A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 252y + x = 5
A. Two
B. One
C. Two
D. Zero
Answer: A
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Provide an appropriate response.The Cobb-Douglas production function for a company is given by P = 20l1/3k2/3 where P is the monthly production value when k is the amount of the company's capital investment (in dollars per month) and l is the size of the labor force (in work hours per month). What is the production value when l = 1728 hours and k = $27,000 per month?
Fill in the blank(s) with the appropriate word(s).
Find the principal. Round to the nearest cent.Rate: 4.2%Time: 300 daysInterest: $19.01
A. $54.31 B. $543.14 C. $593.14 D. $1,901.00
Solve the inequality.x2 + 4x ? 0
A. (-?, 0] or [4, ?) B. [0, 4] C. [-4, 0] D. (-?, -4] or [0, ?)
Find the exact value. Do not use a calculator.sin (4?)
A. 1 B. 0 C. -1 D. undefined