Math Homework Help - Tagged with equation

Solve the equation sin x cos x = `sqrt 3 / 4`

Posted by atrinity April 17, 2013 at 5:44 PM via web. 1 educator answer. »

Solve the equation sin x – 1 = cos x graphically on the interval [0,2pi]. Sketch the graph, and list the solutions.

Posted by atrinity April 17, 2013 at 5:43 PM via web. 1 educator answer. »

Mr Franklin is 8 yrs older than 5 times the age of his grandaughter. Mr Franklin is 63 years old. What equation can be used to find the age of...

Posted by stargsd5 April 17, 2013 at 4:18 PM via web. 1 educator answer. »

Solve the equation x^2 - 18x + 46 = 3x

Posted by wondergirl April 15, 2013 at 5:00 AM via web. 2 educator answers. »

Solve the equation 6cos^2x-3cosx-2cosx+1=0

Posted by amedina22 April 8, 2013 at 2:08 AM via web. 1 educator answer. »

On Flag day, Edwin collected x number of 1-dollar coins and a number of 50-cents coins.The total number of coins he collected was 87. Alice...

Posted by user8183165 April 6, 2013 at 2:46 AM via web. 1 educator answer. »

If the solution of ax + 3y = 8 and 2x + by = 10 is (3, 4) what are a and b.

Posted by lxsptter March 23, 2013 at 5:53 PM via web. 1 educator answer. »

Find the exact value of the zero between 4 and 5 using the equation P(x)=x^3- 7x^2+ 11x+ 3.

Posted by idontknowlala March 20, 2013 at 1:21 AM via web. 2 educator answers. »

Find the sum of the solutions to `5x^2+13x+79=0.`

Posted by rawrhappy March 20, 2013 at 1:18 AM via web. 1 educator answer. »

Determine the lowest possible degree of an algebraic equation with real coefficients which admits (2-i) as double root and i as simple root.

Posted by user8633676 March 15, 2013 at 8:31 PM via web. 1 educator answer. »