Answer:
2x^2+6x+3
Step-by-step explanation:
answer : 2x^2+6x+3
Answer:
68
Step-by-step explanation:
68 numbers from 1 to less than 69
Answer:
Step-by-step explanation:
answer is 3
The statistics she should use should be one of the measures of variability. There are 4 measures of variability, namely, the range, inter-quartile range, variance, and the standard deviation. She can use the interquartile range to compare the scores by percentile ranking if she wants to know it.
Answer: (C) 4
<u>Step-by-step explanation:</u>
The corresponding sides of a 30°-60°-90° triangle are: b - b√3 - 2b
The side corresponding to 90° is 8 = 2b --> b = 4
The side corresponding to 30° is y = b <em>as stated above, b = 4</em>, so y = 4
