Answer:
2.7h
Step-by-step explanation:
The variable "h" does not matter. Leave the "h" like it is, and just subtract.
Hope it helps! Leave a comment if you have questions!
Answer: 0.05699
Step-by-step explanation:
The total number of cards in a deck = 52
The total number of black cards = 26
Then ,
The total number of face cards = 12
Then ,
The number of cards that are black and face cards = 6
Then ,
Then , the probability that a randomly drawn hand of four cards contains all black cards or all face cards is given by :-
Answeryou'll be able to ride 14 miles.
Step-by-step explanation:
Your price is 29.50. if the first mile is 3.50 you'll subtract that from the 29.50 you originally had. Now you're left with 26.00. If you divide that by the two dollars you pay for every next mile you'll have 13 miles. Now add that first mile and you have 14. Hopefully this made sense!
Answer:
i) Assigning women at random ensures that the two groups are comparable.
iv) A control group provides a baseline for comparisons to determine treatment effects.
Step-by-step explanation:
(a)
It is pertinent that there two comparable groups. In light of the fact that it will help in making better decisions since there will be some people who have blood pressure as a result of uncontrolled physical characteristics such as anger, positive attitude, lower blood pressure. etc Thus, there is a need to consider two equivalent groups.
(b)
A control group is used as a benchmark for determining the cause and effect of a treatment on a given experimental group. This may be in regard to the social aspect of meeting other individuals involved that make up the physical changes.
It’s C. (4.2)
Explanation:
6x3=18
Then find the square root of 18
=4.2