Answer:
B
Step-by-step explanation:
You solve x by finding a, b, and c of the quadratic then applying the quadratic formula.
X(t) = t^2 - 6t + 5 = 0
t = 1 or t = 5
In your case since there is no 1 in your possible answers, the answer is B t = 5
Answer:
m = 3.86
Step-by-step explanation:
D = 6 / 7
D = m + 3
6 / 7 = m + 3
6 / 7 + 3 = m
m = 3.86
Answer:
7200g, because if you multiply the mass value by 1000