The function f (x) = -x2 + 4 is defined on the domain (-8, 8]. Which of the following is the correct associated range?
O (-00, 00)
o(-0, 4]
O [-60, 68]
O [4, 68]
O [-60, 4]
O [0, 4]

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Brainliest ! which of the coordinates are not of th vertices of the feasible region for the system of inequalities y≤4,,x≤5,x+y> 6 a(2,4) b(0,6) c(5,4) d(5,1)

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.