Q(3) = -2(3)+2 = -4
r(q(3)) = (-4)^2-1 = 15
Step-by-step explanation:

Angle C must = [180 - 73 - 57 ] = [180 - 130] = 50°
And using rhw Law if Sines, we have.....
AB/sin C = AC/sin B → 24/sin(50) = AC/sin(73) → AC = 24*sin(73)/sin(50) = about 29.96 in
Answer:
x^2-4/7x-12/49=0
x= 6/7 and -2/7
Step-by-step explanation:
882 is a multiple of 6. if you multiply 6 by 147, you get 882.
Answer:
If you use a search engine you will get the right answer.
Step-by-step explanation: