Find the absolute value of the complex number 4 + 4i

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Which of the following are accepted without proof in a logical system? check all that apply.

Which table represents points on the graph of h(x) = 3√-x+2?