What is the mean of this set of numbers?

7, –9, 6, –10, –13, –5

a.
–4

b.
4

c.
–24

d.
7.7

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

What is the quotient? x+5/ 3x²+4x+5 © 3x2 – 11 + x + s 3x – 11 + 60 x + 5 o 3x2 - 11 - 50 x + 5 3x – 11 - - x + 5

What is the circumference of a circle with an area of 50.24 cm²?