Mathematics, 23.12.2019 05:31 catzilla
Marlene needs to purchase at least 50 party decorations. the party palace charges $0.50 per decorative streamer and $0.25 per balloon, including tax. which combination of streamers and balloons can marlene purchase with $19.50 at the party palace?
a. 35 streamers and 15 balloons
b. 31 streamers and 18 balloons
c. 28 streamers and 23 balloons
d. 26 streamers and 25 balloons
Answers: 3
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Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.
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Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next
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Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota
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According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
Marlene needs to purchase at least 50 party decorations. the party palace charges $0.50 per decorati...
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