exam Maths Puzzle Numerical Ability

change -sqrt3 + i in trigonometric form and find

1. (-sqrt3+i)^5, answer in rectangular form such as a+bi?

2. (-sqrt3 + i)^1/3, write all answers separately in trigonometric form using degree angles?

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A 598M^2 SUBURBAN BLOCK OF LAND WAS ADVERTISED FOR SALE AT $39000.00, WHILE AN EQUALLY WELL SITUATED BLOCK OF LAND 980^2 WAS PRICED AT $64000.00. WHICH WAS THE BETTER VALUE FOR MON Business and finance. The demand equation for a certain type of printer is given by
D = -200p + 35,000
The supply equation is predicted to be
S = p^2 + 400p - 20,000
Find the e