Answer:
85
Step-by-step explanation:
A z-score of 1.25 means that the actual exam score is 1.25 standard deviations above the mean, and therefore the exam score we are looking for is: mean + 1.25 * SD = 75 + 1.25 * 8 = 85
Hello! the answers are (going across) 72/90 , 6/21 , 11/24 , 100/4 , 121/12 , 175/48
if u need me to explain how i got this, feel free to message me ! have a nice day:)<3
Answer:
0.3 cm or 3/10 cm or 30% cm
Step-by-step explanation:
Answer:
(D)7 in.
Step-by-step explanation:
A regular hexagon can be divided into six equilateral triangles.
Therefore:

Applying Pythagoras Theorem

Recall that b=c/2
Therefore:

The value of b is 7 inches.
Answer:
D.
Step-by-step explanation:
Pretty sure