Mathematics, 06.11.2020 23:00 karellopez96
The speed of sound in hydrogen is about 3.9 times its speed in air. If its speed in hydrogen is almost 1287 m/s, what is its speed in air?
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Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?
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How do you determine whether a relationship represented as as graph is linear or nonlinear
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Over which interval is the graph of f(x) = x2 + 5x + 6 increasing?
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Mathematics, 22.06.2019 01:00
The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive
Answers: 1
The speed of sound in hydrogen is about 3.9 times its speed in air. If its speed in
hydrogen is alm...
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