32 -16 +8 -4 +2 -1 +0.5 -0.25
good luck
<span>4x^2-36x/x-9
= 4x(x-9) / (x-9)
if 4x = 0, ⇒ x = 0
x-9 ≠ 0
zero of function is 0.
</span>
Answer:
115 mg
Step-by-step explanation:
The 50th percentile has a corresponding z-score of z = 0. The z-score, for any given value of caffeine, X, is given by:

Therefore, if z=0, then X must be equal to the mean value of the normal distribution, which is 115 mg. Thus, the 50th percentile value of caffeine content is 115 mg.
The answer is B. The slope in item 2 is steap and steady
Answer:
60°
Step-by-step explanation:
Angle CE is equal to angle FD so therefore angle EB must be equal to 60. You obtain this number from subtracting 30 from 90.