Using the quadratic form, which letter is key in finding the axis of symmetry? a. x
c. c
b. b
d. y

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

What is the volume of a cone with a height of 6 cm in the radius of 2 cm