The blue whale is the largest mammal in the whole world, so it has to breathe air just like all other sea mammals. How long can it say under water. A.) 1 hr. B.) 10 min. C.) 45.min D.) 1 1/2

complete the square on the right side of the equation;

-5(x + 0)^2 + 15

answer: d. y = -x^2 + 15

a. population growth is decreasing

-2

+4

-10

-3

-8

-3

so the population decreased by 24 because 3+3+8+10+2=26-2=24.

hoped i !

explanation: