So, the negative would be divided out to make it 3, then square both sides to get rid of the square root and get 9, then subtract 15 and you get -6. <span />
Answer:
Step-by-step explanation:
H= -100t + 4000
To find <span>the t-intercept ⇒⇒⇒ ∴ h = 0
-100 t + 4000 = 0
∴ t = 4000/100 = 40
The correct choice is (c)
</span>
<span>c. (40, 0); The jet lands in 40 seconds.</span>
