Question posted by burnt_umber

burnt_umber from UMA

burnt_umber
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Bounty	Status	Category	Sub-Category	Question	Due
Questions Posted by burnt_umber 1-10 of 11 \| Next
$8.00	Answered, closed	Mathematics	Calculus	Pre-calc: Eccentricity and Focal Radii Completely work through all problems. Show work and diagrams (graphs of hyperbolas) thoroughly. College level Pre-calculus course. Page 824 of fourth edition Pre-calculus text by Dugopolski. ...	May. 22, 2009
$1.00	Answered, closed	Mathematics	Algebra	Trig- solve the triangle with angle C = 23 degrees, b = 159 meters and c = 132 meters If possible completely solve the triangle with angle C = 23 degrees, b = 159 meters and c = 132 meters. Please show all work. Thanks!	Dec. 15, 2008
$1.00	Answered, closed	Mathematics	Algebra	Trig- Solve the triangle with angle C=82 degrees, a= 11", and c=9" If possible, completely solve the triangle with angle C = 82 degrees, a = 11, and c = 9. Please show all work. Thank you! :0)	Dec. 15, 2008
$1.00	Answered, closed	Mathematics	Algebra	circle- graph and label- x^2 - 12x + y^2 + 10y = -25 Graph and give eccentricity, center, and radius. Explain step-wise. x^2 - 12x + y^2 + 10y = -25	Nov. 19, 2008
$1.00	Answered, closed	Mathematics	Algebra	ellipse- graph and lable 9x^2 - 36x + 16y^2 - 64y -44 = 0 Sketch graph of ellipse. Give eccentricity, vertices, foci, and slopes of asymptotes. Explain step-wise. Thanks! 9x^2 - 36x + 16y^2 - 64y -44 = 0	Nov. 19, 2008
$1.00	Answered, closed	Mathematics	Algebra	parabola- focus, directrix, graph, and eccentricy- x = y^2 + 2y - 8 Sketch the graph and give the eccentricity. Lable focus and directrix. Explain process step-wise. Thanks! x = y^2 + 2y - 8	Nov. 19, 2008
$1.00	Answered, closed	Mathematics	Algebra	find equation of parabola using three points (no vertex) Find the equation of the parabola (with a vertical axis) that passes through the points: (2,9); (-2,1); (-3,4). Explain process. Explain use of TI-89 graphing calculator if applies. Thanks!	Nov. 18, 2008
$1.00	Answered, closed	Mathematics	Algebra	Algebra- conics- y^2 + 4y - x^2 + 2x = 6 Sketch the graph and give the eccentricity. If a parabola, lable focus and directrix. If a circle, give center and radius. If ellipse give lengths of the major and minor axes and location of foci....	Nov. 17, 2008
$1.00	Answered, closed	Mathematics	Algebra	polynomials, roots, and the number i Write the polynomial t(x) whose roots are 3i, -3i, 2, and -4. Please explain process.	Oct. 06, 2008
$1.00	Answered, closed	Mathematics	Algebra	quadratic inequalities: 13X > 3X^2 + 10 13X > 3X^2 + 10 I solved this using the standard quadratic form and got the wrong answer. The correct answer is: 1 I need this explained simply, how to set this problem up. Thanks!	Oct. 06, 2008