If he runs 5 kilometers in 30 minutes, at that rate he would run 10 kilometers in an hour.
so 10 kilometers per hour is his speed
Answer:
The answer is A.
Step-by-step explanation:
simplifying
we get 
Option B is correct.
Step-by-step explanation:
We need to simplify: ![\frac{\sqrt{4}}{\sqrt[3]{4}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B4%7D%7D%7B%5Csqrt%5B3%5D%7B4%7D%7D)
Solving:
![\frac{\sqrt{4}}{\sqrt[3]{4}}](https://tex.z-dn.net/?f=%5Cfrac%7B%5Csqrt%7B4%7D%7D%7B%5Csqrt%5B3%5D%7B4%7D%7D)
We know that √ = 1/2 and ∛=1/3

Applying exponent rule: 

So, simplifying
we get 
Option B is correct.
Keywords: Solving Exponents
Learn more about Solving Exponents at:
#learnwithBrainly
Answer:
8
Step-by-step explanation:
8 is the correct answer
Answer:
a. 0.68 or 68%
b. 0.32 or 32%
Step-by-step explanation:
a. The probability that a subscriber rented a car during the past 12 months for business or personal reasons (P(R)) is given by the probability that they rented a car for business reasons (P(B)=0.19), added to the probability that they rented for personal reasons (P(P)=0.52), subtracted by the probability that they rented for both reasons (P(B and P) = 0.03):

b. The probability that a subscriber did not rent a car during the past 12 months for either business or personal reasons (P(N)) is 100% minus the probability that they rented a car (P(R) = 0.68).
