Suppose a variable is approximately normally distributed with mean 12 and standard deviation 5. What is the Z-score of x= 4?
A) 1.6
B) 0
C)- 1.6
D) -0.083

11. a particular type of cell doubles in number every hour. which function can be used to find the number of cells present at the end of h hours if there are initially 4 of these cells? a. n = 4 ()" b. n = 4(2)" c. n = 4 + (2)" din = 4 +"

What is not true about kl and mn? what is mn? (show your work)

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units