Find dy/dx by implicit differentiation.
= x2 + y2
A. 
B. 
C. 
D. 
Answer: A
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Show that the set is infinite by placing it in a one-to-one correspondence with a proper subset of itself. Be sure to show the pairing of the general terms in the sets.{5, 12, 19, 26, ...}
A.
| { | 5, | 12, | 19, | 26, | ..., | 7n + 2, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n + 5, | ...} |
B.
| { | 5, | 12, | 19, | 26, | ..., | 7n - 2, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n + 5, | ...} |
C.
| { | 5, | 12, | 19, | 26, | ..., | 7n - 12, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n - 5, | ...} |
D.
| { | 5, | 12, | 19, | 26, | ..., | 7n - 2, | ...} |
| ? | ? | ? | ? | ? |
| { | 12, | 19, | 26, | 33, | ..., | 7n + 4, | ...} |
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.$10,675 earning 9.0% for 4 months
A. $400.31; $11,075.31 B. $322.94; $10,997.94 C. $240.19; $10,915.19 D. $320.25; $10,995.25
Solve the problem.During one year 20 new employees started working at Macintosh Manufacturing Company. At the beginning of the year there are 386 employees in the factory and 46 employees in the office. What is the total number of employees at the end of the year?
A. 66 employees B. 412 employees C. 452 employees D. 432 employees
Provide an appropriate response.Find the measure of each angle. 
A. ?A = 133°, ?B = 26°, ?C = 21° B. ?A = 47°, ?B = 34°, ?C = 13° C. ?A = 133°, ?B = 30°, ?C = 17° D. ?A = 47°, ?B = 22°, ?C = 25°