Factorize the following quadratic expressions a) x^2 − 11x – 42

b) x^2 − 12x − 45

c) x^2 − 7x – 30

d) x^2 − 5x − 24

e) 3x^2 + 10x + 8

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

What describes horizontal cross section of the right rectangle 6m 8m 5m

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d