Suppose that scores on a knowledge test are normally distributed with a mean of 66 and a standard deviation of 9.

What percent of students did angelica score higher than? how can you tell?

A base ball team has won 16of its first 27 games how many games will it win in a 162 game schedule (A, 66) B, 85) C, 96) D, 151

Solve for X & Y 2x-3y=8 2x+3y=4

The converse of the following statement is true: "If two angles are corresponding angles, then they are congruent." True or False

An arts academy requires there to be 4 teachers for every 84 students and 3 tutors for every 30 students. How many students does the academy have per teacher? Per tutor? How many tutors does the academy need if it has 110 students ?

2 (4+9w) how can I do that?

How to put 0.019 on a tenths strip

To find the volume of a box you multiply the length times the width times the height what is the volume of n cubic feet of a box that is 3 feet long 8 feet wide and 16 feet high

Elementary statistics

What are the domain and range of f (x) = (1/5) ^x

A department store sells a pair of shoes with an 87% markup. If the store bought the pair of shoes for $55.25, what is the selling price?