A circle has a chord that goes from # ( 4 pi)/3 # to # (17 pi) / 12 # radians on the circle. If the area of the circle is #27 pi #, what is the length of the chord?

At what points do the functions #y = x^2-x# and #y = sin pix# intersect? Suman takes 3 hrs more than rashmi in walking.If suman doubles her speed,she will take 2 hrs less than Rashmi.If …

Explanation: #cos t = sqrt2/2# Trig table and unit circle give 2 solutions --> #t = +- pi/4# Note that #t = (7pi)/4# is co-terminal to #t = (-pi/4)#. Therefor the 2 answers are: #t = pi/4 + 2kpi#, and #t …

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If the circumference of a circle is 24 and the angle measure of an arc is 120 which is the length of the arc?

How do you write the polynomial #2/3 + s^2# in standard form and how many terms and degree is it? How do you know if #5x^2-3y^2-20x-36y=103# is a hyperbola, parabola, circle or ellipse? …

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Tangents are drawn from an external point # (x_1,y_1)# to the circle #x^2+y^2=a^2#. How do we find the angle between the two tangents? Geometry

Circle A has a radius of #1 # and a center at # (3 ,3 )#. Circle B has a radius of #3 # and a center at # (1 ,7 )#. If circle B is translated by #<2 ,4 >#, does it overlap circle A? If not, what is the …

May 9, 2017 · The domain is (-oo, oo) and the range is (0, oo). Given: y = 2^(-x) First note that this is well defined for any real value of x. So the domain is the whole of RR, or in interval …