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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

1.) Find all values of X that satisfy the equation sin^2(x)=2cos(x)+2 in the interval 0≤x<2pi 2.) Find all values of x in the interval 0≤x<2pi...

Given f(x) = 1/x-2 and g(x) = sqrt(x+3): 1.) Find f(g(x)) and DO NOT rationalize the denominator: 2.) Find the domain of f(...

I have a question regarding the conversion of bases. Say you're going from base 10 to base 8. And you have to keep dividing the number by 8 and listing the remainders. At the end, you list your answer...

given the following equation of the ellipse in general form, 3x^2+y^2-6x+4y+4=0, complete the square to write the equation in standard form.

given the function f(x) = 2x^4-3x^2+5x-2, find f^prime(x). (i wasn’t sure how to type the prime symbol)

Evaluate: cos 5pi/4 + cos (-pi/6)

prove the following identity: 2sin^2(x)/sin2(x)+cot(x)=sec(x)csc(x) please note that the cot(x) is not with the sin2(x) as a part of the denominator. The 2sin^2(x)/sin2(x)...

prove the following identity: 2sin^2(x)/sin2(x)+cot(x)=sec(x)csc(x)

given the Function, f(x) = 3sin(2x-pi/4) find each of the following: amplitude: phase shift: period: show any work....

If f(x) = 3x+2 / x^2+6x+9, State the range of f^-1(x).