Perform the indicated operation and simplify. Write the result in the form a + bi.(2 – 8i) – (2 – i)

Solve.The base of a triangle is 8 more than twice its height. If the area of the triangle is 70 square centimeters, find its base and height.

Use the quadratic formula to solve the equation.x2 – 2x – 15 = 0

Use the discriminant to determine the number and type of solutions of the equation.10 – 8×2 = -6x + 9

Use the square root property to solve the equation.2×2 + 14 = 0

Use the square root property to solve the equation.(4x + 4)2 = 64

Use the quadratic formula to solve the equation.x2 + x + = 0

Perform the indicated operation. Assume that all variables represent positive real numbers.( – 14)2

Demographic transition perspectives commonly emphasize links among fertility decline, mortality decline, urbanization, education, health, and:

Technological ______ describes how societies can sleepwalk into systems that later feel normal or unavoidable.