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
This is equivalent to finding a function g in which

.
We simply reverse the actions of the initial function by adding 81 back and taking the square root. Therefore,

.
(–2) + 6 + 1 = 1 + 6 + (–2) is B.Commutative Property
Answer:
Answer: 9
Step-by-step explanation:

• For f(0), substitute x with zero:

Answer:
366127232
Step-by-step explanation:
i just divided the number and exponent and assumed x equals to 1 cause every variable is =to 1 unless it tells you what it equals to.