Answer:
the experimental probability is 1/5
Step-by-step explanation:
This is because one to calculate the experimental probability one has to divide the favorable events over the possible events, and those that Talia did were the favorable events divided the non-favorable events
20 heads and 80 tails
Faborable events = 20
Possible events = 20 + 80 = 100
20/100 = 1/5
Answer:
2/3(cx+1/2)-1/4=5/2. CX=29/8
Answer:
-63
Step-by-step explanation:
5×9 = 45
45/-5 = -9
-9×7 = -63
Answer:
Chess
Step-by-step explanation:
white shapes and black shapes are used in a CHESS game.
Surface area of the the rectangles:
8 * 5 + 8 * 4 + 8 * 3 = 96
Surface area of the two triangles:
Use bh/2 base time height over 2
(4 * 3)/2 = 6
There are 2 triangles, 2 * 6 = 12
12 + 96 = 108