In the system of equations below, a and b are constants. For which of the following values of a and b does the system of equations have exactly two
real solutions?
y = 3
y = ax2 + b
O a = -2, b = 4
O a = 4, b = 3
O a = -2, b = 2
O a = 2, b = 4

If 20% of a number is 35, what is 50% of that number?

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form