Answer:
10i
Step-by-step explanation:
it is square root of 100, which is 10, times i, which is square root of -1
PLZ BRAINLIEST
Answer:
question 1 is 300
and question 2 is 24
Step-by-step explanation:
Answer:
inverse variation
Step-by-step explanation:
F is inversly proportional to r
Answer:
(2/4)/(4/4) = 0.5 or 2/4
Step-by-step explanation:
From cosine law
c^2 = a^2 + b^2 -2abcos(C)
cos(C) = (a^2 + b^2 - c^2)/2ab
this formula will solve your problem