It is given that x and y are positive real numbers.

It is given that x and y are positive real numbers.

solve for sin(2x)

simplify. 2sin2x/2 -1

Thank you!

Thank you!

3x-4y=8z=27 Please show all steps. 9x-y-z=3 x=8y-2z=9 Solve by Gaussian Elimination only.

Sin θ=-0.9744 (270°, 360°)

Country A has a growth rate of 4.6% per year. The population is currently 4,377,000, and the land area of Country A is 23,000,000,000 square yards. Assuming this growth rate continues and is exponential,...

Given that 4−4i is a zero, factor the following polynomial function completely. Use the Conjugate Roots Theorem, if applicable. f(x)=x^4−2x^3−23x^2+248x−224

Given that 3−4i is a zero, factor the following polynomial function completely. Use the Conjugate Roots Theorem, if applicable. f(x)=x^4−2x^3−4x^2+130x−125

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Vector v has its initial point at (7, -9) and its terminal point at (-17, 4). Which unit vector is in the same direction as v?

Vector u has its initial point at (21, 12) and its terminal point at (19, -8). Vector v has a direction opposite that of u, whose magnitude is five times the magnitude of v. Which is the correct form...

Table x -3 -2 -1 0 1 2 3 4 5 f(x) ...

(x2 +4) is the denominator

I have been at this problem forever and got to the point where sinxcosx = 5/26. How do I go further? Any help appreciated.

Rewrite the parametric equations by eliminating the parameter. x = 4t + 1 and y = t - 3

This is a 2x2 matrices problem. However, I am unable to type the matrices symbol in so I wrote it out. Given A = 7 , x (top row) 15 , 22 (bottom row). and the...

PRE CALC HELP

Determine algebraically whether the function is even, odd, or neither. (show all work for full credit!) f(x) = x^3/x^2+1

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