Let a and b be any real numbers. A. Simplify the product of (a + bi)(a – bi). B. Using your answer from part A, justify what kind of answer always results from multiplying a complex number and its complex conjugate.

Eight people were asked what the balance of their savings account at the beginning of the month was and how much it increased or decreased by the end of the month. create a scatter plot that represents the data that is shown in the table. the x-axis represents the beginning balance in thousands of dollars and the y-axis represents the change in the savings account in hundreds of dollars. name beginning balance (in thousands of dollars) change in savings account (in hundreds of dollars) jimmy 5 3 kendra 4 7 carlos 5 4 yolanda 3 1 shawn 2 5 laura 3 2 andy 5 6 georgia 4 3

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.