Answer:
15
Step-by-step explanation:
The answer is C). no correlation
Answer:
A. (7, 27)
Step-by-step explanation:
Given that we have the point (20,27) the only choice that works is A as (20,27) marks the bottom of the triangle
Hope this helped!
Answer:
7.31 x 10^-2
Step-by-step explanation:
scientific notation multiplies a number between 1 and 10 by a power of ten
A)
75% she knows for sure
Out of the remaining 25%, she has a 1/5 or 20% chance of getting it right. So,
1/4 x 1/5 x 100 = 5%
Total chance of getting a question right:
75 + 5 = 80%
b) If the total is 40, she can expect to get
80% x 40 = 32 questions correct.
