A body of weight 100n moves with a speed of 5m/s in a horizontal circular part of radius 5m . calculate the centripetal force acting on a body (g=10m/s) ​

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)