Write the compound statement in words.Let p: Students are happy. q: Teachers are happy.~(p ? ~q)
A. It is not the case that students are happy or teachers are not happy.
B. Students are not happy or teachers are not happy.
C. It is not the case that students are happy and teachers are not happy.
D. Students are not happy and teachers are not happy.
Answer: A
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Perform the indicated operation. Simplify, if possible.
- 4
A. 
B. 
C. 
D. 
Solve. Write the answer as a mixed number in simplest form.Laura's chocolate store is famous for its "Chocnut", a unique mix of chocolate and nuts. A Supreme box of Chocnut has 
pounds of chocolate and 
pounds of nuts. A Deluxe box has 
pounds of chocolate and 
pounds of nuts. John bought 5 Supreme boxes and 2 Deluxe boxes of
Chocnut. What is the total weight of his purchase?
A. 48
lb
B. 29
lb
C. 19
lb
D. 44
lb
By graphing the function, visually estimate its domain and range.g(x) = x2 - 7
A. Domain: [7, ?); range: (-?, ?) B. Domain: (-?, ?); range :[-7, ?) C. Domain: [7, ?); range: [7, ?) D. Domain: (-?, ?); range: (-?, ?)
Use Cramer's rule to solve the system.3x + 4y - z = 25 x - 4y + 2z = 113x + y + z = 32
A. {(7, -3, -8)} B. {(3, 8, 3)} C. {(7, 3, 8)} D. {(8, 1, 8)}