Answers edited by Alan P.

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How do you verify the identity of: #cos^3x sin^2x=(sin^2x-sin^4x)cosx#?
How do you solve #6x^2-5x-4<=0#?
How do you solve # 5 sqrt(x-2) =7#?
Question #c66df
How do you find the period of #y = tan (3x + pi/3)#?
How do divide radical expressions?
How do you factor #x^3+15x^2+75x+125#?
How do you solve #x-4y=-8# and #-3x+12y=24#?
How do you rationalize the denominator #(8sqrt2)/(sqrt20-sqrt18)#?
How do you factor #10x^2 + 15x - 10#?
How do you simplify #((3.2x 10^4) x ( 4.9 x 10^-4)) / (2.8 x 10^-7)#?
How do you solve the compound inequality #-20≤-6m-2≤58# and graph its solution?
How do you factor #x^3-8x^2+17x-10#?
How do you simplify #sqrt(45x^2)#?
How do you change (4, -1) from rectangular to cylindrical coordinates between [0, 2π)?
What are the twelve basic functions?
Question #56298
How do you convert #4.74 x 10^3# into standard form?
How do you write #5n^2+19n-68=-2# into vertex form?
How do you write an equation in standard form for a vertical line passing through (-5, -2)?
How do you factor #k^2 + 8k = 84#?
How do you simplify #(sqrt12)/(sqrt3)#?
How do you find all solutions of #2cos^2x-sinx-1=0#?
How do you find values of t in which the speed of the particle is increasing if he position of a particle moving along a line is given by #s(t)=2t^3-24t^2+90t+7# for #t≥0#?
How do you simplify #1+3-(4-2)#?
How do you calculate r squared by hand?
How do you solve #11x-3x=12-20#?
How do you solve #n^2 + 19n + 66 = 6# by completing the square?
What is the smallest possible value of the sum of their squares if the sum of two positive numbers is 16?
How do you solve # y^2 - 3y - 14 = 0# by completing the square?
How do you differentiate #((9y^2)(-2y^2))/(7y^4)#?
How do you find the reference angle for 290 degrees?
Y is inversely proportional to the square of x when y =50, x=2, how do you find an equation connecting y and x?
How do you simplify #(12-6sqrt48)/3#?
Lisa will make punch that is 25% fruit juice by adding pure fruit juice to a 2-liter mixture that is 10% pure fruit juice. How many liters of pure fruit juice does she need to add?
How do you solve #-4x-8>16#?
How do you solve by completing the square: #ax^2+bx+c=0#?
How do you find the polynomial function with roots 1, -2, and 5?
What is the LCD between #x/(x^2 - 81 )# and #(3x)/(x^2+18x +81)#?
How do you combine #(x^2-bx-7) - (3x^2+2x-4)#?
How do I find an equation of the line using function notation that goes through (5,8) parallel to #f(x)= 3x- 8#?
How do you evaluate #arctan [tan ((-2pi)/3)]#?
How do you solve # 5 sqrt(x-2) =7#?
How do you find the general solutions for #cos(2x) + 5cos(x) + 3 = 0#?
How do you solve #x^2+7x-18=0# by factoring?
How do you solve #10 + e > -5#?
How do you simplify #sqrt(162x^6)/sqrt(64x^2)#?
How do you solve #sqrt(3) - 2Sin(6x) = 0# from #[0,2pi]#?
Question #8d994
How do you find the zeroes for #y=(x-9)^2#?
How do you combine #[(2x + y)/(x - y)] - [(3x - y)/(x + y)] - [(5x + 2y)/(y^2 - x^2)]#?
The sum of the reciprocals of two consecutive even integers is 9/40, what are the integers?
How do you find the area bounded by the curve is #y= 2x^2#, y=0, x=0, x=5?
If eight men can dig a hole in 4 hours, how long will take the five men to dig the same hole?
What will the dimensions of the resulting cardboard box be if the company wants to maximize the volume and they start with a flat piece of square cardboard 20 feet per side, and then cut smaller squares out of each corner and fold up the sides to create the box?
How do you simplify the expression #x/(x+1) + 3/(x-1)#?
What is the simplified square root of 72?
How do you graph the system of linear inequalities #2x+y<6# and #y> -2#?
How do you solve #125x^(-3/4)=64#?
Question #28434
How do you solve the inequality #x^3-x^2-6x>0#?
What is the terminal velocity of an object which has been dropped after it has fallen 10 meters?
A triangle ABC, in which we know the value of 2 sides, but the third side is unknown ( Side A ). If we need an angle to find the unknown side, which angle is it?
How do you find the length of a slope Q (5,3) R (2, -1)?
What is the slope of the line that passes through (2, 5) and (–1, 5)?
How do you factor #18b^2+24bt+8t^2#?
How do you find three consecutive even integers such that the sum of the first, third, and twice the second is -16?
How do you find the derivative of #sqrt(x+1)#?
If #theta# is an angle in standard position on a rectangular coordinate system and the point P(sqrt 7,-3) lies on its terminal side, find do you find the exact value of #cos(theta)#?
How do you graph #2x - y >= 4#?
What is the middle term in the expansion of #(x/2-2y)^6#?
What is the vertex, axis of symmetry, the maximum or minimum value, and the range of parabola #y= -x^2-8x+10#?
How do you graph the function, label the vertex, axis of symmetry, and x-intercepts. #y = -x^2 + 6x -9#?
How do you verify #tan^2(x) / (sec(x) - 1) = (sec(x) + 1)#?
How do you find the intercepts for #y= -2x + 4#?
How do you simplify #(2sqrt 8 + 7sqrt8)/(1 - sqrt2)#?
What is the proper scientific "E" notation when writing #2.24 x 10^4#?
How do you solve by completing the square for #x^2-7x+12=0#?
How do you find the derivative of quotient #(1-3x)/(1+3x)#?
How do you factor by grouping #28s^2 - 37s - 21#?
How do you factor #x^2+x+2#?
How to graph a parabola #y=1/4x^2#?
How do you solve the quadratic equation by completing the square: #2x^2 - 7x = 2#?
Question #8d994
How do you rewrite the equation in vertex form: #4x^2+16-9#?
How do you find the centroid of the quarter circle of radius 1 with center at the origin lying in the first quadrant?
How do you find the exact values of six trigonometric functions of t given #(sqrt 3/2, 1/2)#?
What is the discriminant of #-9x^2+10x=-2x+4# and what does that mean?
How do you graph #y > 6x+5# and #y< -6x+7#?
How do you find the exact values of the six trigonometric functions of theta if the terminal side of θ in standard position contains the point (-2,0)?
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