Answer:
D
Step-by-step explanation:
Area of H = 25pi
Area of J = 225pi
225pi/25pi = 9
The right chose is -9x+3= the others are not hope this helped
Answer:
The right solution is "3.29, 3.57".
Step-by-step explanation:
Seems that the given problem is incomplete. Below is the attachment of the complete and appropriate query.
<u>The given values are</u>:
Randomly selected adults,

Mean,

Standard deviation,

Now,
At 95% confidence level if given by,
= 
On putting the given values, we get
= 
= 
= 
= 
Answer:
B
Step-by-step explanation:
You need to subtract 1.00 from the sum of 0.25 and 0.30, which is 0.55, and that is your change, $0.45
Answer:
The circumference of the sphere is
or 
Step-by-step explanation:
step 1
Find the radius of the sphere
we know that the volume of the sphere is equal to

we have

substitute and solve for r

assume



step 2
Find the circumference
The circumference is equal to

we have

substitute


assume

