Plot on graph.
plot the axis of symmetry and the point where the maximum value occurs for the function below.

h(x)=-1/2x^2-2x+6

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Ineed here’s a picture of the question

How do i simply this radical expression?