Write a formula for the general term, or nth term, for the given sequence.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: C
Mathematics
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Write the standard form of the equation of the circle with the given center and radius.(3, 5); 
A. (x + 5)2 + (y + 3)2 = 361 B. (x - 3)2 + (y - 5)2 = 19 C. (x + 3)2 + (y + 5)2 = 19 D. (x - 5)2 + (y - 3)2 = 361
Mathematics
Factor. If the polynomial is prime, so state.x2 - x - 42
A. (x + 1)(x - 42) B. (x + 7)(x - 6) C. prime D. (x + 6)(x - 7)
Mathematics
Provide an appropriate response.Can 
exist as a real number?
A. Yes B. No
Mathematics
Solve the problem.The cost of manufacturing clocks is given by 
where c is the total cost and n is the number produced. What is c when no clocks are produced?
A. $100 B. $4 C. $20 D. $10
Mathematics