State whether the graph is or is not that of a function.

A. Function
B. Not a function


Answer: A

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: portion of the cone x2 + y2 - z2 = 0 between z = 2 and z = 3Density: ? = 1

A. Iz = ?
B. Iz = 65?
C. Iz = 65
D. Iz = 

Mathematics

Match the description with its graph.

A. A line with no x-intercept. B. A line with positive slope and a negative y-intercept. C. A line with positive slope and a positive y-intercept. D. A line with no y-intercept.

Mathematics

Round the whole number to the given place.7143 to the nearest thousand

A. 7000 B. 7100 C. 8000 D. 6900

Mathematics

Use the Half-angle Formulas to find the exact value of the trigonometric function. cos

A.  
B.  
C.  
D.  

Mathematics