The exact question was: "Rotate the coordinate axes to eliminate the xy term. 2x2 + 2(sqrt3)xy + 4y2 - 8 = 0" (sqrt= square root) ...
The exact question was: "Rotate the coordinate axes to eliminate the xy term. 2x2 + 2(sqrt3)xy + 4y2 - 8 = 0" (sqrt= square root) ...
If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then it's height h after t seconds is given by the equation h(t) =-16t2+128t(if...
Nicole started a new diet that requires each meal to have 440 calories, 8 grams of fiber, and 7 grams of fat. The table shows the fiber, fat, and calorie content of one serving of each of three breakfast...
A baseball team plays in a stadium that holds 55,000 spectators. With the ticket price at $10, the average attendance at recent games has been 27,000. A market survey indicates that for every dollar...
1. What is the degree of the following monomial? -3f^3g^4h^5 2. Which of the following expressions is a polynomial? F(x)=-3x^4√x+13x^2-5x F(x)=2/x^2-15x F(x)=x^3-11x^2+3^x F(x)=2x^3-5x^5-2/9x^2+9 3...
Solve tan 2x - cot x = 0 for the interval [0, 2pi)
limx+1/x^2-x-2 x-->2 table x 1.9 1.99 1.999 2...
Its precalculus
A radio active isotope decays according to the exponential decay equation where t is in days. Round to the thousandths place. For the half life: The half...
A radio active isotope decays according to the exponential decay equation where t is in days. Round to the thousandths place. For the half life: The half...
The variable Z is directly proportional to X, and inversely proportional to Y. When X is 3 and Y is 14, Z has the value 3.8571428571429. What is the value of Z when X = 12, and...
solve over the interval 0 degrees and 360 degrees
Find the value of k such that the system of linear equations is inconsistent. 6x + 2y = 8 −9x + ky = −11 k=?
Having trouble with 2 questions can you walk me through both? do you just square the radicals? solve √4x-2 = √2x+6 and... √2x-1...
solve (2x+3)/(x+5) + (1)/(2) = (7)/(2x+10)
solve √2x-1 +2 = √x+2 +3 thanks
put into quadratic formula and put the answers at the bottom but let me do the work please 4x2-3x+3=0 Forgot what to do when x2 is greater than 1 Thanks...
simplify n+3)/(n2-5n+6) + (6)/(n2-7n+12)
Solve √4x-2 = √2x+6 Thanks
1/x+3 + 1/x+4 is less than or equal to 0 Picture of the problem http://i.imgur.com/pvojkPT.png Edit: The answer is (-infinity, -4) U [-7/2,...