rainbow

how many solutions does the system of equations have? 2x= -10+6 and x+5y=3 one two infinitely many none how many solutions does the system of equations have? y=5x+7and3y-15x=18 one two infinitely many none how many solutions does the system of equations h...

what is the solution of the system? 4x-y= -3 6x-y= -8 (5,5.5) (-2.5, -7) (-2.5, 2.2) (20, -28) what is the solution of the system 5x+6y=20 9x+11y=32 (28, -20) (28, 20) (-28, 20) (20, -28)

A helicopter is flying at a height of 1000 feet above a small mountain peak as show in the figure below. The smaller mountain peak has an altitude of 6200 feet. A second, taller peak is viewed from both the smaller mountaintop and the helicopter. From the...

Find all solutions 4sin^(2)x - 4sin(x) + 1 = 0

Find the exact value of cos(2θ)and sin(2θ) if tan(θ) = (-5/12) and 270° < θ < 360

consider the function f(x)=1-ln(x). Write the expression of (fof)(x) and find the domain of fof.

let x>0. write the expression as an algebraic expression in x: csc(arctan(x))

if your trying to find area and perimeter how do you do it i really am struggling with it

find the length of a chord which is 2 inches from the center of a circle of radius 6 inches

AB is a chord of length 8 inches of a circle of radius 6 inches. Find the distance from the center of the circle to the midpoint of the coast I need help with this someone please help

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