Answer:
50 degrees =0.873 radian
Formula 50 degrees x π/180= 0.8727 radians
The formula for volume is v=lwh
Answer:
z=-1.591
Step-by-step explanation:
Null Hypotheses,

So we use z-test for one population proportion (right-tailed test)
According to this informaton, we defined that

(critical value)
So our Rejection region is 

Not rejection.
Answer:
68/35 hope this helps
Step-by-step explanation: