Answer:
v=206ft/s , a=120ft/s
Step-by-step explanation:
We are given the equation of displacement
upon differentiating the given equation
ds/dt = 
upon substituting t = 3
v = 206ft/s
a= dv/dt
upon differentiating
dv/dt = 36t + 12
put t= 3
a=120ft/s
The awnser is one million
Answer:
3 hours 5 minutes
Step-by-step explanation:
1 hour + 1 hour = 2hrs
15 minutes + 50 minutes = 65 minutes
65 minutes to 1 hr = 1 hr 5 minutes
2 hours + 1 hr 5 minutes = 3 hours 5 minutes
Answer:
<h2> f(-7) = 249 </h2>
Step-by-step explanation:

To find f(-7) , substitute the value of x that's - 7 into f(x). That is for every x in f(x) replace it with - 7
We have

We have the final answer as
<h3>f( -7) = 249</h3>
Hope this helps you
<h2>Answer:</h2><h2>8 ÷ 2 = 4 ,,, 4 × 15 = 60</h2><h2>Step-by-step explanation:</h2><h2 /><h2>8 inches ÷ 2 give map distance. 4 × 15 gives physical distance.</h2>