When Melanie left her house in the morning, her cell phone battery was partially charged. Let B represent the charge remaining in Melanie's battery, as a percentage, t hours since Melanie left her house. The table below has select values showing the linear relationship between t and B. Determine how much battery life Melanie's phone would have 3 hours after leaving her house. also there is no need for explanation

Use circumcenter theorem to solve for the given values

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?

3.4a=57.8 what is the the value of a