Hey friend!
Let's figure this out!
The best estimate for the product 289 and 7 is 2,900.
290 x 10 = 2,900.
You must round the multiplicand and multiplier to come up with the best estimate.
Hope this helps!
R=11
1 squared is 1
Add ten to one and you get 11!
Answer:
The value of mean is 
Step-by-step explanation:
The normal distribution of the soft-drink dispensing machine can be stated statistically like
~ 
The standard form representation is

Now we need to obtain
in such a way that

In standard form
Since

This means

Now looking at the z-table for probability of 0.99 we obtain 1.88
i.e
Making 



Answer:
i would say b but not sure
Step-by-step explanation:
hope this helps let me know if i got it wrong
Answer:
(4x^3)^3
Step-by-step explanation:
64x^9
divide each exponent by 3 to get a cube
((64^-3)x^3)^3
simplify
(4x^3)^3