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# Recent problems solved by 'Fombitz'

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 Triangles/365935: The lengths of the legs of a right triangle are x and x-y. The length of the hypotenuse is x+y. Find the ratio of x to y.1 solutions Answer 260808 by Fombitz(13828)   on 2010-11-04 08:17:42 (Show Source): You can put this solution on YOUR website!Use the Pythagorean theorem,
 Evaluation_Word_Problems/365941: Find the logarithm using the change-of-base formula. log100 201 solutions Answer 260806 by Fombitz(13828)   on 2010-11-04 08:13:29 (Show Source): You can put this solution on YOUR website! . . or approximately,
 Miscellaneous_Word_Problems/365957: Which of these points is inside the closed curve defined by the equation (x - 2)^2 + (y + 3)^2 = 4? A) (0 , -3) B) (3 , -2) C) (4 , 1) D) (1 , 4) E) (0 , 0) 1 solutions Answer 260805 by Fombitz(13828)   on 2010-11-04 08:10:07 (Show Source): You can put this solution on YOUR website!The equation is a circle of radius 2 centered at (2,-3) . . .
 Square-cubic-other-roots/365963: How to check a particular number is a perfect cube?eg:46656,13825,3375,740881 solutions Answer 260803 by Fombitz(13828)   on 2010-11-04 08:07:05 (Show Source): You can put this solution on YOUR website!Take the cube root of each number. To the power of () on your calculator. <-- Not a perfect cube, is.
 Probability-and-statistics/365964: If a subject is randomly selected and measured, find the probability of a score between 110.0 pounds and 125.0 pounds. 1 solutions Answer 260802 by Fombitz(13828)   on 2010-11-04 08:03:59 (Show Source): You can put this solution on YOUR website!You should have a mean and a standard deviation to solve this type of problem. Please re-post.
 Polynomials-and-rational-expressions/365972: perform the indicated operation 12y^4+6y^3-3y^2+11y ____________________ 3y^2 thank you1 solutions Answer 260801 by Fombitz(13828)   on 2010-11-04 08:03:01 (Show Source): You can put this solution on YOUR website!DUPLICATE See test/364976:
 Triangles/365967: A.Find all of the values of x for which the measure of an acute angle is between 60 and 105, here is the main equation (3x+18)* the mark means degrees. B.From the range found in part A, find all values of x for which the acute angle will be obtuse. I just need equation. 1 solutions Answer 260797 by Fombitz(13828)   on 2010-11-04 07:52:24 (Show Source): You can put this solution on YOUR website!Once the angle is beyond 90, it's no longer acute. . . . . . . . Acute: Right: Obtuse:
 Graphs/365968: solve the equation by graphing. if exact roots cannot be found, state the consecutive integers between which the roots are located. -x^2+6x-9=0..thanks1 solutions Answer 260796 by Fombitz(13828)   on 2010-11-04 07:51:22 (Show Source):
 Triangles/365973: find the area when b=12ft and h=5ft1 solutions Answer 260795 by Fombitz(13828)   on 2010-11-04 07:50:03 (Show Source): You can put this solution on YOUR website! Complete that calculation to find the area.
 Polynomials-and-rational-expressions/365802: 15x^7y^4+30xy^2+10xy^3/5xy^31 solutions Answer 260760 by Fombitz(13828)   on 2010-11-03 23:08:48 (Show Source):
 Angles/365747: Answer the questions and be ready to explain to your teacher.... a) measure of angle of m<1 + m<2+m<3 = 180degreees ? Why?1 solutions Answer 260759 by Fombitz(13828)   on 2010-11-03 23:04:39 (Show Source): You can put this solution on YOUR website!Are 1,2, and 3 angles in a triangle??
 Trigonometry-basics/365745: solve and write out solution for y=sinx1 solutions Answer 260758 by Fombitz(13828)   on 2010-11-03 23:03:59 (Show Source): You can put this solution on YOUR website!y=sin(x) . . .
 Quadratic_Equations/365832: (x-19)2=201 solutions Answer 260757 by Fombitz(13828)   on 2010-11-03 23:02:50 (Show Source):
 Probability-and-statistics/365891: Let x be a random variable with this probability distribution: x 0 1 2 3 P(x) 0.4 0.3 0.2 0.1 1 solutions Answer 260756 by Fombitz(13828)   on 2010-11-03 23:00:11 (Show Source): You can put this solution on YOUR website!What's the question??
 Linear-equations/365840: find all solution ( real and complex) to the equation: x^4+3x^2=x^3 find all zeros of the function: f(x)= 2x^3+10x1 solutions Answer 260755 by Fombitz(13828)   on 2010-11-03 22:59:47 (Show Source): You can put this solution on YOUR website! . . is the real solution. . . . is the complex solution. . . . . . . .
 test/365846: I need help on solving inqualities1 solutions Answer 260754 by Fombitz(13828)   on 2010-11-03 22:54:30 (Show Source): You can put this solution on YOUR website!Can you list a problem that shows the areas you need help with?
 Inverses/365851: how do you solve add improper fraction 15/8+21/81 solutions Answer 260753 by Fombitz(13828)   on 2010-11-03 22:53:52 (Show Source): You can put this solution on YOUR website!If they have the same denominator, add the numerators over the common denominator.
 Probability-and-statistics/365876: Two cards are drawn from a standard deck. What is the probability that the second card is a king I have tried 48/52 times 4/51 (First being probability of not being a king then times that by probability of the second being a king) not sure if this is correct. Thanks1 solutions Answer 260752 by Fombitz(13828)   on 2010-11-03 22:49:35 (Show Source): You can put this solution on YOUR website!If the first card is a King then only 3 remain. If the first card is not a King then 4 remain.
 Problems-with-consecutive-odd-even-integers/365855: Find the side of a square whose diagonal is radical of 5cm.1 solutions Answer 260751 by Fombitz(13828)   on 2010-11-03 22:47:48 (Show Source): You can put this solution on YOUR website!Use the Pythagorean theorem,
 Equations/365880: 0.9x+5≤1.7x-81 solutions Answer 260750 by Fombitz(13828)   on 2010-11-03 22:45:22 (Show Source):
 Points-lines-and-rays/365409: Is it possible to find two lines on plane which are neither parallel nor intersecting ? EXPLAIN PLEASE1 solutions Answer 260478 by Fombitz(13828)   on 2010-11-02 23:31:34 (Show Source): You can put this solution on YOUR website!DUPLICATE See Points-lines-and-rays/365411:
 Points-lines-and-rays/365411: Is it possible to find two lines in space which are neither parallel nor intersecting? EXPLAIN PLEASE1 solutions Answer 260477 by Fombitz(13828)   on 2010-11-02 23:30:50 (Show Source): You can put this solution on YOUR website!In space yes. Place one line in a plane. Place a second line perpendicular to the first line in the same plane. Now separate the two lines in a direction perpendicular to the plane they both lie in. Now the lines are neither parallel nor do they intersect.
 Points-lines-and-rays/365327: find the perimeter of a rectangle if 3 of it's vertices are (5,-2)(-3,-2)(-3,3)1 solutions Answer 260476 by Fombitz(13828)   on 2010-11-02 23:28:34 (Show Source): You can put this solution on YOUR website! From the sketch,
 Polynomials-and-rational-expressions/365332: (3x+7)/(3)1 solutions Answer 260475 by Fombitz(13828)   on 2010-11-02 23:25:08 (Show Source):
 Polynomials-and-rational-expressions/365364: x to the 4th power - (x-6)squared. We are supposed to factor each one completely.1 solutions Answer 260474 by Fombitz(13828)   on 2010-11-02 23:23:56 (Show Source): You can put this solution on YOUR website! and and and . . .
 Square-cubic-other-roots/365405: what is the simplified cubed root of 5001 solutions Answer 260473 by Fombitz(13828)   on 2010-11-02 23:19:14 (Show Source):
 Quadratic_Equations/365367: Factor completely 8x^5-56x^4+32x^31 solutions Answer 260472 by Fombitz(13828)   on 2010-11-02 23:17:52 (Show Source):
 Equations/365374: y=3x+-71 solutions Answer 260471 by Fombitz(13828)   on 2010-11-02 23:16:43 (Show Source):
 Triangles/365398: What is the measure of angle C if angle A measures 48 degrees in the isosceles triangle ABC?1 solutions Answer 260470 by Fombitz(13828)   on 2010-11-02 23:16:08 (Show Source): You can put this solution on YOUR website!Two possible solutions: degrees . . . degrees
 Polynomials-and-rational-expressions/365400: how do find all zero of (4x^2+2)(x^2+3)1 solutions Answer 260469 by Fombitz(13828)   on 2010-11-02 23:14:26 (Show Source): You can put this solution on YOUR website! . . . . . .
 Complex_Numbers/365403: Simplify (5+i)(-4-8i)and write the answer in standard form?1 solutions Answer 260468 by Fombitz(13828)   on 2010-11-02 23:12:50 (Show Source): You can put this solution on YOUR website!Use the FOIL Method,