What is the value of b2 - 4ac for the following equation? 2x2 - 2x - 1 = 0
-4
12
0

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

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?

Express -5 2/5 as an improper fraction.