divide 1500 into a ratio of 2:6:4
(2x-6)(6x-9)
Find the angle between the pair of vectors.
<1,3> and <4,2>
The Internal Revenue Service is studying the category of charitable contributions. A sample of 36 returns is selected from young c...
y=−3x+6
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Part 1
left angle1, 3right angle and left angle4, 2righ...
If 2 cos θ = -1/2, cos φ = √3/2, and 2 cos ψ = 1/2, then prove that:
2 cos(θ + φ + ψ) = x √3 + 1/(2√2)
2x+y=20
y=6x+4
35840.42/x^2=260-297720/x^2
x^2+7x- 34.86
