John sells plain cakes for $8 and decorated cakes for $12. on a particular day, john started with a total of 100 cakes, and sold all but 4. his sales that day totaled $800. he sold plain cakes and decorated cakes that day.

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 (%).

Which of the following quartic functions has x = –1 and x = –2 as its only two real zeroes?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the