Solve the problem.Scores in golf can be positive or negative integers. For example, a score of 5 over par can be represented by 
and a score of 1 under par can be represented by 
If Donna had scores of 3 over par, 7 under par, and 3 under par for three games of golf, what was her total score?
A. -7 or 7 under par
B. -13 or 13 under par
C. 7 or 7 over par
D. 13 or 13 over par
Answer: A
Mathematics
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = 1 + 5 cos tFind the body's velocity at time t = ?/3 sec.
A. - 
m/sec
B. 
m/sec
C. 
m/sec
D. - 
m/sec
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Find the area of the specified region.Shared by the circles r = 2 and r = 4 cos ?
A. 
(2? + 3
)
B. 
?
C. 2?
D. 
(4? - 3
)
Mathematics
Convert the given equation to parametric equations. Answers may vary.x2 + y2 = 49
A. x = 49 cos t, y = 49 sin t B. x = cos t, y = sin t C. x = 7 cos t, y = 7 sin t D. x = 7 sin t, y = cos t
Mathematics
Add or subtract. Write the answer in lowest terms.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics