Answer:
x=y+20
Step-by-step explanation:
y=x-20
Swap sides so that all variable terms are on the left hand side.
x-20=y
Add 20 to both sides.
x=y+20
If you have a calculator with statistical functions, that's the way to go.
On my TI-83, I typed in invNorm(0.88) and got the result z = 1.17.
88% of the area under the normal curve is to the left of z = 1.17.
Answer:
X =3
Step-by-step explanation:
X = 3 is the correct answer
Answer:
Step-by-step explanation:
V=4
3πr3
Answer:
49 and 51
Step-by-step explanation:
49 is before 50 and 51 is after it