Find the center and radius of the circle.x2 + y2 - 18x - 10y + 106 = 25
A. Center: (9, 5); Radius: 5
B. Center: (-5, -9); Radius: 25
C. Center: (5, 9); Radius: 5
D. Center: (-9, -5); Radius: 25
Answer: A
You might also like to view...
Solve the inequality.6x - 5 ? 5(x - 1)
A. (-?, 0] B. [0, ?) C. (-?, ?) D. ?
Solve the problem.In order to make a profit an automobile dealer must sell at least 50 vehicles a month. The dealer plans to sell x units of one model and y units of another model. This situation can be modeled by the inequality 
Graph this inequality in Quadrant I.
A. 
B. 
C. 
D. 
Given the cost function, C(x), and the revenue function, R(x), find the number of units x that must be sold to break even.C(x) = 76x + 2100R(x) = 90x
A. 151 units B. 150 units C. 152 units D. 21 units
$5500 is invested in an account at interest rate r, compounded continuously. Find the time required for the amount to double. (Approximate the result to two decimal places.)
?
?
A. 13.84 yr B. 10.84 yr C. 12.84 yr D. 11.84 yr E. 14.84 yr