The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, θ).y2 = 16x

Write the expression in the standard form a + bi.(1 + i)20

Write the expression in the standard form a + bi.(1 – i)10

Write the vector v in the form ai + bj, given its magnitude and the angle α it makes with the positive x-axis. = 11, α = 225°

Use the figure below. Determine whether the given statement is true or false. C + D + G + I + J = 0

The letters r and θ represent polar coordinates. Write the equation using rectangular coordinates (x, y).r = 5

Test the equation for symmetry with respect to the given axis, line, or pole.r = 4 + 2 sin θ; the line θ =

Which is the best definition/explanation of the theory of “mass culture”? 

What decade was the “high water mark” of Progressive reform at the national level when the Federal Reserve was created, the income tax became law, Americans won the direct election of senators, and more?

Which Robber Baron/19th Century Business leader was known for saying “I can hire one-half of the working class to kill the other half”?