cassii

Most popular questions and responses by cassii
  1. Math Algebra 1

    i was wondering if anyone could help me on this problem. expand: x^-2 (y^2 + 10x) z^3 (5x + 3z^-4) First one: x^-2 (y^2 + 10x) x^-2 is the same thing as 1/x^2. Therefore, we have this: 1/x^2 (y^2 + 10x) Multiply using the distributive property: y^2/x^2 +

    asked on August 8, 2006
  2. algebra

    Find the volume of a right circular cylinder whose base has an area of 6 cm^2 and whose height is 17 cm. am i right that V=(b1+b2)H Check the formula you used. The volume of a right circular cylinder is V=pi*(r^2)*h where r is the radius and h is the

    asked on September 27, 2006
  3. 2 algebra questions

    how do u find the lest common multiple 4a^2c & 14abc^5 and what decimal part of 40 is 102? if somone could..... can u explain how to do these thanks The least common multiple 4a^2c & 14abc^5 : First look at the factors of each term, and to what power they

    asked on August 10, 2006
  4. english helpp please

    i need to know how to find the whole appositive phrase. Then write just the word that is the appositive. how do i find them its reall confusing.... thankss in advance http://www.chompchomp.com/terms/appositive.htm This webpage gives a clear definition and

    asked on August 23, 2006
  5. english help please asap

    can anyone tell me what point of view is and how i can find out what the point of view in a story is?? please thanks in advance Point of view refers to who the narrator of a story is. There are a few choices: First person -- The narrator is "I" and may be

    asked on August 18, 2006
  6. math

    Which of the following is not a polynomial ? [A] x0 [B] x+y2 +3z -1+5a [C] 7 [D] 2a+ðx17-7p – 4p +a2 [E] None of these i think it is C am i right? first of a polynomial is An algebraic expression consisting of one or more summed terms, each term

    asked on August 11, 2006
  7. math& english

    if there is any chance that someone could help me with math or english over messenger i am far behind in those subjects and totaly lost in algebra1 my SNs are babeangel747 for both thanks in advance what grade are you in? 9th and 10 i should be in 11th

    asked on August 11, 2006
  8. algebra

    how would i find least common multiple of 20, 50 and 3 ? okay well you take the 50 and times it by ever number 50--> is it divisbile by 3 NO so not the least common multiple 50x2=100 --> is it divisible by 3 NO, so not the least common multiple 50x3=150

    asked on August 10, 2006
  9. HELP MATH

    how would u simplify this problem i think it is 60 --- x^6 am i right the problem is 5 4 3 _ + ___ - ___ x x^2 x^3 I'm going to assume your problem is this: 5/x + 4/x^2 - 3/x^3 To simplify, find a common denominator, which is x^3 in this case. Using the

    asked on August 8, 2006
  10. earth science check?

    17. the spectacular exposures of flat-lying sedimentary rocks in the _________ provide evidence of rapid deposits from a great Flood. ADIRONDACKS ALPS GLACIERS X GRAND CANYON grand canyon am i right? Yes. You're right.

    asked on August 20, 2006
  11. algebra am i right

    Find the volume of a right circular cylinder whose base has an area of 6 cm^2 and whose height is 17 cm. [A] 153ð cm^3 [B] 612ð cm^3 [C] 102 cm^3 [D] 153ð cm^2 [E] None of these i think its C Please show your work. That's the right answer, but we'd like

    asked on September 27, 2006
  12. algebra am i right

    John has 75 books in his store. If he originally had 200 books, what percent of the original number of books remains ? 37.5 % am i right? 75/200=.375=37.5% Yep, you're right yes yes its right

    asked on September 27, 2006
  13. math help please

    a +p - x+y - --- b z ok its a over b plus p minus x plus y over z So you mean a/b + p - x + y/z ? and what is supposed to be done with this expression considering there are 6 different variables?? remember how to substract fractions? Common denominator

    asked on September 26, 2006
  14. earth science am i right?

    am i right 19. According to the law of __________, only a worldwide flood with its vast complex of sediment-saturated currents would produce horizontal superimposed layers of materials, thus forming a great series of sedimentary strata formed in various

    asked on August 20, 2006
  15. algebra1

    20 percnt of what number is 500? can anyone tell me how to get this answer? 0.20X = 500. Solve for X. so basicly 500 divided by 0.20? yes

    asked on August 10, 2006