1 A cube with edges of length is inscribed in a sphere with a volume of . What is the value of ?Note: The formula for the volume of a sphere is . 2 In the equation above, , , and are constants. If the equation represents a circle with center and radius , what is the value of ? 3 The product of the complex numbers and , where and are constants, is . What is the sum of and ? (Note: ) 4 In the figure above, quadrilateral is divided into three non-overlapping right triangles. the length of is 12, the length of is 13, and the length of is 4. What is the length of ? 5 In the -plane, line passes through the origin and intersects line at the point . Line is perpendicular to line . What is the value of the -intercept of line ? Loading... Section progress Navigation Page navigation ← Extra Math Practice #191-195