The grades on a history midterm at Santa Rita are roughly symmetric with p = 76 and g = 3.0. Ben scored 71 on the exam.

Find the z-score for Ben's exam grade. Round to two decimal places.

Multiply. write your answer in simplest form. 3/8 x 5/7

Solve 2^x=32 and rewrite this equation in a logarithmic form

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 (%).