Answer:
f(x)=2x2−8x+4. Explanation: the equation of a parabola in vertex form is.
Answer:
In order for me to answer the question i need to be able to see the time line please edit question
Step-by-step explanation:
4:polygon
5:heptagon and trapoziod or parallelogram
Answer: 2.66 × 10⁻¹³
<u>Step-by-step explanation:</u>
First, use the decay formula
where
- A is the final amount (amount left)
- A₀ is the initial amount (amount you started with)
- k is the rate of decay (you need to solve for this)
- t is the time
Given:
- A = 1/2(300) = 150
- A₀ = 300
- k = unknown
- t = 28.8

Next, input the k-value and the new t-value to solve for A.
- A = unknown
- A₀ = 300
- k = -0.0240676
- t = 1440
