Find an equation of variation in which y varies inversely as x and the following is true.y = 5.75, when x = 0.56

A. y = 
B. y = 
C. y = 10.27x
D. y = 


Answer: D

Mathematics

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Find the derivative of the function.y = 

A. y ' = 
B. y ' = 
C. y ' = 
D. y ' = 

Mathematics

Evaluate the expression.61

A.
B. 6
C. 1
D. -6

Mathematics

Evaluate the expression using the given values.0.1(x - 1) - 6; x = 4

A. -5.7 B. -0.3 C. -3 D. 6.3

Mathematics

Solve the problem.Find k if x = 1 is a solution of the equation kx2 + x + 4 = 0.

A. k = 3 B. k = 5 C. k = -3 D. k = -5

Mathematics