Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule. a(n) = 1 + (n – .7) a) 1, -16.1, -50.3 b) -5.7, -21.8, -51.3 c) 1, -21.8, -56 d) 0, -17.1, -51.3

Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective

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