Answer:

Step-by-step explanation:
Let
blank (for convenience)

(change
into its decimal form)
(divide
on both sides)

∴ Blank = 50
Hope this helps :)
Answer:
The standard deviation of the set of values (2, 3, 6, 9, 10) is square root of 12.5 (
) therefore OPTION C
Answer:

Step-by-step explanation:
Existence of Triangle



I'm kind of in a rush, the answer is 72!
An object's dimensions are: length of 25cm, wight of 10cm, and height of 15cm. calculate the object's density if its mass is 3000g