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Jobisdone [24]
3 years ago
8

Please I really need answers.

Mathematics
1 answer:
lbvjy [14]3 years ago
8 0
I agree with the person that commented first
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A researcher would like to examine the political attitudes for students at a local university. The researcher will evaluate a sa
professor190 [17]

Answer:

Simple random sampling

Step-by-step explanation:

Simple random sampling is a subdivision of a sample chosen from a population. Individuals are randomly chosen by chance and each individual possess the same characteristics as every other person in the population. It is a a surveying technique that is unbiased.

The idea of this sampling method is that every object has an equal chance of being chosen.

If the researcher evaluates 200 students out of the population and make sure the sample reflects the population, the sampling method used is simple random sampling.

6 0
4 years ago
Solve x, this figure is a parallelogram, please show your work
Stels [109]

Answer:

x=4

Step-by-step explanation:

Since it's a parallelogram, the angle BCE(79) = angle CED(79)

so... 79+63 = 142

now...

142+8x+6=180(sum of angles in a triangle)

148+8x=180

8x=32

x=4

8 0
3 years ago
What do you know about parallel slopes; perpendicular slopes?
sukhopar [10]

Answer:

<em>Parallel slopes</em>: two lines that has the same slopes but have different y-intercept

<em>Perpendicular slope</em>: two lines that are negative reciprocals(common) of each other

7 0
3 years ago
15-8x Choose ALL of the statements that are TRUE. The factors are 8 and x. The coefficient is -8. The constant is -8. The terms
baherus [9]
<h3>3 Answers:</h3>
  • Coefficient is -8
  • Terms are 15 and -8x
  • Constant is 15

Explanation:

The coefficient is the number just to the left of the variable. So that's why -8 is the coefficient for -8x. This is the variable term while 15 is the constant (it has no variable multiplied with it). The two terms are 15 and -8x since we can write 15-8x as 15+(-8x). Terms are separated by a plus sign.

5 0
3 years ago
Read 2 more answers
On three consecutive hands of draw poker a gambler wins $16, loses $9, and then loses another $19. Write an expression using pos
Tema [17]

Answer:

The answer is 44

Step-by-step explanation:

7 0
3 years ago
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