Transitivity patterns usually relates to whether or not a verb needs to take a direct object

Can the reverse of a 3D perspective projection transformation be applied?  Explain why or why not (1) based on the matrix itself, and (2) using a geometric interpretation (e.g., in terms of the collinearity condition) of the transformation.  

Propaganda and strategic communication both make use of the same core techniques

Calculate the number of moles of O2 required to react with phosphorus to produce 5.20 g of P4O6. (Molar mass P4O6 = 219.9 g/mol)

How many moles of Mg3P2(s) can be produced from the reaction of 0.14 mol Mg(s) with 0.020 mol P4(s)? 6 Mg(s) + P4(s) → 2 Mg3P2(s)

“Craigburg has a working age population of 20 million. Of those, 11 million are employed and 1 million are unemployed. The unemployment rate is ________ and the participation rate is ________”

Mark chooses to go to university fulltime rather than to work. Mark:

Complete combustion of a 0.70-mol sample of a hydrocarbon, CxHy, gives 2.80 mol of CO2 and 3.50 mol of H2O. The molecular formula of the original hydrocarbon is

“Say that the average worker in Canada has productivity of $30 per hour while the average worker in the United Kingdom has productivity of $28.50 per hour (both measured in U.S. dollars). Over the next six years, say that worker productivity in Canada grows at 1% per year while worker productivity in the UK grows 3% per year. At that point, who will have the higher productivity level, and by how much?”

“How do economists measure GDP? Specifically, what is the formula used? Define each part of the formula.”