The probability<span> of an event is the measure of the chance that the event will occur as a result of an experiment. The </span>probability<span> of an event A is the number of ways event A can occur divided by the total number of possible outcomes.
a.) since each coin has 50% chance to have heads
(1/2) x (1/2) = 1/4 probability </span><span>The penny and nickel shows head
b.) </span><span>All these coins land the same way
</span>(1/2) x (1/2) x (1/2) = 1/8
Here you go. Hope this helps! :)
Answer:
she can buy 7 t shirts or x ≤ 7
Step-by-step explanation:
90 minus 27 = 63
63 divided by 9 = 7
<span>121.98 114 + 7%= 121.98
that is your answer</span>
