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# Recent problems solved by 'Fombitz'

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 Miscellaneous_Word_Problems/326730: A taxi cab driver charges his passengers \$2.00 for a trip that is one mile or less. For trips over 1 mile, she adds a charge of 15¢ for every tenth of a mile past the first mile. One passenger was charged \$3.95. How far did that passenger travel? a.14 miles b.13 miles c.2.6 miles d.2.3 miles e.1.3 miles 1 solutions Answer 233956 by Fombitz(13828)   on 2010-07-29 08:28:04 (Show Source): You can put this solution on YOUR website!First subtract the \$2.00 for the first mile. Find out how many 1/10 miles cost \$1.95. So she traveled an additional 13 tenths or 1.3 miles. miles . . . d) is the correct answer
 Angles/326743: the ratio of the measures of two complementary angles is 4:5.find the measures of the angles1 solutions Answer 233955 by Fombitz(13828)   on 2010-07-29 08:23:29 (Show Source): You can put this solution on YOUR website!DUPLICATE See Answer 233944
 Angles/326745: find the measures of two complementary angles such that the larger angle is six less than twice the smaller angle 1 solutions Answer 233954 by Fombitz(13828)   on 2010-07-29 08:22:39 (Show Source): You can put this solution on YOUR website!Let A be the angle, C the complement. . . Substitute,
 Polynomials-and-rational-expressions/326627: given:f(x)=x^2-6x/2x^2-11x-6 A. factor the numerator and the denominator B. write domain in set builder notation C. write the domain in interval notation D. Simplify the expression1 solutions Answer 233953 by Fombitz(13828)   on 2010-07-29 08:21:00 (Show Source): You can put this solution on YOUR website!a) . . b)All except c)(,) U (,) . . . d) . . .
 Equations/326621: solve the formula for the indicated variable w-n/wn=P for w1 solutions Answer 233952 by Fombitz(13828)   on 2010-07-29 08:15:41 (Show Source):
 Probability-and-statistics/326713: if i had a bag of 20 marbles and 0.3 are yellow 0.2 are blue 0.1 are green and 0.4 are red how many are yellow- blue- green- red- thankyou so much i really need this done1 solutions Answer 233951 by Fombitz(13828)   on 2010-07-29 08:14:03 (Show Source): You can put this solution on YOUR website!Yellow : Blue : Green : Red :
 Angles/326741: find the measure of the smaller angle if its complement is 45 degree more than twice the smaller angle1 solutions Answer 233950 by Fombitz(13828)   on 2010-07-29 08:12:36 (Show Source): You can put this solution on YOUR website!Let A be the angle, C the complement. . . Substitute, Then from above,
 Expressions-with-variables/326714: 5 times a number added to 7.1 solutions Answer 233949 by Fombitz(13828)   on 2010-07-29 08:11:00 (Show Source): You can put this solution on YOUR website!Let N be the unknown number.
 Equations/326718: linda lost 3more than kelly will the equation be 3L-k or k-3L please advise which of the two would be correct1 solutions Answer 233948 by Fombitz(13828)   on 2010-07-29 08:10:16 (Show Source): You can put this solution on YOUR website!Linda's losses = Kelly's losses + 3
 Exponents/326736: 2x^2+4/2x1 solutions Answer 233947 by Fombitz(13828)   on 2010-07-29 08:08:57 (Show Source): You can put this solution on YOUR website!What's the question?
 Linear_Algebra/326738: If I have a triangle and they give me the degrees to two of the angles how do I find the sides? 1 solutions Answer 233946 by Fombitz(13828)   on 2010-07-29 08:08:29 (Show Source): You can put this solution on YOUR website!If you know two angles, then you know the third angle since the sum of the angles is 180. However, without knowing at least one side, you can't know any information about the sides. Knowing all of the angles, you can't tell if a side is 1 inch or 1 mile long.
 Linear_Algebra/326739: solve by the substatution method 5x-3y=-29 4x+33=y I am looking for the order pair1 solutions Answer 233945 by Fombitz(13828)   on 2010-07-29 08:06:20 (Show Source): You can put this solution on YOUR website!Substitute the 2nd equation directly into the first and solve for x. Then use the 2nd equation to solve for y. . . . (-10,-7)
 Angles/326740: the ratio of the measures of two complementary angles is 4 is to 5.find the measures of the angles. 1 solutions Answer 233944 by Fombitz(13828)   on 2010-07-29 08:04:21 (Show Source): You can put this solution on YOUR website! The angles are 40 and 50 degrees.
 Polynomials-and-rational-expressions/326700: how do I factor X squared - 8x -11?1 solutions Answer 233917 by Fombitz(13828)   on 2010-07-28 23:45:15 (Show Source): You can put this solution on YOUR website!You need to either complete the square or use the quadratic formula to solve this equation. Its factors are not readily apparent.
 Polynomials-and-rational-expressions/326580: how to simplify x^3/5 y^-1/2 over x^1/5 y^3/21 solutions Answer 233916 by Fombitz(13828)   on 2010-07-28 23:44:01 (Show Source):
 Polynomials-and-rational-expressions/326633: (x - 10)(x - 6) = -31 solutions Answer 233913 by Fombitz(13828)   on 2010-07-28 23:41:04 (Show Source): You can put this solution on YOUR website! Use the FOIL method, Two solutions: . . .
 Polynomials-and-rational-expressions/326624: fill in the blank to make an equivalent fraction with the given denominator t^2/t-8=?/t^2-6t-161 solutions Answer 233908 by Fombitz(13828)   on 2010-07-28 23:38:39 (Show Source):
 Linear-equations/326623: What is the graph of 2(y - x)= 3 using the slope-intercept method?1 solutions Answer 233906 by Fombitz(13828)   on 2010-07-28 23:36:16 (Show Source): You can put this solution on YOUR website! . . . Start at the y-interept:(0,3/2) Since the slope is equal to one, So if I move 2 units in the x, I move two units in the y. So another point on the line would be, (0,3/2)+(2,2)=(2,7/2) Plot the two points and join them with a line. . . .
 Linear-equations/326698: an example of an inconsistent system and also a dependent system. 1 solutions Answer 233904 by Fombitz(13828)   on 2010-07-28 23:32:00 (Show Source): You can put this solution on YOUR website!Inconsistent (parallel lines). . . . Dependent (the same line) . . .
 Rectangles/326630: the hypotenuse of an isoceles right triangle is 6 ft. long. what is the length of one leg?1 solutions Answer 233903 by Fombitz(13828)   on 2010-07-28 23:30:46 (Show Source):
 Expressions-with-variables/326634: solve the formula for the indicated variable rs/18-z-t z=1 solutions Answer 233902 by Fombitz(13828)   on 2010-07-28 23:29:35 (Show Source): You can put this solution on YOUR website!Your formula doesn't have an "=" in it. So you can't solve for any of the variables in terms of any other variables. Please re-post.
 Polynomials-and-rational-expressions/326697: Can you show me how to factor each polnomial, and if the polynomial is prime I'm supposed to note it. 18z + 45 + z^2 Thanks for your time!1 solutions Answer 233900 by Fombitz(13828)   on 2010-07-28 23:28:18 (Show Source): You can put this solution on YOUR website!Look at factors of 45 that sum to 18 (15 and 3).
 Polynomials-and-rational-expressions/326636: solve the provided rational equation 3/w^2=2+1/w1 solutions Answer 233899 by Fombitz(13828)   on 2010-07-28 23:27:13 (Show Source): You can put this solution on YOUR website! The numerator must equal zero. . . . Two solutions: . . .
 Polynomials-and-rational-expressions/326642: x2 - 26x - 87 factor completely1 solutions Answer 233897 by Fombitz(13828)   on 2010-07-28 23:20:03 (Show Source):
 Polynomials-and-rational-expressions/326647: Factor completely. u2 + 2uv - 24v2 1 solutions Answer 233896 by Fombitz(13828)   on 2010-07-28 23:18:28 (Show Source):
 Polynomials-and-rational-expressions/326652: 6y^2 + 27y - 15 factor completely1 solutions Answer 233894 by Fombitz(13828)   on 2010-07-28 23:16:26 (Show Source):
 Polynomials-and-rational-expressions/326656: simplify the rational expression (4w^2-49z^2)/(14z-4w)1 solutions Answer 233893 by Fombitz(13828)   on 2010-07-28 23:15:27 (Show Source): You can put this solution on YOUR website! . . .
 logarithm/326655: solve.(express your answer in terms of e) 8+6lnx=321 solutions Answer 233892 by Fombitz(13828)   on 2010-07-28 23:12:59 (Show Source):
 Proportions/326658: do a direct variation always goes through the origin of the coordinate plane?1 solutions Answer 233891 by Fombitz(13828)   on 2010-07-28 23:11:58 (Show Source): You can put this solution on YOUR website!Yes, direct variation problems are of the form, and have (0,0) as a solution.
 Equations/326671: Please help with this question: Find the 100th term and the nth term of the following: 5,8,11,14 1 solutions Answer 233890 by Fombitz(13828)   on 2010-07-28 23:10:50 (Show Source): You can put this solution on YOUR website! . . .