Ackie is analyzing a quadratic function f(x) and a linear function g(x). Will they intersect? f(x) g(x)
graph of the function f of x equals one half times x squared, plus 1
x g(x)
1 −1
2 −2
3 −3
Yes, at positive x‐coordinates
Yes, at negative x‐coordinates
Yes, at negative and positive x‐coordinates
No, they will not intersect

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

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 (%).

2x minus y equals 6, x plus y equals negative 3