which number is written in scientific notation?
a)0.84 x 106
b)3.4 x 1002
c)–5 x 10-12
d)7.8 x 10-5

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

The ratio of wooden bats to metal bats in the baseball coach’s bag is 2 to 1. if there are 20 wooden bats, how many metal bats are in the bag?

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.