9 is a square number because when you use the dot diagram, 9 dots form a square. They are in a 3 by 3 square.
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Check the picture below.
make sure your calculator is in Degree mode.
Answer: C
Step-by-step explanation:
Rejecting the null hypothesis means we've found a significant difference in the means. That means the probability that we'd see means so far apart by chance is less than our threshold of significance.
Answer:
I believe the numbers are 25 and 68.
Step-by-step explanation:
25 is the smaller number, 25 x 2 = 50, 50 + 18 = 68, and 68 + 25 = 93.