Find y when x=4 and z=15; if y varies jointly as x and z y=5 when z=8 and x=10 a. y=1/2.y•12; 15/4 b. y=1/2. y•15; 12/4 c. y=1/16. y•15; 15/4 d. y=1/16. y•2•15; 12/4

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

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?

20 ! need ! which exponential function is represented by the table? f(x) = 0.2(0.5x)f(x) = 0.5(5x)f(x) = 0.5(0.2x)f(x) = 0.2(0.2x)