What is (3.1 times 10 Superscript 5 Baseline) (2.2 times 10 Superscript 7 Baseline) in scientific notation? 5.5 times 10 Superscript 12 6.82 times 10 Superscript 12 5.5 times 10 Superscript 35 6.82 times 10 Superscript 35

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

It says factor each expression completely 8y+48

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.