99.59 round to the nearest whole number
2 answers:
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Answer:
Step-by-step explanation:
Angles on a straight line add up to 180 degrees.
Hence,
Remove brackets:
Subtract 22 from both sides:
Answer:
To reach her fitness goal, she needs to run for more than 8 days.
Step-by-step explanation:
She has already run 35 miles and runs 4 miles per day:
This means that after x days, the distance she will have run is:
Tammy must run more than 67 miles total to reach her fitness goals.
This means that:
The inequality is:
Solution:
To reach her fitness goal, she needs to run for more than 8 days.
Answer:
41.67% probability that a student has a dog given that they have a cat
Step-by-step explanation:
We use the conditional probability formula to solve this question. It is
In which
P(B|A) is the probability of event B happening, given that A happened.
is the probability of both A and B happening.
P(A) is the probability of A happening.
In this question:
Event A: having a cat.
Event B: having a dog.
12 of 27 students have a cat:
This means that
5 students who have a cat and a dog.
This means that
What is the probability that a student has a dog given that they have a cat?
41.67% probability that a student has a dog given that they have a cat