Solve the problem. =

A. 55
B. 10
C. 34
D. 21
E. none of these


Answer: A

Mathematics

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Determine the center and the radius of the circle.(x + 7)2 + (y + 4)2 = 4

A. (-4, -7), r = 2 B. (7, 4), r = 4 C. (4, 7), r = 4 D. (-7, -4), r = 2

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Use the fundamental identities to find the value of the trigonometric function.Find csc ? if sin ? = -  and ? is in quadrant IV.

A. - 
B.
C.
D. - 

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Solve the problem.Each customer of a photography studio pays a sitting fee of $20.(i) Complete the table to find an expression that describes the total cost (in dollars) of a photograph package plus the sitting fee if a customer pays p dollars for a photograph package. Show the arithmetic to help you see a pattern.(ii) Evaluate the expression you found in part (i) for p = 171. What does your result mean in this situation?

A. (i) 

(ii) 8.55; If the photograph package is $171, then the total cost is $8.55.

B. (i) 

(ii) 191; If the photograph package is $171, then the total cost is $191.

C. (i) 

(ii) 3420; If the photograph package is $171, then the total cost is $3420.

D. (i) 

(ii) 151; If the photograph package is $171, then the total cost is $151.

Mathematics

Write the first five terms of the sequence defined recursively. Use the pattern to write the nth term of the sequence as a function of n.



a.
b.
c.
d.

Mathematics