Find the average rate of change for the function, f(x) = -3x2 + 2x - 5 over the interval -3 < x < 3.
1 answer:
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The directions say round to the nearest tenth so use the 8.8 cm
Answer:
(c) 13.2
Step-by-step explanation:
The sum of angles in a triangle is 180°, so angle C is ...
C = 180° -A -B
C = 180° -16° -49° = 115°
The measure of side c can be found from the Law of Sines:
c/sin(C) = a/sin(A)
c = a·sin(C)/sin(A) = 4·sin(115°)/sin(16°)
c ≈ 13.2
