11th Grade ISASP - Number & Quantity

For the imaginary number i, which of the following expressions is equivalent to 2i(6i)?

• -12

• 88

• 502

• 1,143

• 1,740

• 11,429

A cube has a volume of 81 cubic inches. What is the length of a side of the cube, in inches?

• 3

• 9

For a fundraiser event, Kelly ran 1,760 yards and Rhonda ran 980 yards. They raised $0.01 per foot, so they figured out how many feet they ran. How much more money did Kelly raise than Rhonda?

• $2.60

• $7.80

• $23.40

• $27.40

• $82.80