12 is a possible zero of 4x3+6x2−12 True or False

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100

What is the value of f(x) = 2.2 for f(-2)?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?