Write an equation that expresses the relationship. Use k as the constant of variation.r varies inversely as the square of z.

A. r = 
B. r = 
C. r = 
D. r = 


Answer: B

Mathematics

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Set up the general equation from the given statement.The kinetic energy K of a moving body varies jointly as its mass m and the square of its velocity v.

A. K = kmv2
B. K = km
C. K = 
D. K = 

Mathematics

Solve the problem.Consider the generic weighted voting system [q : w1, w2, w3, w4]. Suppose that  P1 is a pivotal player 12 times and P2 is pivotal 4 times. What is the Shapley-Shubik power index of P4?

A. 0
B.
C.
D.
E. Can't be determined from the given information.

Mathematics

Convert to rectangular coordinates.

A. (-1, )
B. (1, )
C. (, -1)
D. (- , 1)

Mathematics

The sum of three consecutive integers is 81. What are the integers? ?

A. 78, 79, 80 B. 27, 28, 29 C. 25, 27, 29 D. 26, 27, 28 E. 81, 0, 0

Mathematics