The center and radius of a circle are given. Write the equation of each circle in standard form.Center: (-10, 0), r = 8
A. (x + 10)2 + y2 = 64
B. x2 + (y + 10)2 = 8
C. x2 + (y - 10)2 = 8
D. (x - 10)2 + y2 = 64
Answer: A
You might also like to view...
Solve the problem.A 30-m-long chain hangs vertically from a cylinder attached to a winch. Assume there is no friction in the system and that the chain has a density of 10 kg/m. How much work is required to wind the entire chain onto the cylinder using the winch?
A. 8850g J B. 9000g J C. 4500g J D. 300g J
Find the simple interest and the final value of the deposit that earns the given rate for the indicated length of time. Round your answers to the nearest cent.$84,320 earning 7% for 2.5 years
A. $14,756.00; $99,076.00 B. $7766.32; $92,086.32 C. $14,165.76; $98,485.76 D. $20,658.40; $104,978.40
Determine the equation of the graph.
A. y = 2 csc x B. y = -csc 2x C. y = -sec 2x D. y = -2 sec x
Find the domain of the function 
and identify any vertical and horizontal asymptotes.
a. Domain: all real numbers x except x = 0 Vertical asymptote: x = ±7 Horizontal asymptote: No horizontal asymptote b. Domain: all real numbers x except x = ±7 Vertical asymptote: x = ±7 Horizontal asymptote: No horizontal asymptote c. Domain: all real numbers x except x = 7 Vertical asymptote: x = 7 Horizontal asymptote: y = 7 d. Domain: all real numbers x Vertical asymptote: x = –7 Horizontal asymptote: y = 0