How to convert regular time to military time?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2