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A school allots £3000 to spend on a trip to the theatre.
Theatre tickets have a regular cost of £42 each and are on offer for à off.
A train ticket for the day will cost £20 each.
If 2 teachers and the maximum number of students attend, how much money will the school
have left over?

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.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Write as a product: ac^2–ad+c^3–cd–bc^2+bd