Here are 10 test scores: 30, 74, 76, 77, 78, 79, 80, 80, 82, 84. The mean of these scores is 74.

Does this set have an outlier and, if so, how does removing it affect the mean?

A wireless phone plan cost eric $35 for a month of service during which he spent 450 text messages. if he was charged a fixed fee of $12.50, how much did he pay per text?

What does eight more than twice a number is eight mean in one step equation form?

What is the product of 1.5 and 2.8 is 4.2?

Which expression is equivalent to (2+7i) + (5-4i) ? -3+11i 7+3i 1+9i 10-28i

I dont know how to subtract 20 - 19/4

What is equal to 8/20

George, a single taxpayer, earns $80,000 in taxable income and $6,000 in interest from an investment in city of Normal Bonds. Using the U. S. tax rate schedule for year 2019, what is his effective tax rate (round to two decimal places) ?

Write down, in words, the number 67 304

F (x) = - 3x + 20; f (8)

Select the term that best describes the statement. All lines are straight or a triangle has four sides. A.) conjunction B.) disjunction C.) negation D.) conditional