Answer: F(x) = 5x^2 + 10x
I'm pretty sure both B and C equal 12 as well
Since the triangle equals 180 and the angels are all congruent
I cant see the numerators on the numbers on the top one but the last one is 53/60.
Answer:
(a) mean = 377.5ml. standard deviation = 4.33
(b) 0.333
(c) 384.25 ml
Step-by-step explanation:
(a)The mean:

The standard deviation:

(b)

(c)P(x > m) = 0.95



So the volumn of shampoo should be 384.25ml to exceed 95% of containers.