exam
Maths Puzzle
Numerical Ability
88. Business and finance. The price of an item is given by p = 2x(2nd power)-100. Find the polynomial that represents the revenue generated from the sale of x items.
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exam Other Question
Simplify
6 times the square root of 7/5 - 2 times the square root of 5/7 - 3 times the square root of 140
HI! May I get some help with this expression?
Evaluate the expression and write the result in the form a + bi.
(6 + 5i)^-1