Write the first four terms of the geometric sequence with the given values.a1 = 76, r = -0.9
A. 76, 75.1, 74.2, 73.3
B. 76, -68.40, -5198.40, -395,078.40
C. -0.9, -68.4, -5198.40, -395,078.40
D. 76, -68.40, 61.56, -55.404
Answer: D
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Are the sets equal?{12, 14, 16, 18, 20} = {14, 16, 18, 20}
A. Yes B. No
Subtract.- 
- 
A. - 
B. 3
C. 
D. - 
Translate to a variable expression. Use n for the variable unless otherwise stated.k added to two
A. k + 2 B. k ÷ 2 C. k - 2 D. 2k
A doughnut shop sells a dozen doughnuts for $4.75. Beyond the fixed costs (rent, utilities, and insurance) of $220 per day, it costs $2.5 for enough materials (flour, sugar, and so on) and labor to produce a dozen doughnuts. The daily profit from doughnut sales varies from $60 to $270. Between what levels (in dozens) do the daily sales vary? (Round your answer to two decimal places.) ?
A. 124.44 < x> 217.78 B. ?124.44 < x< 217.78 C. ?124.44 < x ? 217.78 D. ?124.44 ? x< 217.78 E. ?124.44 ? x ? 217.78