Solve the problem.The formula 
gives the retail price R of an item with a wholesale price W that is marked up p percent (in decimal form). Find the retail price of a stereo with a wholesale price of $225 that is marked up by 55%.
A. $325.00
B. $248.75
C. $348.75
D. $450.00
Answer: C
Mathematics
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Provide an appropriate response.Find x and express your answer in terms of common logarithms: 4x = 3
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-6
+ 6i
A. 
cis 50°, 
cis 170°, 
cis 270°
B. 
cis 50°, 
cis 170°, 
cis 290°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 70°, 
cis 190°, 
cis 310°
Mathematics
Find the function value.Find sin 
, given that sin ? = 
and 0° < ? < 90°.
A. 
B. 
C. 
D. 
Mathematics
Write equations of the horizontal and the vertical lines that pass through the given point.
A. horizontal: y = 
x;
vertical: x = -4y
B. horizontal: y = -4;
vertical: x = 
C. horizontal: y = - 
;
vertical: x = -4
D. horizontal: y = 
;
vertical: x = -4
Mathematics