Please answer all the following questions: 1.) if the regular price of a new T - shirt is $13.95 and the sale pric is $10.00, find the percent of decrease to the nearest whole percent.

Find the total cost or sale price to the nearest cent.
2.) $14.95 dinner; 15% tip 18

3.) $27.99 shoes: 7 1/2% tax 19

4.) $16.99 cap; 20% discount 20

5.) $25.00 game ticket; 5.5% tax 21

Find the simple interest paid to the nearest cent for each principal, interest rate, and time.

6.) $2,620, 3% 5 years

7.) $152, 2.5%, 18 monts

8.) $72.80, 4 1/4%, 2 years

Place the following steps in order to complete the square and solve the quadratic equation,

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel