Which numbers belong to the range of the revolution {(4,-,,,1)}
choose all the that are correct
a 2
b 1
c -1
d -7
which numbers belong to the domain of the revolution {(8,-,,,6)}
a 4.
b 2
c -5
d -7

Is the orthocenter of a triangle on the inside ?

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it. bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer