Solve the equation using the square root property.(2x - 5)2 - 9 = 0
A. {1, 4}
B. {-8, -2}
C. {-4, -1}
D. {2, 8}
Answer: A
Mathematics
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A 1.5-mm layer of paint is applied to one side of the following surfaces. Find the volume of paint needed. Assume that x and y are measured in meters.The spherical zone generated when the upper portion of the circle x2 + y2 = 144 on the interval 
is revolved about the x-axis.
A. 
? m3
B. 432? m3
C. 
? m3
D. 
m3
Mathematics
Evaluate the integral.
dz
A. - 
csc 
+ C
B. csc 
+ C
C. -csc 
+ C
D. -cot 
+ C
Mathematics
Decide whether the statement is true or false.The circle with equation (x - 5)2 + (y - 1)2 = 49 has center at (-5, -1).
A. True B. False
Mathematics
Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.a = 13.6 cmb = 18.4 cmc = 15.3 cm
A. 111 cm2 B. 105 cm2 C. 108 cm2 D. 102 cm2
Mathematics