Let p represent "I eat too much," let q represent "I exercise," and let r represent "the food is good." Write the compound statement in symbols.I exercise if I don't eat too much.
A. ~p ? q
B. ~(p ? q)
C. ~p ? q
D. ~p ? q
Answer: C
Mathematics
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Solve the problem.An average score of 90 for 5 exams is needed for a final grade of A. John's first 4 exam grades are 79, 89, 97, and 95. Determine the grade needed on the fifth exam to get an A in the course.
A. 90 B. 100 C. 85 D. 95
Mathematics
Find the midpoint of the segment with the given endpoints.
and 
A. 
B. 
C. 
D. 
Mathematics
Evaluate as instructed.Use f(x) = x3 and g(x) = x + 3 to evaluate (f/g)(-3).
A. Undefined B. 0 C. 1 D. -27
Mathematics
Use a calculator to help solve the equation. Round approximate answers to three places.
= -167.542
A. {0.183} B. {5.451} C. {-1080.882} D. {153,022.81}
Mathematics