Answer:
No
Step-by-step explanation:
because the multiplicative inverse does change whether the number is positive or negative.
Answer: 0.089
Step-by-step explanation:
Number of combinations of n things taking r at a time :-
Given : A box has eight green marbles, five red marbles, and seven blue marbles.
Total marbles = 5+8+7=20
We choose three marbles from the box at random without looking.
Number of ways to choose 3 marbles with same color :-
(1)
Total ways to select 3 marbles from 20 marbles :-
(2)
Now, the required probability (divide (1) by (2)):-
Hence, the required probability : 0.089
Answer: 8
Step-by-step explanation:
- 5*6/2=15
- 120/15=8
Answer:
6+30+12=48
48 inches
Step-by-step explanation:
Triangle: 4*3=12
12/2=6
Rectangle: 10*3=30
Trapezoid: 6*2=12, since the trapezoid is like a rectangle. See, grab the triangles, make a square, connect to the trapezoid you broke.