Answer:
Ultraviolet radiation
Explanation:
Ultraviolet lights are harmful for your skin due to the energy they have. They can age the skin faster and cause cancer.
Answer
D. Credit card A is the better deal over the course of the first 3 months, but credit card B is the better deal over the course of the first year.
Explanation
An Introductory rate is low rate given by credit card companies to its clients as an incentive for card application. An introductory APR with a 0% offer simply means that a person is not required to pay interest on his or her purchase for a particular period of time. Introductory APR could last from 6 to 12 months. For the first 3 month, card A (7.6%) offers a better deal than card B(7.9%). Over the course of the year, card B(22.9%) offers a better deal than card A(23.4%)
Answer: 10 seconds
Explanation:
m here means mean.
Mean or more accurately arithmetic mean, is calculated by adding all the terms and then dividing by the number of terms.
If there are 5 terms being 4, 5, 5, 6 and a fifth one which is x, and the mean is 6. The relevant expression is:
(4 + 5 + 5 + 6 + x) / 5 = 6
Solving it:
4 + 5 + 5 + 6 + x = 6 * 5
20 + x = 30
x = 30 - 20
x = 10 seconds
Well inequality, with race can bring inequality