B - 4.2 < -7.5
subtract b and 4.2
less then sign is <
then <-7.5
The answer is 5 because a^2 + b^2 = c^2
According to me the probability is 1/4, because there are 4 possible outcomes when two coins are flipped - TT, TH, HT, HH.
<span>Also, would it matter if the coins are flipped one after other rather than together</span>
Answer:
n=1
can you also please mark me as brainliest?
thanks!