What is the expression in scientific notation? (7 x 10−12)(4 x 105)?

What is the measure of sty in oo below? 130 310 230 50

Use the squared identities to simplify sin^2x cos^2x

Of the 27 players trying out for the school basketball team, 8 are more than 6 feet tall and 7 have good aim. what is the probability that the coach would randomly pick a player over 6 feet tall or a player with a good aim? assume that no players over 6 feet tall have good aim. a. b. c. d.