Acomputer programmer charges $45 an hour for coding projects plus a start up fee of $150. write an equation in standard form to represent the total cost t of a project that takes h hours.

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 expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Describe a situation where it would be beneficial to round decimals to the nearest dollar. explain why you would use rounding in that situation.