Mathematics, 06.01.2020 02:31 ira51
Alocal farmer built a rectangular pen for her goats using 20 meters of fence. she used part of one side of her barn as one length of the rectangular pen. she maximized the area using 20 meters of fence. she then built a rectangular pen for her hogs using 24 meters of fence. she used part of one side of her barn as one length of the rectangular pen. the length of her pen was 2 meters more than the length of the goat pen. the width of her pen was 1 meter more than the width of the goat pen. how much larger is the hog pen than the goat pen?
Answers: 2
Mathematics, 21.06.2019 18:00
Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.
Answers: 1
Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
Mathematics, 22.06.2019 04:30
Given: tangent if m 1 = 30° and m = 20°, then m = 10 40 80
Answers: 1
Alocal farmer built a rectangular pen for her goats using 20 meters of fence. she used part of one s...
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