In a shop, there are three clocks which chime at intervals of 10, 30 and 50 3M minutes respectively. They all chime together at 4 am. At what time will they all chime together again

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price