Acoin is tossed 7 times. find the probability that the number of heads is exactly four.
the probability that the number of heads is exactly four is
(round to four decimal places as needed.)

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

an altitude of 15,000 feet

step-by-step explanation:

step-by-step explanation: