What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?
this is a riddle I know the answer but I just want to see peoples answer :)

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

For each proportion find the unknown number x 1/5/8=×/15

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years