We need to find a polynomial function f(x) with degree 3 and zeros 2 and 2i, such that:

Since 2i is a zero, -2i is also a zero of this function. Thus, we have:

where a is a constant.
Expanding the expression on the right side, we obtain:

Now, using f(-1) = 30, we obtain:

Therefore, the function is:
Answer
18 miles
183.6 divided by 10.2 = 18, and to check the answer if we multiply 18 and 10.2 it equals 183.6
Answer:
20x3.14=62.8 62.8x10=628 Volume=628inches
Step-by-step explanation:
Plz give me brainlist
Answer:
Im sorry im challenged
Step-by-step explanation:
The first one is 18.5. That was a result of dividing decimals.
Second one is $4.82 because you are trying to find the unit rate.
Third is 2608.75 dollars earned. You multiply the number of memberships with cost, 152. Now you add that with the monthly earnings, resulting in that answer.