What is 56(cos(33°) + i sin(33°)) ÷ 7(cos(11°) + i sin(11°))? C on Edge 2020
8(cos(22)+isin(22))

The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm