If events A and B are independent, what must be true?
P(A) = P(B|A)
A and B are also mutually exclusive events
P(A) = P(A|B)
P(AB) = P(B)

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement