Which type of event is thought to have caused most species on earth to have become extinct?

A) volcanic eruptions

B) human activity

C) air pollution

D) climate change

If 3 (x+2) = 6, then 3x + 6=6

A rectangular room is 6 6 meters longer than it is wide, and its perimeter is 28 28 meters. find the dimension of the room

Explain why temperature conversion using mental math works

Find the vertical and horizontal asymptotes of the function f (x) = 5x-7/3-x

What is the slope of a horizontal tangent line?

There were a total of 107 students and chaperones on a field trip to the museum. If the number of students was thirteen less than seven times the number of chaperones fund the number of students.

Urn A contains 1 red ball and 4 blue balls. urn B has 2 red balls and 3 blue balls. in each round you choose at random one ball from urn A and one from urn B. the process is then repeated until the first time you draw two balls of the same color.

True or false, to convert square meters to square yards, multiply 3 by 9.29 x 10^-2

A report sponsored by the California Citrus Commission concluded that cholesterol levels can be lowered by drinking at least one glass of a citrus product each day. This report is biased. The report may be biased because:

A pyramid has a square base with 8 sides and a slant height of 5