Find an equation of variation in which y varies inversely as x and the following is true.y = 10, when x = 12

A. y = 120x
B. y = 
C. y = 
D. y = 

Answer: B

Mathematics

You might also like to view...

Solve by using the quadratic formula.25x2 + 25x = -6

A. , - 
B. - , - 
C. , 
D. - , 

View
Mathematics

x3 + 2x2 + x + 2

A. (2x2 + 2)(x + 1) B. (x2 + 1)(x + 2) C. (x2 + 1)(2x + 2) D. (x2 + 2)(x + 1)

View
Mathematics

Simplify. Unless otherwise specified, assume that variables can represent any number.

A. 13 B. -13 C. 169 D. Not a real number

View
Mathematics

Factor out the GCF.-6x3 - 12x2 + 9x

A. -3(2x3 + 4x2 - 3x) B. -3x(2x2 + 4x - 3) C. -6x(x2 + 2x - 3) D. -3x(2x2 - 4x + 3)

View
Mathematics