Find the center and the radius of the circle.x2 + y2 = 100
A. (0, 0), r = 100
B. (10, 10), r = 100
C. (0, 10), r = 100
D. (0, 0), r = 10
Answer: D
You might also like to view...
Graph the equation.-7 - x = 0
A. 
B. 
C. 
D. 
Estimate the result of the calculation. Use your estimate to determine if the result appears to be correct or incorrect.
A. Incorrect. Estimate: 1600 B. Incorrect. Estimate: 2000 C. Incorrect. Estimate: 1800 D. Incorrect. Estimate: 1900
Provide the proper response.What type of variation is suggested by the graph?
A. y varies inversely as the square of x. B. y varies directly as x C. y varies directly as the square of x. D. y varies inversely as x.
Solve the problem.Suppose a cost-benefit model is given by y = 
, where y is the cost in thousands of dollars for removing x percent of a given pollutant. Find the cost of removing 90% to the nearest dollar.
A. $9000 B. $69,300 C. $7700 D. $6930