Math for Kids

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2009-11-06 Algebra - algebra:

The exponets apply to every term inside the parenthesis. For (-4n)^2, you get 16n^2. For (3n^5)^2, you get 9n^10. For (-4*3)^2, you get -12^2 = 144. For (n*n^5)^2, you get (n^6)^2 = n^12. For 24*n^6^2

2009-11-06 Basic Math - Subitution Math Problem:

You take the value of y, which is 9x-28 and you fill that into the second equation for y. 8x - 3(9x-28) = 27 Do the multiplication 8x - 27x + 84 = 27 add like terms -19x + 84 = 27 subtract

2009-11-06 Math for Kids - ap calculus ab:

Hi Asad, Good questions. I am more than happy to answer all of them (that's what I am here for!), but please keep in mind that i can't possibly give a lot of in-depth explanation for each one when

2009-11-06 Algebra - ap calculus ab:

There may be several question, but they won't take long to answer. 2 Divide numerator and denominator by x². As x->∞, you get -1/1 = -1. 4 Limit x/x as x->0 is 1/1 = 1. A 6 Multiply numerator

2009-11-05 Algebra - college algebra:

The function is x³ + 4x² - 7x - 10. The first one to try is x=1, which gives 1+4-7-10, which is -12. The next one to try is x=2. This gives 8 + 16 - 14 - 10 = 24 - 24 = 0. Bingo! The function is