If the function b(t) gives the number of boats it takes t people to cross a river, what is the appropriate domain?
integers
natural numbers
real numbers
whole numbers

What is the value of f(x) = 2.2 for f(-2)?

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2