Answer:
Find the derivative of the function given by f(x)=(√(x^2+1))/x
Step-by-step explanation:
Answer: k ≥ -1
Step-by-step explanation:
7k - 2 ≥ -9
add two to both sides
7k ≥ -7
k ≥ -1
He has to drive around the track about 1.5 times.
We first find the circumference:
C = 2πr = 2(3.14)(1.6) = 10.048
We now divide 15 by this:
15/10.048 ≈ 1.5
She is 40% her age
Hope this helped :)