Let the model for the change in water vapor be
y = x^3 − 8x^2 + 15x
to find the x intercepts we can factor this expression
x^3 − 8x^2 + 15x = x(x−3)(x−5)
the x intercepts are 0, 3, 5
Hope this helps!
18
Step-by-step explanation:
10$ 180$
10 x 18 = 180
so she work 18 hours.
Answer:
B bro its easy math nothing hard