In a bag there are 10p coins, 20p coins and 50p coins. There are two fewer 20p coins than 10p coins.
There are five more 50p coins than 10p coins

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.

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.