Use graphing calculator to find the inverse of the matrix. Give 5 decimal places.A = 

A.
B.
C.
D.


Answer: B

Mathematics

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Solve the problem.Find the center of mass of the solid enclosed between the cone with equation  and the plane with equation  if the density at any point is proportional to the distance from that point to the plane .

A. () = 
B. () = 
C. () = 
D. () = 

Mathematics

Insert <, >, or = between each pair of numbers to form a true statement.0.811 _____ 0.81100

A. < B. = C. >

Mathematics

Use the properties of determinants to find the value of the second determinant, given the value of the first. = -26 = ?

A. 78 B. 26 C. -78 D. -26

Mathematics

Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?

A. $1.00 B. $0.75 C. $1.75 D. $50

Mathematics