79.See Exercises 77 and 78.What is the target heart rate zone for age 20? Age 40?
80.SeeExercises 77 and 78.What is the target heart rate zone for age 60? Age 80?Solve each equation. See Section 2.3.- 3 x+ 6 = 0 82. 4 + 2 x= 10 83. 9 - x=- 4 84.- 5 +t= 3
PREVIEW EXERCISES
STUDY SKILLS Managing Your Time 187
STUDY SKILLS
Many college students juggle a difficult schedule and multiple responsibilities, includ-
ing school, work, and family demands.
Time Management Tips
N Read the syllabus for each class.Understand class policies, such as attendance,
late homework, and make-up tests. Find out how you are graded.
N Make a semester or quarter calendar. Put test dates and major due dates for all
your classes on the samecalendar. Try using a different color pen for each class.
N Make a weekly schedule. After you fill in your classes and other regular respon-
sibilities, block off some study periods. Aim for
2 hours of study for each 1 hour in class.
N Choose a regular study time and place(such as
the campus library). Routine helps.
N Make “to-do” lists.Number tasks in order of im-
portance. Cross off tasks as you complete them.
N Break big assignments into smaller chunks.
Make deadlines for each smaller chunk so that
you stay on schedule.
N Take breaks when studying.Do not try to study
for hours at a time. Take a 10-minute break each
hour or so.
N Ask for help when you need it.Talk with your
instructor during office hours. Make use of the
learning center, tutoring center, counseling of-
fice, or other resources available at your school.Select several tips to help manage your time this week.
Managing Your Time