Solve the problem.Find the moment of inertia about the y-axis of a lamina in the first quadrant bounded by the coordinate axes and the curve  if .

A. Iy ? 
B. Iy ? 
C. Iy ? 
D. Iy ? 


Answer: C

Mathematics

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Solve the problem.Karl Mason sold  gross of data disks on Monday,  gross on Tuesday, and  on Wednesday. What was the total gross sold?

A.  gross
B.  gross
C.  gross
D.  gross

Mathematics

Use the Gauss-Jordan method to find A-1, if it exists.A = 

A.

B.

C.

D. Does not exist

Mathematics

Graph the solution of the inequality on a number line.2 < x < 6

A.
B.
C.
D.

Mathematics

Find the measure of the indicated angle.Two angles of a triangle are 30° and 40°. Find the third angle.

A. 200° B. 70° C. 290° D. 110°

Mathematics