100cm = 1m so 2m 50cm = 250cm + 56cm= 306cm which means the answer is 3m 6 cm
Answer:
1,570
Step-by-step explanation:
10×2=20
20×3=60
30×5=150
40×7=280
50×4=250
60×3=180
70×8=630
Now,
20+60+150+ 280 +250+ 280+ 630=1,570
this is the answer
Answer:
6.25%
Step-by-step explanation:
To know the final probability that this has happened, we must multiply the probability of each event, they tell us that the probability that it is a girl is 1/2 and this happened 4 times, therefore:
(1/2) ^ 4 = 0.0625
that is, the probability that 4 girls are born is 6.25%
an unusual probability is considered when it is less than 5%, therefore, although it approaches this figure, it is not unusual
Answer:
0.875 is equivalent to 7/8
Leave a thanks if this helped
Answer:
x = -9, -2, and 3.
just set everything possible to 0.
since 0 = 0 it must be true.
