A bucket holds 426.4 ounces of water when full. The bucket loses 0.4 ounces of water per second. In how many seconds will the bucket be 80% full?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"