Find the slope of the line through the pair of points.(-5.8, -3.4) and (7.7, 4.1) Round to the nearest tenth.
A. 7.5
B. -0.6
C. 13.5
D. 0.6
Answer: D
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Describe the given set of points with a single equation or with a pair of equations.The circle of radius 4 centered at the point (5, -6, 16) and lying in a plane parallel to the xy-plane
A. 
2 + 
2+ 1 = 16
B. (x - 5)2 + (y - 6)2 = 16 and z = 16
C. (x - 5)2 + (y - 6)2 = 16 and x + y = -1
D. 
2+ 
2= 16 and z = 16
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__10702191931__f1q84g5.jpg" alt="" style="vertical-align: -4.0px;" /> around the trunk?
A. 63 cubic feet
B. 54 cubic feet
C. 58 cubic feet
D. 46 cubic feet
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
Find the length of an arc intercepted by a central angle ? in a circle of radius r. Round your answer to 1 decimal place.r = 16.05 cm.; ? = 
? radians
A. 67.2 cm B. 33.6 cm C. 134.5 cm D. 21.4 cm
Find the square root if it is a real number, or state that the expression is not a real number.
A. 7
B. 49
C. 
D. 