# Posts by rayyan

Total # Posts: 28

**math**

No it doesn't make sense that's why am asking

*March 8, 2017*

**math**

Tap"A" can fill the tank in 4 minutes .While tap"B" can fill the same tank in 7 minutes . How long will both taps take to fill the tank if they are opened at the same time? The way I worked I took 7× 4 = 28 The answer is 28 minutes

*March 8, 2017*

**Algebra**

It takes 10 hours to fill a pool with water, and 20 hours to drain it. If the pool is empty and the drain is open, how long will it take to fill the pool?

*April 17, 2013*

**help?**

Use the pytagorean theorem a*2+b^2=c^2 which is 121+121=c^2 which makes 242=c^2 so the final answer would be 15.556 or just use simplest radical form

*March 18, 2013*

**Algebra 1**

Simplify it, sorry

*March 13, 2013*

**Algebra 1**

Solve the rational expression. [(p)/(q)+(q)/(r)]/[(r)/(s)+(s)/(t)]

*March 13, 2013*

**Rational expressions**

(2c-d)/(c^2d)+(c+d)/(cd^2)

*March 5, 2013*

**Math**

72/3=24 24 degrees is one slice of pizza 24x=360 x=360/24 x=15 15 slices

*February 21, 2013*

**Algebra**

(2y-4)/(y-2)

*February 21, 2013*

**American History**

Thanks

*January 27, 2013*

**American History**

Why did most of the Cherokees oppose the treaty of New Echota.

*January 27, 2013*

**Algebra**

A quarium has a total of 28 beta fish, piranhas, and turtles. The number of piranhas is 1 more than the number of turtles, and 2 fewer than the number of beta fish. How many beta fish are there in the aquarium?

*December 15, 2012*

**Algebra**

a pet store has a total of 16 snakes, guinea pigs, and miniature poodles. The number of guinea pigs is 1 more than the number of miniature poodles, and 2 fewer than the number of snakes. How many snakes are there in the pet store.

*December 15, 2012*

**Math**

Square root of 10x+11

*December 10, 2012*

**Math**

Please help

*December 3, 2012*

**Math**

-7x5y+4x3y

*December 3, 2012*

**Algebra**

Polly has 8 more nickels than quarters. if she has $3.40 how many of each does she have?

*October 30, 2012*

**Algebra Ms. Sue please help**

I'm doing systems of equations so can you do it Like X+y= 100. Y=-x+100 10x+5y=580. Y=-2x+116

*October 30, 2012*

**Algebra Ms. Sue please help**

Tiffanny has 100 coins in dimes and nickels. She has a total of $5.80. How many of each coin does she have. Write the equations then solve.

*October 30, 2012*

**Biology**

Plants have to do photosynthesis which uses water, mainly found in vacuoles, however I do not know why animals have vacuoles.

*October 23, 2012*

**Algebra 1**

Change 3y-x=0 into slope intercept form

*October 23, 2012*

**Algebra 1**

|(3x+2)/2|=|(2x-3)/3|

*September 5, 2012*

**Math (Simplest Radical Form)**

How do you figure out simplest radical form with variables and/or exponents and/or numbers outside the square root

*June 15, 2012*

**history**

Which of the following was Eisenhower's most significant legislative achievement

*December 12, 2011*

**World History**

strengthen group ties

*July 10, 2011*

**Calculus**

a)Find the average value of f(x) = e-x over the interval [0,k] b)What happens to the average value of f on [0,k] as k approaches infinity

*February 1, 2011*

**soluble and insoluble... experiment question**

I don't know

*January 21, 2010*

**cultural diversity**

This is just horrendous! You are contradicting with yourself with that answer. Your statement is completely racist and you are against diversity! Why can't people get out of their own little box they are in and accept reality?!!!!!

*August 29, 2006*

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