What is the domain of the function y=√x+4? -oo<x<oo
-4<x<oo
0<x<oo
4<x<oo

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Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol