Add and simplify. Write the answer as a mixed numeral if possible.
+ 3
A. 3
B. 3
C. 4
D. 4
Answer: C
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Solve the problem.A closed cubic box has the property that the sum of its volume (in cubic inches) and surface area (in square inches) is exactly 
Find the length of a side of the box.
A. 2.0753 in. B. 2.2075 in. C. 2.2076 in. D. 2.4075 in.
Use a graphing calculator to graph the system of inequalities.y ? 3xy ? 8
A. 
B. 
C. 
D. 
Write the complex number in rectangular form.3
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ i
Solve.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is src="https://sciemce.com/media/4/ppg__litu0702191010__f1q68g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk?
A. 44.84 ft3
B. 39.84 ft3
C. 35.84 ft3
D. 27.84 ft3
when the height is 
and the distance around the trunk is 
what is the volume of wood obtained from a tree that is 
tall having a measurement of