If I have a 78 and I got a 93.1 on a test that counted for 5 percent of my grade what would my grade be?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?