Solve the problem.x represents the number of cassette tapes sold at $8.75 per tape, and y represents the total cost of the cassette tapes. After writing an equation for this situation, what is the total cost of 14 cassettes?
A. $122.5
B. $0.63
C. $61.25
D. $245
Answer: A
Mathematics
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Provide an appropriate response.The two triangles shown below are congruent.?ABC ? 
A. ?WZX B. ?WXZ C. ?XWZ D. ?XZW
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Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -x2 + 10x - 24 
A. 
B. 
C. 
D. 
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Find the equation of the circle
?
that passes through the points 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= secn-2 x tan x - (n - 2) 
B. 
= secn-2 x tan x + (n - 2) 
C. 
= 
secn-2 x tan x + 
D. 
= 
secn x tan x - 
Mathematics