Answer:
21 and 35
Step-by-step explanation:
21 for the first box, when it is in parenthesis you multiply each, so then 35 for the second box
7 times 3 then 7 times 5
C cuz if it opens down a is negative and also it’s a parabola so it’s quadratic
Answer:
b
Step-by-step explanation:
only b is true
Answer:
Option C
Step-by-step explanation:
The standard deviation of any sample is inversely proportional to the size of the sample. Thus, as the sample size increases, the standard deviation reduces or vice versa. Thus, option A is in correct
As the sample size increases, the confidence in estimate also increases Hence, option B is also incorrect
Option D is true to its words , hence it is also a wrong choice for this question
Hence, option C is correct
Answer:
40 degrees (?)
Step-by-step explanation:
using the property of angles in the same segment,
angle z = angle x = 40??
im not sure what 108 and 40 degrees is referring to
