Solve the equation for solutions over the interval [0, 2?). Write solutions as exact values or to four decimal places, as appropriate.sin 
+ cos 
= 0
A. 
B. 
C. 
D. {0 , ?}
Answer: C
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Provide an appropriate response. Millie went shopping and found a dress that had been marked down from $53.95 to $42.95 to $21.50 to $14.50. What percent of the original cost did she save?
A. 27% B. 50% C. 73% D. 129%
Solve.The area of a square is found by the equation A = s2 where s is the length of a side. If the area of a square porch is 81 square feet, find the dimensions of the porch.
A. 8 feet by 8 feet B. 11 feet by 11 feet C. 9 feet by 9 feet D. 10 feet by 10 feet
Perform the indicated operation and write the answer in the form 
where a and b are real numbers.(8 + 4i)(2 + 9i)
A. -20 - 80i B. 52 - 64i C. 36i2 + 80i + 16 D. -20 + 80i
Find the relative maxima and relative minima, if any, of the function.
?
?
A. Relative maximum: 
; No relative minimum
B. Relative maximum: 
; Relative minimum 
C. No relative maximum; Relative minimum 
D. No relative maxima or minima.