Hello : here is a solution
Intermediate Value Theorem: Suppose that f(x) is an arbitrary, continuous function on an interval [a,b] . If there exists a value L between f(a) and f(b) , then there exists a corresponding value c∈(a,b) , such that f(c)=L
f(x)=x3+4x−1
f(0)=−1f(1)=4
Since the function changes sign in the interval (0,1) , hence there exists a c∈(0,1) such that f(c)=0

and so the aliens will need 56 power pouches for each day of the trip.
Answer:
number = 420
Step-by-step explanation:
70% * 600 = number
.70 * 600 = number
420 = number
Answer:
x=13
Step-by-step explanation: