Tuition cost T (in dollars) for part-time students at Stone Hedge college is given by T = 400 + 150 * C, where C is the number of credits taken. Find the

tuition cost for 9 credits.

e) none of the above because the measure of angle cba is 101°

is there answer choices?

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.