Wednesday
October 26, 2016

Total # Posts: 101

Math
Definition: The associative property states that you can add or multiply regardless of how the numbers are grouped. By 'grouped' we mean 'how you use parenthesis'. In other words, if you are adding or multiplying it does not matter where you put the parenthesis...
October 26, 2016

Algebra
can you please explain to me what work you have done?
October 26, 2016

math
is this supposed to be homework? If so i want to know what your story would be and i'll help if you need any
October 26, 2016

Math
it does that when I copy and paste sometimes. It's 2/3 of the elevation of the entrance
October 26, 2016

Math
You must scuba dive to the entrance of your room at Jules' Undersea Lodge in Key Largo, Florida. The diver is 1 foot deeper than 2323 of the elevation of the entrance. What is the elevation of the entrance?
October 26, 2016

algebra
what does increased mean? does it mean +,-,*,/ ?
October 26, 2016

Math
the formula for Volume is... V=l*w*h
October 26, 2016

Math
I entered 12.75 and it showed as right
October 26, 2016

Math
that was actually wrong. I took what you did but I realized you did (2*3)+(2*3m)=102 instead of (2*m)+(2*3m)=102.
October 26, 2016

Math
The perimeter of the parallelogram is 102 feet. Find m. Write your answer as a decimal or mixed number. The sides of the parallelagram are 3 and 3m
October 26, 2016

Differential calculus with analytic geometry
x=-4y^3-2y/y^2-1
October 26, 2016

math
Hope it helps now. sorry I didn't explain where I git 360 from
October 26, 2016

math
6 hours= 360 minutes
October 26, 2016

math
Playing games: To find 2/5 of the time, all you have to do is multiply is by the time!!! 2/5 * 360 = 144 minutes Studying: 1/2 * 360 = 180 minutes Talking with friends = Total time - playing games - studying 360 - 144 - 180 = 36 minutes Hope this helps!
October 26, 2016

Personal question
They recomend ignoring him but the one I went to once was the only one that mentioned a no contract contract
October 26, 2016

Personal question
How would you deal with someone that has been bullying you since fourth grade? I have talked to adults talked to councelors and I have talked to his mother who happened to be my fifth grade teacher yet he is still at it. I don't want to seem like a baby and file a no ...
October 26, 2016

Social Studies
How did the Islamic empire spread so quick along with the religion?
October 26, 2016

Math
Thank you!!! :)
October 26, 2016

Math
35 degrees farenheit
October 26, 2016

Math
Starting at 1:00 p.m., the temperature changes −4 degrees Fahrenheit per hour. Write and solve an equation to find how many hours xx it will take to reach −1°F.
October 26, 2016

Thanks, I was only trying
October 24, 2016

percentages :/ I believe you have to calculate that 8 is 100 and 6 is unknown so 8=100 6=x what times 8 gets you too 100? 12.5, so multiply 6*12.5=75 therefore Percent decrease=75% realize I am a seventh grader and practicing my math and by this it would seem you are a seventh...
October 24, 2016

Math
A cup of cereal has 12 grams of fiber, which is 40% of the recommended daily allowance. What is the recommended daily amount?
October 24, 2016

Math
Lets start with a whole pizza. How many eighths are there? we do 4/4*2/2=8/8, 8/8 is how many slices of pizza there are. we take away 1/4*2/2=2/8 making it 6/8 left. if there is 3/4 of a pizza left or 6/8 and each piece takes up 3/8 of the WHOLE pizza, how many pieces did she ...
October 24, 2016

Math
are you sure this is right? I am doing this same problem in math and it showed as wrong
September 21, 2016

Math
A class 4 truck weighs between 14000 and 16000 pounds what is the weight range in tons
November 11, 2015

General Psychology-5
You have decided to use the case study method to investigate a mother’s experience in raising a child with autism
October 16, 2015

General Psychology-5
Now imagine that you are conducting research on the length of time it takes customers to select items in a grocery store. Assume that your hypothesis is that people will spend more time deciding on more expensive items than on cheaper items
October 16, 2015

General Psychology-5
You are conducting research on sex differences in e-mails. Your hypothesis is that men use more declarative statements and women use more questions
October 16, 2015

Algebra
I'm going back to school after 29 years and I feel so confused. Can you help me? There were 6205 CVS stores in the US in 2006 and 7703 CVS stores in the US in 2013. Write a linear equation in slope-intercept form that models this growth. Let x stand for the number of years...
October 9, 2015

History
Politicians are most likely to make laws with short-term benefits and long-term costs because a.) they do not understand economics b.) they are not worried about the future c.) they wish to please voters today d.) they thing the laws are necessary
April 30, 2015

math
what was the answer that i posted to you about if you subtract the tens digit from the ones digit.
February 8, 2015

math
what is the answer for the question I posted!!!!!!!!!!!!!!!
February 8, 2015

math
eliza has a piece of string that is 130 cm long how much will she have to cut to make 1 meter
January 14, 2015

math
A board is 54 inches long. Mate cuts the board into 6 equal pieces. How long is each piece
December 29, 2014

Math
1. Determine the equation of the right bisector of the line segment E(2, 6) and F(4, -2). Draw the diagram. 2. Given three points D(2, 5) E(-2, -3) and F(4, -6) determine whether or not the line through D and E is perpendicular to the line through E and F. 3. A triangle is ...
June 30, 2014

English
An aberration is a noun that means something that is not normal or is very typical at all.
May 4, 2014

College Algebra
A farmer needs to build a rectangular corral for his animals. He has 200 yards of fencing available. He needs to make 4 pens. What is the largest corral he can create? (Remember the pens also count as a part of the perimeter, not just the outside of the corral)
February 26, 2014

MATH! continued.......
if you could you please answer a from my previous question that would be greatly appreciated
August 7, 2013

MATH!
What initial investment would I have to make at 6% per year compounded semi-annually in order to end up with \$1,000,000 in 29 years if I didn't make any monthly contributions. a) estimate using the rule of 72. Explain how you came up with your estimate. b) calculate exactly.
August 6, 2013

math
so if i have monthly payments i would multiply the monthly payment by 12 then add it to the down payment. correct?
August 6, 2013

math
How do I calculate how much in total (including the down payment) I will have paid for this condo when I know the total amount, the down payment, the mortgage, and the monthly payment?
August 6, 2013

chemistry
At 25 °C only 0.0390 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C?
April 25, 2013

chemistry
A 3.24-L flask is filled with propane gas (C3H8), at 1.00 atm and -13.5°C. What is the mass of the propane in the flask?
February 14, 2013

Calculus
How do I answer these questions. Please show work. The answers are through the link as a png image. THanks! h t t p : //goo.gl/NNf9A
February 8, 2013

science
compare the formation processes of igneous, sedimentary and metamorphic rocks. in general which process can be the most direct, requiring the fewest number of steps? which can be the most complex? explain
February 5, 2013

Calculus
The function f(x) is defined as f(x) = -2(x+2)(x-1)^2 = -2(x^3 -3x + 2) on the open interval (-3,3). 1. Determine the x-coordinate of the absolute minimum of f(x) in the open interval (-3,3). Justify your answer. 2. Find all values of x for which f(x) is concave down. Justify ...
January 5, 2013

Calculus
Two particles move along the x -axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 -6t^2 +9t+3. 1. For 0 is less than or equal ...
December 19, 2012

Calculus
Two particles move along the x -axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 -6t^2 +9t+3. 1. For 0 is less than or equal ...
December 19, 2012

Calculus
Two particles move along the x -axis. For 0 is less than or equal to t is less than or equal to 6, the position of particle P at time t is given by p(t)=2cos((pi/4)t), while the position of particle R at time t is given by r(t)=t^3 -6t^2 +9t+3. 1. For 0 is less than or equal ...
December 19, 2012

Calculus
Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with f(1)=2. The graph of f', the derivative of f, is shown on the right. The graph of f' crosses the x-axis at x=-1 and x=3 and has a horizontal ...
December 19, 2012

Calculus c
Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with f(1)=2. The graph of f', the derivative of f, is shown on the right. The graph of f' crosses the x-axis at x=-1 and x=3 and has a horizontal ...
December 19, 2012

Calculus
A particle moves along the x-axis with the velocity given by v(t)=3t/(1+t^2) for t >or equal to 0. When t=0, the particle is at the point (4,0). 1. Determine the maximum velocity for the particle. Justify your answer. 2. Determine the position of the particle at any time t...
December 19, 2012

Arrays and an Expanded Algortim
What is 26 x 22
December 4, 2012

math
how can you determine whether a sum of several numbers such as 13plus45plus24plus17 is even or odd?
September 9, 2012

physics
a) w=2pi/3.14x10^7 =2.0010x10^-7 rad/s b) v=rw =(1.51x10^11)(2.0010x10^-7) =3.0215x10^4 m/s c) a=v^2/r =(3.0215x10^4)^2/(1.51x10^11) =6.0461x10^-3 m/s^2 -directed toward the center of the orbit
May 25, 2012

chemistry
At 25 °C only 0.0390 mol of the generic salt AB3 is soluble in 1.00 L of water. What is the Ksp of the salt at 25 °C?
February 13, 2012

Chemistry
ln(P1/P2)={-ÄHvap[(1/T1)-(1/T2)]}/R
January 25, 2012

Science
Each gallon of fuel a car uses creates 20 lb of carbon dioxide. A car with good gas mileage means you can drive it farther and longer on each gallon of gas, makeing you burn less fuel,whitch causes less carbon dioxide to be released into the atmosphere.
January 5, 2012

Math
decimals ,rounding ,dividing by 2 digit numbers
September 4, 2011

statistics
May 16, 2011

childcare
The observation that children with down syndrome may alternate between periods of gain and functioning and periods of little or no advance is the? A functioning difference hypothesis. B variance hypothesis C.variance observation d.slowing and stablility hypothesis A?
May 7, 2011

kinematics
A tennis ball is hit with a resultant velocity of 70 m/s^-1 at 20 degrees. What are the vertical and horizontal velocities?
April 17, 2011

Math
Thank you so much!!
December 29, 2010

Math
How do I write 5/16ths as a decimal??
December 29, 2010

Math
If Kate sang a note every 2 seconds and Gaby sang a note every 6 seconds and Laney sang a note every 16 seconds, how often would they all sing at the same time?
December 29, 2010

Math
Thanks!!
December 29, 2010

Math
How would 19/3 be a mixed number?
December 29, 2010

calculus
A 6-foot man walks away from a 16-foot lamppost at a speed of 5 ft/sec. Find exactly the rate at which his shadow is increasing in length.
December 11, 2010

physics
The displacement from the equilibrium caused by a wave on a string is given by: y(x, t) = (-0.00200 m) sin [40 m-1)x – (800 s-1)t]. What are the number of waves in 1 m
December 7, 2010

physics
A car traveling 72.0 km/h along a straight, level road is brought uniformly to a stop in a distance of 40.0 m. If the car weighs 8.8 x 103 N, what is the braking force?
December 7, 2010

physics
A car traveling 72.0 km/h along a straight, level road is brought uniformly to a stop in a distance of 40.0 m. If the car weighs 8.8 x 103 N, what is the braking force?
December 7, 2010

physics
A source of sound (1200 Hz) emits uniformly in all directions. An observer 2.99 m from the source measures a sound level of 41.1 dB. Calculate the average power output of the source.
December 6, 2010

physics
A source of sound (1200 Hz) emits uniformly in all directions. An observer 2.99 m from the source measures a sound level of 41.1 dB. Calculate the average power output of the source.
December 6, 2010

Physics
A roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r. A passenger feels the seat of the car pushing upward on her with a force equal to six times her weight as she goes through the dip. If r = 20.0 m, how fast is the roller coaster ...
October 24, 2010

Physics
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of 32 m/s, the block hangs vertically down. But when the van maintains this same speed around an unbanked curve (radius = 140 m), the block swings toward the outside of the ...
October 23, 2010

English
Why is it important to discuss the author of a book and the background of the author to students?
September 19, 2010

Physics
A bowling ball weighing 71.2 is attached to the ceiling by a 3.50 rope. The ball is pulled to one side and released; it then swings back and forth like a pendulum. As the rope swings through its lowest point, the speed of the bowling ball is measured at 4.20. 1)At that instant...
June 27, 2010

Geometry
4x+1+2x+3+2x=44
January 20, 2010

chemistry
What number of electrons fit into energy levels higher than the third level?
November 9, 2009

SOCIAL STUDIES
HOW DOES THE WIND EFFECT THE CLIMATE AND HOW DOES WATER EFFECT THE CLIMATE
August 11, 2009

Math/Algebra
Thanks so much for your help
March 22, 2009

Math/Algebra
Sorry I have a mistake where it says 2x on the left saide and in side the square, square is supposed to be rectangle.
March 22, 2009

Math/Algebra
Could someone please help me with this problem. I posted it yesterday but the teacher who tried to help me didn't know what I was fully talking about and I hope you can. Directions: Find the area of each shaded region in simplest form. (Imagine a medium rectangle that has ...
March 22, 2009

Reiny
Do understand what I mean now?
March 21, 2009

Math
You know how when you have a right angle in the corner... well that's what the box that has 3 on the top and 2 on the left side is.
March 21, 2009

Math
I need help with this problem. (Just imagine a small square with 5x-1 at the top of the square, 2x on the left side of the square and in the right hand corner of the square there is a box on the top is a 3 and on the left side is a 2.) You have to figure it out the area of ...
March 21, 2009

Math
I mean -3x
March 20, 2009

Math
March 20, 2009

Math
I need help with this problem. Directions: Write each equation in slope interccept form x+y=-4
March 20, 2009

Math/Algebra
March 20, 2009

desalinatinwatter?
January 12, 2009

Geography
what does irrigation and desalinating water?
January 12, 2009

Math
They have a physical fit :)
November 13, 2008

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