If f(x)=-x+7 and g(x)=square root x-3 , what is (f^•g)(4)

597008.439431 to the nearest thousand

What is the solution set for z+10=z-2

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint