Find the value of each expression. 6b2 – 5 if b = 3
2 answers:
Answer:
31
Step-by-step explanation:
Hello
I think the "<em>6b2" </em>part is confusing you. Remember if the digits are next to each other, it represents multiplication.
The simplified expression with b = 3:
6 × 3 × 2 - 5
Now, we apply PEMDAS:
36 - 5
That gives:
31.
Thus, the final value of the expression is .
Hope this helps!
- Sahkfam
You might be interested in
Both the sample can be used to make inferences about the population.
The correct option is D.
Given
Jason and Yolanda both drew a simple random sample from a non-normally distributed population of 25,000.
Jason’s sample consisted of 0.24% of the population, while Yolanda’s sample consisted of 0.32% of the population.
<h3>Percentage;</h3>A percentage is a number or ratio that can be expressed as a fraction of 100.
According to the question
Total number of population = 25000
Percent of a sample of Jason = 0.24%
Percent of the sample of Yolanda's = 0.32%
So, the number of the population according to Jason's sample is given by;
The number of the population according to Yolanda's sample is given by;
Hence, Both the sample can be used to make inferences about the population
To know more about the percentage click the link given below.