Write the compound statement in symbols. Then construct a truth table for the symbolicstatement.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If the food is good or if I eat too much, I'll exercise.
A. (r ? p) ? q 
| T | T | T T |
| T | T | F F |
| T | F | T T |
| T | F | F T |
| F | T | T T |
| F | T | F T |
| F | F | T T |
| F | F | F T |
B. (r ? p) ? q
| T | T | T T |
| T | T | F F |
| T | F | T T |
| T | F | F F |
| F | T | T T |
| F | T | F F |
| F | F | T T |
| F | F | F T |
C. r ? (p ? q)
| T | T | T T |
| T | T | F T |
| T | F | T T |
| T | F | F F |
| F | T | T T |
| F | T | F T |
| F | F | T T |
| F | F | F T |
D. r ? p ? q
| T | T | T T |
| T | T | F T |
| T | F | T T |
| T | F | F F |
| F | T | T T |
| F | T | F T |
| F | F | T T |
Answer: B
Mathematics
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A. 
et ln
- 
et ln
+ C
B. 
ln
- 
ln
+ C
C. 
ln
+ 
ln
+ C
D. 
ln
- 
ln
+ C
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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 = 11 sin t - cos tFind the body's jerk at time t = ?/4 sec.
A. 6
m/sec3
B. - 6
m/sec3
C. - 5
m/sec3
D. 5
m/sec3
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Determine whether the given function is exponential or not. If it is exponential, identify the value of the base a.
A. Exponential; a = 2 B. Exponential; a = 6 C. Exponential; a = 8 D. Not exponential
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Evaluate the algebraic expression for the given value of the variable.2x2 - 2x - 9 for x = -4
A. -33 B. 31 C. 15 D. -49
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