Answer:
b=-2
Step-by-step explanation:
3√-8 = -2
-2^3 = -8
It will be 15.588 it should be correct
For this case what we should do is find the cost per ounce.
For this, we can use the following rule of three:
5 ounces ----------------------> 2.50 $
1 oz ------------------------> x
From here, we clear the value of x.
We have then:

Answer:
The unit cost per ounce is given by:
x = 0.5 $ / ounce
Answer:
A. P(EC) = 0.4
B. P(E∪E) = 0.75
C. P(EC ∩ FC) = 0.25
Step-by-step explanation:
Let us calculate -:
we are given with - P(E) = 60 and P(F) =.15,
Thus , (a) 


(b) P(E∪F) = P(E) + P(F)
= 0.60 + 0.15
= 0.75
(c)
∩
∪ 
= 
Hence , the answers are -A. P(EC) = 0.4 , B. P(E∪E) = 0.75 , C. P(EC ∩ FC) = 0.25.
False, trigonometry is not the study of three dimensional shapes.