Make addition and multiplication tables for z2[a] = {0, 1, a, a + 1}, where by definition arithmetic is done in z2 according to each of the following rules: a. q? = a + 1; b. q2 = 1; decide in each case whether or not z2[x] is a field.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

What is 0.000008 meters in scientific notation