Exact solution(s) for sinx/2 if cosx=-12/13 and xE[pi, 3pi/2]

f(x)={(3,2),(5,1),(7,4),(9,3),(11,5)} and g(x)={(1,3),(2,5),(3,7),(4,9),(5,11)}

Find; a.) f(g(3) 

P(t)= -t^3+12t^2-21t+10 where p = 108000

sin

given that cos π/7 = sin y, first express π/7 as a difference between π/2 and an angle, and then apply a cofunction identity to determine the measure of angle y.

graph the reciprocal of f(x)=0.25(x-2)²-4

Consider the function of p(x) = √x

a) Sketch the function of p(x)

b) Apply the transformation 2p(-4x+2) to the equation of p(x)

c) Sketch the new transformed function

16^x-4^x-5=0

compound form XF₂, where X symbolizes a representative element.

a) If the compound were ionic, which group would you expect X to belong to? Explain

b)Name three properties that you would expect the ionic compound XF₂ to have.    

Two observations posts are 1 500km apart. Post A observes an object at a 55 degree angle. Draw a scale diagram from the object to the baseline. (Let 1 cm=???Km)