Using the quadratic formula, which of the following is the solution to the quadratic equation 5x2 + 10x - 5 = 0? x = -1 -√2, x = -1 + √2 x = -1 -√5, x = -1 + √5 x = 1 -√2, x = 1 + √2 x = -1 -√201, x = -1 + √201

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.

What is the surface area of the square pyramid