The probability that a girl will be selected from the class is 0.7
Answer:
The correct answer is A.
Step-by-step explanation:
1/5*-10/1=-10/5= -2
2/3*3/1=6/3= 2
----------------------------
0.
(a²-6)(a²-4) simplify
a⁴-4a²-6a²+24
Combine like terms
a⁴-10a²+24
Answer:
The area of the figure is equal to 
Step-by-step explanation:
see the attached figure to better understand the problem
we know that
The area of the figure is equal to the area of a square plus the area of a triangle
<u>Find the area of the square</u>
The area of square is equal to

<u>Find the area of the triangle</u>
The area of the triangle is equal to

therefore
The area of the figure is equal to

Answer:
The probability is 1/9
Step-by-step explanation:
1 - 8/9 = 1/9