Simplify the decimal expression.177.87 + 2.34
A. 180.11
B. 180.10
C. 180.21
D. 180.20
Answer: C
Mathematics
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Solve the problem.The shape and density of a thin shell are indicated below. Find the moment of inertia about the z-axis.Shell: "nose" of the paraboloid x2 + y2 = 2z cut by the plane z = 1Density: ? = 
A. Iz = 
?
B. Iz = 
?
C. Iz = 16?
D. Iz = 2?
Mathematics
Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 6
mi
A. 20.4 mi; 20.4 mi2 B. 10.2 mi; 40.8 mi2 C. 20.4 mi; 33.2 mi2 D. 10.2 mi; 132.7 mi2
Mathematics
Use a graphing calculator to evaluate the sum. Round to the nearest thousandth.
A. 346.508 B. 338.098 C. 233.171 D. 86.627
Mathematics
Solve the equation.-10.9x + 1.8 = -63.3 - 1.6x
A. {7} B. {6.1} C. {6} D. {-74}
Mathematics