The answer for your question is 21. Which is b. The reason why i got that answer is because when you plug in 3 then you multiply that which will give you 6 then subtract that by 27 then that will give you 21.:)
Hop this helps:)
Answer:
F(2)=3
Step-by-step explanation:
The first term is -1.5= f(1).
So F(1+1)=-2*f(1)= (-1.5)*(-2)=3
Answer:
6.1538
Step-by-step explanation:
2 pumps remove 1300 gallons
1 pump remove 1300÷2= 650 gallon
the goal is 4000 gallons
4000÷ 650= 6.1538 pumps
Answer:
Quadratic formula – is the method that is used most often for solving a quadratic equation. If you are using factoring or the quadratic formula, make sure that the equation is in standard form.
There are three basic methods for solving quadratic equations: factoring, using the quadratic formula, and completing the square.
Step-by-step explanation:
Answer: Answer is 1
Step-by-step explanation: