Answer:
20
Step-by-step explanation:
(f + g)(x) = f(x) + g(x)
f(x) + g(x) = 3x² - 2 + 4x + 2 = 3x² + 4x
Substitute x = 2 into f(x) + g(x)
(f + g)(2) = 3(2)² + 4(2) = (3 × 4) + 8 = 12 + 8 = 20
Answer:
they will all add up to 360 degrees
Step-by-step explanation:
A because if you use T3 it wouldn’t have make sense so only reasonable and solution that works is A
The half-life of the radioactive substance is 67.95 hours.