Bobby walked into Ms. Mathis' algebra class and asked each student what their favorite subject is. Is this an example of random
sampling?
A. No. This is a convenience sample. Only students in Ms. Mathis' class were picked.
B. Yes. This is a random sample. Bobby randomly selected Ms. Mathis's class to survey.
C. There is not enough information.
2 answers:
Answer:
B
Step-by-step explanation:
because he is doing a graph in math class and math class is the only area were you do graphs
Answer:
C there is not enough information
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28.57
Step-by-step explanation:
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Answer:
x=-8
Step-by-step explanation:
14x -2x + 3 = 3 (5x + 9)
12x+3=15x+27
12x=15x+24
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x=-8
First you multiply 4.5 times 10 and you get 45.
You get 45 because you are moving the decimal point one time to the left
Answer:
w = 102
Step-by-step explanation:
multiply 17 by 6 = 102
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/6 /6
x=10
A=2*10
A=20
