There will be 3,500 bacteria after 7 hours.
Answer: the answer is x=7.5
Step-by-step explanation:
Answer:
you forgot to put the attachment so we can see the line....
10m/s
32m/s
83m/s
None of these
Answer :
C
Solution :
At any instant x2+y2=52
Differentiating w.r.t. time 2xxdt+2ydydt=0
Here dxdt=2,dydt=u⇒u=83m/s