Find the first term and the common difference.$10, $15, $20, $25, . . .
A. a1 = $10, d =$10
B. a1 = $10, d =$5
C. a1 = $10, d =$15
D. a1 = $10, d = $5
Answer: D
Mathematics
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C. 106
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Solve the equation. Express your answer in trigonometric form.ix3 + 1 - i
= 0
A. 2(cos ? + i sin ?) for ? = 14°, 86°, 158°, 230°, 302° B. 21/3(cos ? + i sin ?) for ? = 14°, 86°, 158°, 230°, 302° C. 2(cos ? + i sin ?) for ? = 50°, 122°, 194°, 266°, 338° D. 21/3(cos ? + i sin ?) for ? = 50°, 122°, 194°, 266°, 338°
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? 
A. 
B. 
C. 
D. 
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Write the comparison as a ratio in the form of a fraction.$4 for every 5 tickets
A. 
B. 
C. 
D. 
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