè=sqrt 3 over 3 Answer: pi/6 or 30deg What is the other radian and degree? 2. cotè=-1 3. secè=2 4. cscè= sqrt 2
*April 10, 2016*

**math**

in 2000, the population of a town was 8914. the population expected to grow at a rate of %1.36 each year. in what year will the population first exceed 15000? my answer:2007
*April 10, 2016*

**life orientation**

lol
*April 10, 2016*

**life orientation**

how to combat violations in human rights
*April 10, 2016*

**life orientation**

Make six suggestion on how to combat the violation of human rights
*April 10, 2016*

**chemistry redox reactions**

R(e-) is having the extra electron and R- is the anion i think
*April 10, 2016*

**chemistry redox reactions**

can someone check my labels for the reaction of a radical with an extra electron, (R(e-)) and an antioxidant, ArOH. R(e-) + ArOh --> RH + ArO(e-) R(e-) is oxidizing agent. ArOH is reducing agent. RH is reduced ArO(e-) is oxidized. Is this correct? And the other possible ...
*April 10, 2016*

**Physics projectile**

If a body projected vertically upwards, give a graph showing variation in its kinetic energy
*April 10, 2016*

**Quick Physics help**

1. What is the medium for waves on a rope? 2. What is the medium for earthquake waves? 3. A characteristic of waves is that after the wave has passed the medium is (disturbed, undisturbed) is this disturbed? 4. A cork is floating in the water 20 m from the shore of a lake. No ...
*April 10, 2016*

**statistics**

Suppose you toss a coin 100 times and get 62 heads and 38 tails. Based on these results, what is the probability that the next flip results in a tail?
*April 10, 2016*

**life oriantation**

please assist
*April 10, 2016*

**MATHS**

Your "identity" makes no sense I will work on the RS to see where that goes RS = 1 - 8sin^2 x(1 - sin^2 x) = sin^2 x + cos^2 x - 8sin^2 xcos^2 x = going nowhere, unless I have something to aim for
*April 10, 2016*

**science**

1 A 2 A 3 D 4 C 5 B 6 A 7 C 8 B 9 C 10 B 11 C 12 D 13 D 14 False 15 True 16 False 17 False and yes these answers are correct ,I know because I just took the test and got 100%! But I wont tell you the answers to the writing part the writing part.
*April 10, 2016*

**algrbra**

volume of box = base area x height = 48(10) ftt^3 = 480 ft^3 volume of sphere = (4/3)(pi)(6^2) = 48pi ft^3 subtract the two volumes
*April 10, 2016*

**math**

I think you meant: y = 1500/(1+1499e^-0.85t) when t = 6 , I get y = 148 , to the nearest whole number 40% of 1500 = 600 so 1500/(1+1499e^-0.85t) = 600 600(1+1499e^-0.85t) = 1500 1+1499e^-0.85t = 2.5 1499e^-0.85t = 1.5 e^-.85t = .001000667 -.85t = -6.907 t = 8.126 It would take...
*April 10, 2016*