i'm going to assume you're supposed to solve for x
Answer:
x = -2
Step-by-step explanation:
so you're trying to get x out of the equation and by it self
i would start this off by setting the equation equal to 0
then subtract 6
i would then divide by 3 on each side
you should then have x+4=2
you then subtract 4 to cancel it out
you then get your answer of x = -2
hope this helps and lmk if you have questions!! <3
By using a sampling technique we ensure that we choose a sample of students that is representative of all 8:00 am classes.
There are varieties of sampling strategies: chance sampling includes random selection, permitting you to make sturdy statistical inferences approximately the complete organization. Non-opportunity sampling entails non-random selection primarily based on convenience or different standards, permitting you to without problems gather records.
Random sampling is part of the sampling technique wherein every sample has an same possibility of being chosen. A sample chosen randomly is meant to be an unbiased representation of the overall population.
explanation;
we conclude the
- 6 buildings in the college
- 4 lecture halls in each building
- 100 students in each lecture hall
Since the students' lecture hallsare on different building the samples are
Dividing the students into groups, the students will be grouped by the buildings of their lecture halls.
The number of students in each building is:
There are 100 students in each building
Then select at random an equal proportion of student from each building let 20 students in each building.
Learn more about Sampling technique here:-brainly.com/question/24466382
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Step 1:
Enumerate pairs of numbers whose product is 60
(1,60)
(2,30)
(3,20)
(4,15)
(5,12)
(6,10)
(10,6)
...
2. identify the pair whose components have a difference of 11.
(4,15)
3. attach a negative sign to the smaller component so that the sum is +11.
(-4,15)
Answer: the numbers are -4 and 15.
Answer:
E'(4, -1), F'(3, -3), G'(2, -3), H'(1, -1)
Step-by-step explanation:
Rotation 180° about the origin negates each coordinate value.
The sides of right triangle are related based on Pythagorean Theorem.
Step-by-step explanation:
Given that,
Side 1 = s1 = 15cm
Side 2 = s2 = 20cm
Side 3 = s3 = 25cm
The general definition of Pythagorean Theorem is that the square of hypotenuse is equal to the sum of square of other two sides in right triangle.
Also, hypotenuse is the largest side of rectangle. So, it is 25 cm.
In that case, the Pythagorean Theorem would be:


625 = 400 + 225
625 = 625
Hence, the sides of right triangle are related based on Pythagorean Theorem.