Determine the total number of roots of each polynomial function using the factored of (x) = (x + 5)3(x - 9)(x + 1)

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?