Determine if the given ordered triple is a solution of the system. x + y + z = -6 x - y + 2z = -132x + y + z = -8(-2, 1, -5)
A. Yes
B. No
Answer: A
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Use a truth table to determine whether the symbolic form of the argument is valid or invalid.p ? q
? ~q
A. Valid B. Invalid
Find the exact value of the following expression without using a calculator.sin 
A. 
B. 
C. 
D. 
Simplify the expression using multiplication.The area of the vertical faces of a rectangular solid with height h and base edges l and b can be expressed as 
Write this formula without parentheses and without multiplication signs.
A. A = 2h + lb B. A = 2hl + b C. A = 2hlb D. A = 2hl + 2hb
At a time t seconds after an object is tossed vertically upward, it reaches a height s in feet given by the equation:
?
?
What is the maximum height reached by the object?
?
Please enter your answer as a number without the units.
Fill in the blank(s) with the appropriate word(s).