1. approximately how many hours a day are spent sleeping?
a. 6 hours
b. 9 hours
c. 8 hours
d. 10 hours

2. according to this graph, for every 24 hours, about how many hours are spent socializing and watching tv?
a. 4 hours
b. 2 hours
c. 5 hours
d. 6 hours

3. if a student ate 3/4 (three-fourths) of their meals away from home, what % of the total day is spent eating other than at home?
a. 6%
b. 4%
c. 7%
d. 12%

4. approximately how many hours a day are spent in school and doing homework?
a. 7 hours
b. 8.5 hours
c. 9 hours
d. 8 hours

5. which equation shows how to figure the amount of time a student spends watching tv during a week? a equals the total amount of time watching tv for a week.
a. a = 13% x 24 x 7
b. a - 24 x 13 x 7
c. a = 1.3 x 7 x 24
d. a = 24 divided by 13% x 7

6. approximately how much time is spent in a week on socializing?
a. 20 hours
b. 21 hours
c. 22 hours
d. 23 hours

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