If there is a positive correlation between number of years of education and the amount of company pension contributions, which of the following professions would you expect to have the best company pension contributions?
a police officer, associates degree
b. accountant, bachelor's degree
C. lawyer, master's degree
d. pharmacist, doctorate degree

reduce the friction between its moving parts

step-by-step explanation:

in fact, by reducing the friction between the moving parts of the machine, it is possible to reduce the energy wasted due to this friction; therefore, more input energy is converted into useful work, and this will improve the efficiency of the machine.

yes

step-by-step explanation:

so of course you want to start by plugging the 5 in which goes to 7(5)+3(5)=50 because 7*5=35 and 3*5=15 and then add them together, then plug in the 5 to the other equation as well 9(5)+5=50 because 9*5= 45 and then add 5 and so yes they are equivalent.

the answer is  

d.

8 m

hope you got it down chief.