Mark scored an 88 on his first test, an 84 on his second test, a 94 on his third rest, and an 86 on his fourth test. If Mark wants a test score average of 90, what must he score on his fifth test?

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.

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.