Monday

July 25, 2016
Total # Posts: 463

**Science**

These notes might help *when the surface of the sea is distributed, waves are produced. waves are seen moving on the surface of water but actually their movement is not extensive and the movement of water from one part of the ocean to another gives rise to currents *In ...
*June 6, 2010*

**Mathamatics**

a.) the total cost (including room hire) of a conference with 30 delegates is= $360 b.)the formula to solve this problem is C=120+8(30) hope that helps:)
*June 4, 2010*

**Math**

so my guess is that you would start with what ya got 2008 560-4% 2009 559.96-4% 2010 559.92-4% (continue til you get to 2020) sooo; a.) 559.92 b.) 559.52
*June 4, 2010*

**Geometry HELP**

I think I figured this answer is y=-5
*June 4, 2010*

**Geometry HELP**

Write an equation for the line that passes through point (-5, 3) and is parallel to the x-axis. a.)y = -5 b.)x = 3 c.)y = 3
*June 4, 2010*

**Geometry HELP**

I figured it out (4,7)
*June 4, 2010*

**Geometry HELP**

A line segment has one endpoint at the coordinate (0, 1) and a midpoint at the coordinate (2, 4). Find the other endpoint. a.)(1, 7) b.)(4, 7) c.)(1, 25)
*June 4, 2010*

**Geometry HELP**

thanks :)
*June 4, 2010*

**Geometry HELP**

The lateral surface area of a regular pyramid is 160 cm2 and the perimeter of the base is 40 cm. What is the slant height? a.) 4cm b.) 8cm c.) 10cm
*June 4, 2010*

**Geometry HELP**

thanks :)
*June 4, 2010*

**Geometry HELP**

I forgot to put the possible answers, a.) 4cm b.) 8cm c.) 10cm
*June 4, 2010*

**Geometry HELP**

The lateral surface area of a regular pyramid is 160 cm2 and the perimeter of the base is 40 cm. What is the slant height?
*June 4, 2010*

**Geometry**

A sphere is inscribed in a cube. The diagonal of one face of the cube measures 4 units. Find the volume of the sphere. a.) 8Ï€âˆš2/3 units3 b.) 8âˆš2 units3 c.) 4Ï€ units3
*June 4, 2010*

**Physics**

in my equation A will be wavelength since I dont have a lamda key v = fA To find the velocity of the wave in air at 25 degrees Celsius, first convert to Kelvins 273 + 25 = 298K Use this equation to determine velocity of air at a certain temperature v = 331m/s x sqrt(298K/273K...
*June 3, 2010*

**Geometry**

A globe sits on a geography teacher's desk. The diameter of the globe is 0.001 km. The earth has a diameter of 12, 713.54 km. Find the ratio of the volume of the globe to the volume of the earth.
*June 3, 2010*

**Areas and volumes**

If both the radius of the base and the altitude of a cone is doubled, what is the change to the volume of the cone?
*June 3, 2010*

**Areas and volumes**

A regular pyramid is inscribed in a right circular cylinder. The base of the pyramid is an equilateral triangle, and the height of the cylinder is 5 ft. If one side of the base of the pyramid measures 6 ft, what is the volume of the pyramid?
*June 3, 2010*

**Areas and volumes**

The base of a pyramid is a right triangle. The legs of the triangle measure 6 in and the altitude of the pyramid is 5 in. Find the volume.
*June 3, 2010*

**Goemetry**

A prism has an equilateral triangle for its base. One side of the base measures 12 ft and the altitude of the prism is 6 ft. Find the volume.
*June 3, 2010*

**Algebra 2**

A company manufactures bicycles in 8 different styles. Each style comes in 7 different colors. How many different bicycles does the company make?
*May 21, 2010*

**physics**

A 100kg mass starts from rest at the top of an incline plane that makes an angle of 35 degrees with the horizontal, the coefficient of friction of 0.005 between the ramp and the mass. The mass slides down the ramp and then slides to a stop on a surface with coefficient of ...
*May 6, 2010*

**physics**

A 100kg mass starts from rest at the top of an incline plane that makes an angle of 35 degrees with the horizontal, the coefficient of friction of 0.005 between the ramp and the mass. The mass slides down the ramp and then slides to a stop on a surface with coefficient of ...
*May 6, 2010*

**algebra**

m = n-16 solve for m
*March 11, 2010*

**algebra**

translate to an algebraic expression. use x and y for variables. three less than a product of two numbers
*March 11, 2010*

**Precalculus**

Homework help quick given f(x)= (X+1)/(x) and g(x)= x squared +1 find (g f)(-9) the options are 145/21 83/82 145/64 17/9 this is a homework question and it is due tommorow can u also explain or sow how you arrived at that answer Thanks in advance
*February 17, 2010*

**Math**

That is very correct 7/20 I've been a math teacher for over 30 years. And I had my students do 9-7 Independent And Dependent Events And we did 1-9 togather. So then I said 10 is a hard one i'm gone let them sweat. I know why you get 15/25 because 15 red pencils and add...
*February 10, 2010*

**Algebra**

x= 5/9(y-32) solve for y and simplify
*January 11, 2010*

**civics**

where can I find a good list of civic values? thanks:)
*November 28, 2009*

**Math**

The perimeter is 100. The length is 5x +10 and the widthis 10x-1. What is the lenth and width
*November 19, 2009*

**science**

explain how the nucleus can control what happens in a lysosome?
*November 4, 2009*

**Intro to Chemistry**

How do balance this equation K2S+CuSO4
*October 8, 2009*

**4th grade**

Write a number pattern for 8 starfish if each had 5 arms.
*October 1, 2009*

**algebra**

an equation of the line passing through (-5,5) and having slope 6/7
*May 26, 2009*

**science**

What is the average annual increase in CO2 concentration between 1995 and 2000?
*March 12, 2009*

**SOCIAL STUDIES**

HOW DID MARTIN LUTHER KING AFFECT HISTORY
*February 8, 2009*

**science**

clay and silt together are called what?
*January 19, 2009*

**9th grade**

Yes thank you
*December 8, 2008*

**9th grade**

12y-5y-2=0
*December 8, 2008*

**Fractions From greatest to least**

Where can I fing help with Fraction greatest to least? Ariel
*November 19, 2008*

**math**

you have to solve for x in both problems. in the first problem you have to find common denominators before adding them together. then add them together and solve for x. x=2.4 in the second problem you have to find out what x is less than. add four to both sides then divide by...
*November 16, 2008*

**math**

like terms are terms that look the same. ex: 2x+3-2=12 the +3 and the -2 are like terms so you can combine them together. 2x-1=12
*November 16, 2008*

**college algebra**

you have to solve for x. -3(x+5)+3 distribute. you'll get... -3x-15+3=12 combine like terms. -3x-12=12 solve for x. add 12 to both sides. -3x=24 divide both sides by -3 x=-8 plug the-8 back in to x to see if your answer is right. -3(x+5)+3=12 -3(-8+5)+3=? -3(-3)+3=? 9+3=? ...
*November 16, 2008*

**algebra 2**

L=-2 because... a=lw 4=(1-3)L 4=-2L divide both sides by -2 -2=L
*November 16, 2008*

**trig**

you need to use a calculator for this.. but... sin64=.920 tan21=-1.53 cos67.4=-.144
*November 16, 2008*

**algebra**

the answers are... w=23 l=30 use this formula... 2L+2W=106 2(w+7)+2W=106 ^Factor the 2 with (W+7) then solve for W. thats the first part. then use the same formula... 2L+2W=106 plug in your W then solve for L
*November 16, 2008*

**Trig**

I was just wondering if anyone can explain the Law of Sines- "Ambiguity Case" to me, in a way that is easy to understand.
*November 15, 2008*

**MATH**

H0W D0 U UNDERSTAND THE UNiT CiRCLE WiTH SiNES, COSiNE, COSECANT AND STUFF LiKE THAT?
*June 4, 2008*

**ALEGBRA (HELP ME IF YOU DON'T I'LL FLUNK!**

SUBTRACTING POLYNOMIALS
*March 24, 2008*

**Alegbra (HELP ME IF I DON'T I'LL FLUNK !**

GCF FACTOR
*March 24, 2008*

**accounting2**

how to do Plant asset Records
*February 12, 2008*

**Geometry**

how do you make a sketch of the earth, moon, and sun during a solar eclipse so that your sketch contains similar triangles?
*February 3, 2008*

**Math/ Computers**

Posted by Ariel on Saturday, November 10, 2007 at 4:33pm. So I need a function (parameters: origin x, origin y, destination x, destination y, object x1, object y1, object x2, object y2). The object in this case would be a wall with two points (x1, y1, x2, y2). The function ...
*November 12, 2007*

**Algorithm/Function**

So I need a function (parameters: origin x, origin y, destination x, destination y, object x1, object y1, object x2, object y2). The object in this case would be a wall with two points (x1, y1, x2, y2). The function needs to return a true/false if the wall intersects the path...
*November 10, 2007*

**english**

is fast a verb?
*October 17, 2007*

**math**

Thank you so much
*October 4, 2007*

**math**

you can add 3
*October 4, 2007*

**math**

10+____=8+5
*October 4, 2007*

**science**

Because the filament is burned out, so their is nothing left off the light bulb.
*March 7, 2007*

**Math**

What volume, in ml, of a 60% of HCl acid solution must be added to 100 ml of a 30% HCl solution to make a 36% HCl solution. We need 2 alegabreic (?) equations. The first I can get is: 0.36x - 0.60y = 100ml (this is probably wrong)? Blah. I can't get the other one. -.- ...
*January 31, 2007*

**Chemistry - Help balancing...**

Anyone able to help me figure out the products and balance this equation? CH3COOH (aq) + NaOH (aq) -> I know it equals a salt and a base... But I can't figure out what... :P Would it possibly be... NaCH3COO + HOH for products? yes.
*November 1, 2006*

**Chemistry**

Anyone able to balance/do the equation: C8H7O2COOH + NaOH -> I can't figure out the products. C8H7O2COOH + NaOH =>C8H7O2COONa + H2O acid + base ==> salt + H2O Merci buckets. :D Oui, oui! Oui, oui! is C8H7O2COONa an acidic salt or basic salt?
*October 26, 2006*

**math**

how can we find the area of a figure. how can i find the area of this figure. jf=16 cm I can't see the figure, but generally we need to know the sides and angles in order to calculate the area.
*September 25, 2006*

**Distributive property**

I really "dont like the Distributive Property". SO can you help me? Its telling me to use the distributive property to rewrite each expression.Then solve."Please help"
*September 20, 2006*