Calculate the probability of randomly entering each room in the maze shown below. a. P(A) b. P(B) c. P(C)

Factor this polynomial completely x^2-64

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way