At school there are the same number of boys and girls. a student is chosen at random to raise the flag. how many times is it expected that a boy will raise the flag over 42 days of school

54

step-by-step explanation:

6x9

the answer is:

the answer is:

to solve the problem, we need to remember the quotient of power property, it's defined by the following relation:

if we have a quotienf of powers that have the same base, we need to keep the same base and subtract the exponent of the denominator power to the exponent of the numerator power.

so, we are given the expression:

then, calculating we have:

hence, the answer is:

have a nice day!