exam
Maths Puzzle
Numerical Ability
Two numbers have a sum of 39. Their difference is 11. What are the two numbers? Yes this is third grade math.
Read Solution (Total 0)
exam Other Question
perform each matrix row operations and write new matrix:
|1 -1 5| -6|
|3 3 -1| 10| -3R(base1)+R(base2)
|1 3 2| 5|
54. If the inventor in exercise 53 charges $4 per unit, then her profit for producing and selling x units is given by the function P(x) = 2.25x - 7000.
(a) What is her profit if