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# Recent problems solved by 'Fombitz'

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 Points-lines-and-rays/338504: Find ST if S is between R and T, SR = 2x + 7, ST = x-6, and RT = 49.1 solutions Answer 242672 by Fombitz(13828)   on 2010-09-03 09:48:04 (Show Source): You can put this solution on YOUR website! Then
 Exponential-and-logarithmic-functions/338459: (2x^2)^-3(xy^0)^-2 ------------------- 2xx^0x^1xxy^2 Using rules of exponents1 solutions Answer 242671 by Fombitz(13828)   on 2010-09-03 09:45:55 (Show Source):
 Square-cubic-other-roots/338570: Factor x^3 - 64 I don't remember how to factor cube roots. I think the formula Is like (a-b)(a+b)^2 please help me. thanks. 1 solutions Answer 242668 by Fombitz(13828)   on 2010-09-03 09:35:53 (Show Source): You can put this solution on YOUR website!Just do a search on difference of cubes. . . .
 Linear_Equations_And_Systems_Word_Problems/338458: Suppose that an object is projected in such a way that its height above the ground in feet after t seconds is given by s(t) = -16t2 +48t + 46. Find the maximum height of the object. 1 solutions Answer 242667 by Fombitz(13828)   on 2010-09-03 09:31:33 (Show Source): You can put this solution on YOUR website!Convert to vertex form, The max height occurs at the vertex, (3/2,82). ft.
 Trigonometry-basics/338507: write tan teita, cos teita in terms of the second expression1 solutions Answer 242665 by Fombitz(13828)   on 2010-09-03 09:25:56 (Show Source):
 Trigonometry-basics/338497: tanx/(secx+1)1 solutions Answer 242664 by Fombitz(13828)   on 2010-09-03 09:24:04 (Show Source):
 logarithm/338494: 2 log sqrt (x) + 3 log x^1/31 solutions Answer 242663 by Fombitz(13828)   on 2010-09-03 09:21:03 (Show Source):
 Geometry_Word_Problems/338558: Of the three angles of a triangle one is half the greatest and other is thrice the smallest .find the angles1 solutions Answer 242662 by Fombitz(13828)   on 2010-09-03 08:47:53 (Show Source): You can put this solution on YOUR website!Let the angles be A,B,C from smallest to largest. . . . . . .
 Problems-with-consecutive-odd-even-integers/338559: Y when two even numbers are added together the answer is still an even number 1 solutions Answer 242661 by Fombitz(13828)   on 2010-09-03 08:40:59 (Show Source): You can put this solution on YOUR website!Odd number plus an odd number equals an even number. Example: An even number is always 1 more than an odd number. Example: So when you add two odd numbers, you are really adding an odd number plus 1 plus another odd number plus 1. Odd number plus an odd number is even, as you saw from above. An even number plus 2 is an even number. Example: So an even number plus an even number equals an even number.
 Radicals/338561: How does 2^3^2=512 please1 solutions Answer 242659 by Fombitz(13828)   on 2010-09-03 08:21:03 (Show Source): You can put this solution on YOUR website! It doesn't. . . . I guess if the parentheses are like this then it works.
 Geometry_Word_Problems/338562: Please help with this problem. It has been over 20 years since I have had Algebra and need a little refresher. Her is the story problem: Because of a noisy neighbor, a young man decided to put acousinal tiles on the living room ceiling which measures 21 feet by 18 feet. The tiles are square, with a side length of 1 foot. If the tiles cost \$3 a piece, what is the total cost to cover the ceiling? Put in either 4,6,8. Thank you! My e-mail address is makaylasmum@yahoo.com 1 solutions Answer 242658 by Fombitz(13828)   on 2010-09-03 08:17:12 (Show Source): You can put this solution on YOUR website!Find the total area to cover the ceiling. The ceiling is in the shape of a rectangle. The area of a rectangle is length times width. sq.ft. Each tile is a 1'x1' square and has an area of 1 sq. ft. Divide the total area by the area of one tile to find out how many tiles you need. The total cost is \$3 times the number of tiles. in dollars.
 Equations/338334: what is the answer to 1/4 (7 + 3g) = -g/8?1 solutions Answer 242515 by Fombitz(13828)   on 2010-09-02 19:30:58 (Show Source): You can put this solution on YOUR website!Multiply both sides by . Now solve for .
 test/338299: solve the literal equation for circle. circle +square equal triangle,show steps1 solutions Answer 242514 by Fombitz(13828)   on 2010-09-02 19:28:29 (Show Source): You can put this solution on YOUR website!circle +square-square= triangle-square circle+0=triangle-square circle= triangle-square
 Trigonometry-basics/338364: how do you find: sin 244 to the nearest ten thousandths?1 solutions Answer 242513 by Fombitz(13828)   on 2010-09-02 19:26:50 (Show Source): You can put this solution on YOUR website!Calculator? . . . to the nearest ten thousandth,
 absolute-value/338367: what is the answer to this equation: 7|4x-13|1 solutions Answer 242512 by Fombitz(13828)   on 2010-09-02 19:25:42 (Show Source): You can put this solution on YOUR website!It's not an equation without an "=" and a right hand side. Please re-post.
 Exponents/338335: what is t9xt31 solutions Answer 242511 by Fombitz(13828)   on 2010-09-02 19:25:12 (Show Source): You can put this solution on YOUR website!Do you mean ? Use t^9 to show an exponent and "*" for multiplication so it doesn't get confused with the variable,x.
 Angles/338344: topic is measuring angles 1 solutions Answer 242510 by Fombitz(13828)   on 2010-09-02 19:23:42 (Show Source): You can put this solution on YOUR website!But what's the question?
 Angles/338347: BD is the angle bisector of ABC. If ABD= 2x+14 and CBD= 5x-10, what is the measure of ABD? 1 solutions Answer 242509 by Fombitz(13828)   on 2010-09-02 19:23:05 (Show Source): You can put this solution on YOUR website! . . .
 Square-cubic-other-roots/338352: how many square meters is in a meter1 solutions Answer 242508 by Fombitz(13828)   on 2010-09-02 19:21:48 (Show Source): You can put this solution on YOUR website!None... square meters are measures of area, meters are measures of distance. . . . As an example, if you have a rectangle with a length of 2 meter and a width of 3 meters, the area of the rectangle is, square meters.
 Points-lines-and-rays/338355: RL=3x+4,LM=x+1 and RM=5x+2 How do you find the value of x ?1 solutions Answer 242507 by Fombitz(13828)   on 2010-09-02 19:18:54 (Show Source):
 Probability-and-statistics/338357: A Jar contains 30 red marbles, 50 blue, and 20 white. You pick one marble fromt the jar at random. Find each theoretical probability. P(red) P(blue) P(not white) P(red or blue)1 solutions Answer 242506 by Fombitz(13828)   on 2010-09-02 19:17:12 (Show Source): You can put this solution on YOUR website!30 R - Red 50 B - Blue 20 W - White 100 total . . . . . .
 Inequalities/337958: i dont knoq how to solve absolute value equations1 solutions Answer 242354 by Fombitz(13828)   on 2010-09-01 22:22:19 (Show Source): You can put this solution on YOUR website!Here's an example. Two solutions: Positive and negative. . . Positive: . . . Negative:
 Rational-functions/337947: Determine the nature of the equation, 6t2-8t=0 a) 2 imaginary solutions b) 2 real solutions c) 1 real solution thank you!1 solutions Answer 242351 by Fombitz(13828)   on 2010-09-01 22:15:19 (Show Source): You can put this solution on YOUR website!Use the discriminant, Since , 2 real roots.
 Rational-functions/337945: Give exact and approximate solutions to three decimals places y^2-16y+64=25 Type an exact answer, using radicals as needed. Rationalize all denominators. Express complex numbers in terms of i using a comma to separate answers as needed1 solutions Answer 242350 by Fombitz(13828)   on 2010-09-01 22:14:04 (Show Source): You can put this solution on YOUR website! and
 Quadratic_Equations/337897: How can you use the discriminant to determine if a quadratic polynomial can be factored?1 solutions Answer 242349 by Fombitz(13828)   on 2010-09-01 22:12:13 (Show Source): You can put this solution on YOUR website!If the value of the disriminant is a perfect square, the quadratic equation can be factored.
 Miscellaneous_Word_Problems/337918: Write a quadraic equation in the variable x having the given number as solutions type the equation in standard form, ax^2+bx+c=0 solution 9, only solution The equation is __?__=0 1 solutions Answer 242347 by Fombitz(13828)   on 2010-09-01 22:10:39 (Show Source):
 Equations/337911: In a math class of 26 students, each girl drew a triangle and each boy drew a rectangle.There were 92 sides in all. How many girls and how many boys were in the class?1 solutions Answer 242346 by Fombitz(13828)   on 2010-09-01 22:09:55 (Show Source): You can put this solution on YOUR website!Let R be the number of rectangles, T triangles. 1. 2. From eq. 1, Substitute into eq. 2, Then from eq. 1,
 Linear-equations/337917: Write the equation of the line that is parellel to the y-axis, passing through the point (-8, 3)1 solutions Answer 242345 by Fombitz(13828)   on 2010-09-01 22:08:03 (Show Source): You can put this solution on YOUR website!Parallel to the y-axis has the form, Use the point to solve for . . . .
 Systems-of-equations/337920: find the area of the trash dump formed by the intersection of the lines x=-2, y=3x-7, 2x+y=21 solutions Answer 242342 by Fombitz(13828)   on 2010-09-01 22:05:59 (Show Source): You can put this solution on YOUR website! . . . Find the intersection points. (-2,-13) . . . (-2,6) . . . (9/5,-8/5) . . . . . . For the area of the triangle we need the height and the base. Base : Height:
 Rectangles/337925: My first algebra lesson how to find the area of a rectange being A=60 un2 and length is 8. Not sure how to set up formula? A=l*w 60=8*2x?1 solutions Answer 242335 by Fombitz(13828)   on 2010-09-01 21:57:56 (Show Source): You can put this solution on YOUR website!The area of a rectangle is, You also know that
 Linear_Algebra/337955: Find the value of x and YZ if Y is between X and Z. 6. XY = 5x, YZ = x, and XY = 251 solutions Answer 242333 by Fombitz(13828)   on 2010-09-01 21:56:56 (Show Source):