Answer:
100 
Step-by-step explanation:
volume of a cylinder = r² h
=
× 5² × 4
=
× 25 × 4
= 100
Answer:
z score for Maria is higher than Stephanie
Step-by-step explanation:
for Stephanie
GPA = 3.85
Mean of her school GPA = 3.1
Standard deviation = 0.4


Z =1.875
for Maria
GPA = 3.80
Mean of her school GPA = 3.05
Standard deviation = 0.2


Z =3.750
therefore z score for Maria is higher than Stephanie
All you need to do is use your calculator to solve that equation. Just so you don't need to for just this one, here's the answer you should type into the box:
3/20
Answer:
60
Step-by-step explanation:
half of 30 is 15
and 15 is 1 quarter of 60
Answer:
270
Step-by-step explanation: