1. Gardening: Suppose Kuya Berto has 80 meters of fence to enclose a rectangular garden. The function A=40 minus n^2 gives Kuya Berto the area if the garden in square meters where n is the length in meters.

a. What length gives Kuya Berto the maximum gardening area?

b. What is the maximum area?

What is the most accurate measurement of 1 pound

The diagram represents the polynomial 4x2 + 23x – 72. what is the factored form of 4x2 + 23x – 72? (4x + 8)(x – 9) (4x – 8)(x + 9) (4x + 9)(x – 8) (4x – 9)(x + 8)

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?