Sunday

February 26, 2017
Total # Posts: 50

**Chemistry**

If a metal ore contains 22.5% pure metal, how many pounds of pure metal can be obtained from 79 pounds of metal ore? Answer in units of pounds.

*February 25, 2016*

**Spanish**

1factor 20

*December 7, 2015*

**algebra**

Three minus the product of two and a number x

*June 24, 2015*

**math**

Carlos has 7 1/2 acres of farmland. He uses 1/3 of the acres to graze animals and 1/5 of the acres to grow vegetables. How many acres does Carlos use for grazing animals of for growing vegetables?

*March 29, 2015*

**history**

which of the following was the primary cause of the Balkan wars conducted during the Clinton administration?

*October 1, 2014*

**Math Problem (please help)**

tang ina ang hirap naman!

*September 26, 2014*

**Math**

A pack of jelly beans contains seven flavors, apricot, fig, grape, coconut, date, banana, and eggplant. How many combinations can you make with the seven flavors mixed or alone?

*April 10, 2014*

**math**

you dump a box of numbered sticks from 1 to 100, what is the probability that I will get a multiple of 5 and 8

*April 2, 2014*

**math**

you dump a box of numbered sticks from 1 to 100, what is the probability that I will get a multiple of 8

*April 2, 2014*

**math**

you dump a box of numbered sticks from 1 to 100, what is the probability that I will get a multiple of 5,

*April 2, 2014*

**Math**

The population of humorville is 8500 people. In this town Jokes travel fast, in one hour, each person who hears a joke tells three other people who have not heard it, and tells no one else. Last Friday, a visitor from out of town told the police chief a new joke at 10:00 a.m. ...

*March 13, 2014*

**Math**

How do I multiply the three dimensions? Sorry I can not understand. Could you please explain to me Thanks/

*March 13, 2014*

**Health**

La gente, que

*October 17, 2013*

**Math- 5th grade**

Unscramble bowaerrd

*May 21, 2013*

**Chemistry - Heat Capacity**

tang ina nyO~

*December 17, 2012*

**math please help fast**

(19,_16,(_7,15)

*December 13, 2012*

**math please help fast**

(19,_16,(_7,15)

*December 13, 2012*

**mixed exercises**

what is 38% of 60

*September 17, 2012*

**physics**

a green bead of mass 70 g slides along a straight wire. The length of the wire from point "A" to point "B" is 0.700 m, and point "A" is 0.400 m higher than point "B". A constant friction force of magnitude 0.020 0 N acts on the bead. If ...

*March 15, 2012*

**physics**

a green bead of mass 70 g slides along a straight wire. The length of the wire from point "A" to point "B" is 0.700 m, and point "A" is 0.400 m higher than point "B". A constant friction force of magnitude 0.020 0 N acts on the bead. If ...

*March 15, 2012*

**physics**

. Compared a car (mass of 2000 kg) moving at 10 miles per hour, how much kinetic energy (in Joules) does that same car have when it moves at 20 miles per hour? At 50 miles per hour? 75 miles per hour?

*March 12, 2012*

**Math**

(cos sinx²+ sin²x²)/sin²x² = [(cos sin + sin²)x]/sin²x² =(cos + sin)/x

*March 6, 2012*

**Math**

That's easy 3:18 9:54 6:36 3*6:18 9*6:54 6*6:36 So the ratio of them is 6/1 or 6

*March 5, 2012*

**physics**

For an object in equilibrium the sum of the torques acting on it vanishes only if each torque is calculated based on your:

*February 25, 2012*

**Chemistry**

the de broglie wavelength of an electron with a velocity of 6.00 x 10^6 m/s is ____m. the mass of the electron is 9.11 x 10^-28g.

*November 2, 2011*

**8th grade math**

collect like terms 3a+2a^2+a-a^2

*November 2, 2011*

**principles of marketing**

Once you have developed your product/service, you then need to determine how to make it available to the end user. Using your textbook and the articles from the Databases in the AIU Library, develop a distribution system for the product/service you chose in Unit 1. Click here ...

*June 26, 2011*

**math**

12.516

*May 17, 2011*

**Physics**

if you use A=Mc^2 solve for A. then use common sense

*February 23, 2011*

**chemistry**

An aqueos solution is 65%(v/v) rubbing alcohol.How many millimeters of water are in a 95-mL sample of this solution?

*February 13, 2011*

**chemistry**

An aqueos solution is 65%(v/v) rubbing alcohol.How many millimeters of water are in a 95-mL sample of this solution?

*February 13, 2011*

**calculus**

Thanks MathMate!

*January 21, 2011*

**calculus**

Help!!! A rectangle piece of cardboard twice as long as wide is to be made into an open box by cutting 2 in. squares from each corner and bending up the sides. (a) Express the volume V of the box as a function of the width W of the piece of cardboard (b) find the domain of the...

*January 21, 2011*

**math**

415.16

*October 2, 2010*

**math**

At what time should each boat start so all the boarts will cross the finish line at 100 meters at the same time?

*September 18, 2010*

**Texas History**

If a legislator supported a measure letting factories be built on a river in her home district but then reversed his decision when he worried about pollution being sent downstream, which model of representation would he be following?

*August 29, 2010*

**Managerial Economics**

A;SDKJ

*April 18, 2010*

**10th grade**

find the slope of the line that passes through 3 1/2,2 and -1,1/2

*January 3, 2010*

**math**

Eric deposted $32,000 in a savings account to save for his children's college education. The bank pays 8% tax-deferred interest per year compounded quarterly. How much will his account be worth at the end of 18 years? 32,000(1.02)^72=$113,156.50 Is this correct?

*October 20, 2009*

**math**

In a class of 36 students, 13 were absent on Friday. What percent of the class was absent? Is the answer 36 1/9?

*October 20, 2009*

**math**

Ms Price has three times as many girls as boys in her classroom Ms Lippy has twice as many girls as boys. Ms. Price has 60 students, and Ms Lippy has 135 students. If the classes were combined into one, what would be the ratio of girls to boys?

*October 20, 2009*

**Statistics**

2.333

*October 8, 2009*

**chem**

Nick Hoins and Demi Higgins PDA way too much in school!!!

*February 28, 2009*

**math**

An Engineer is designing a bolt to fit a new machine. The bolt was the shape of a hexagon with a cymetrical hole in its center. The greatest distance across the bolt is 1.25cm, and the depth of 0.5cm. The diameter of the whole is 0.75cm while each side of the bolt has a length...

*February 8, 2009*

**Math**

Integrate using partial decomposition indefinite integral (1/(x^(4)+1)dx. P.S. 4 is the only exponent. Thanks

*July 23, 2008*

**Calculus 2**

If n is a positive integer, prove that integral[(lnx)^ndx=((-1)^(n))*n!](lower limit=0, upper limit=1) Thanks Again,

*July 23, 2008*

**calculus**

Determine whether the following is convergent of divergent. integral(lower limit=0, upper limit=infinity)of sin(x)sin(x^2)dx Thanks

*July 23, 2008*

**math**

the answer is n-4/4 because they won n-4 games and lost 4 so that's the ratio.

*April 5, 2008*

**Chemistry**

Copper metal reacts with concentrated nitric acid according to the following balanced equation: 3Cu(s) + 8HNO3(aq) ¨ 3Cu(NO3)2(s) + 2NO(g) + 4H2O(l) Calculate the mass in grams of the excess reagent remaining after the complete reaction of 4.63 g of Cu with 9.26 g of...

*November 6, 2007*

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