If y varies inversely as x, write a general formula to describe the variation.y = 40 when x = 
A. y = 200x
B. y = 
C. y = 
D. y = 
Answer: C
Mathematics
You might also like to view...
Solve the problem.Find the area bounded by y(16 + 4x2) = 2, x = 0, y = 0, and x = 3.
A. 
tan-1
B. sin-1
C. 
tan-1
D. 2 sin-1
Mathematics
Identify which of three conceptual models of division (repeated subtraction, partition, missing-factor) best corresponds to the problem.A wealthy patron dies and leaves her entire estate of 12 million dollars to 4 charities. If each charity receives the same amount, how much does each receive?
A. Repeated subtraction B. Partition C. Missing-factor
Mathematics
Find the product.-3x5(11x4 + 8x3)
A. -57x9 - 57x8 B. -33x9 - 24x8 C. -33x9 + 8x3 D. -57x5
Mathematics
Find the horizontal asymptote(s), if any, of the graph of the rational function.g(x) = 
A. y = 
B. y = 
C. y = 0
D. no horizontal asymptote
Mathematics