Mathematics, 01.07.2020 21:01 Ayallaric6875
The polar coordinates of a certain point are (r = 2.30 cm, θ = 215°).(a) Find its Cartesian coordinates x and y. x = cmy = cm(b) Find the polar coordinates of the points with Cartesian coordinates (−x, y).r = cmθ = °(c) Find the polar coordinates of the points with Cartesian coordinates (−2x, −2y).r = cmθ = °(d) Find the polar coordinates of the points with Cartesian coordinates (3x, −3y).r = cmθ = °
Answers: 1
Mathematics, 21.06.2019 15:00
The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?
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Mathematics, 21.06.2019 15:30
Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10
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To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers
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Mathematics, 21.06.2019 17:40
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?
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The polar coordinates of a certain point are (r = 2.30 cm, θ = 215°).(a) Find its Cartesian coordina...
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