Given p is true, q is true, and r is false, find the truth value of the statement.~[(~q ? r) ?(q ? r)]
A. False
B. True
Answer: A
Mathematics
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Graph the inequality.5x + y ? -3
A. 
B. 
C. 
D. 
Mathematics
Estimate the answer by rounding as indicated.Estimate by rounding to the leftmost digit.
A. 300 B. 210 C. 200 D. 212
Mathematics
Solve the problem.The Wellspring Company's fleet of trucks get 16, 11, 20, 10, 20, 8, and 22 miles per gallon. What is the mean miles per gallon for the fleet? Round to the nearest whole number.
A. 12 B. 14 C. 18 D. 15
Mathematics
Use the substitution-of-variable technique to solve the system analytically.
+ 
= 
- 
= - 
A. {(4, -2)} B. {(-2, 4)} C. {(-5, 5)} D. {(-4, 2)}
Mathematics