There are 175 students in 12th grade at Silverado High School. A survey shows that 64% of them are planning to attend college. H
2 answers:
Answer: 112 students are planning to attend college.
Step-by-step explanation:
Given : There are 175 students in 12th grade at Silverado High School.
A survey shows that 64% of them are planning to attend college.
i.e. proportion of students in 12th grade at Silverado High School are planning to attend college : p=0.64
Now, the number of students are planning to attend college will be :
Hence, 112 students are planning to attend college.
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City A is 25% less than population of city B. So city A's population is 75% of city B
<h3><u>Solution:</u></h3>Given that City A is 25% less than population of city B
To find: city A's population is what % of city B
From given information,
City A is 25% less than population of city B
A = B - 25% of B
So we can write as,
A = 0.75B can be written as,
city A = 75 % of City B
Thus city A's population is 75% of city B
Answer:
The euation of the linear function is:
- y = -1
Step-by-step explanation:
As the function has the values
- at x = 5, f(5) = -1
- at x = 0, f(0) = -1
Thus, the two points are:
- (5, -1)
- (0, -1)
Finding the slope between (5, -1) and (0, -1)
We know that the slope-intercept form of the line equation is
y=mx+b
where m is the slope and b is the y-intercept
We also know that the y-intercept can be computed by setting x=0 and finding the corresponding value of y.
so at x = 0, y = -1
Thus, the y-intercept 'b' = -1
Now, substituting m = 0 and b = -1 in the slope-intercept form of the line equation
y = mx+b
y = 0x + -1
y = -1
Therefore, the euation of the linear function is:
- y = -1