Answer:
A) 7/12
Step-by-step explanation:
There are 5+4+3 = 12 fruits in total. There are 4+3 = 7 non orange fruits. Probability of not choosing an orange = number of non-orange objects/total number of objects = 7/12.
Answer:

Step-by-step explanation:
Given

Required
Get equivalent expression using completing the square
<em>Follow these steps:</em>
- <em>Take the coefficient of y; That is -12</em>
- <em>Divide it by 2; That is (-12/2)</em>
- <em>Square it: (-12/2)^2</em>
<em />
Add to both sides of the equation




Expand the right-hand side

Factorize:



Answer:
6.26666666667, your welcome :)
Double angle identity for sine:


Factorize the left side.

Pythagorean identity:


so that
