Mathematics, 29.11.2020 16:40 isabel2007riverton
Describe the set of points in space whose coordinates satisfy the given inequalities or combinations of equations and inequalities.
a. 1 x2 + y2 + z2 25
b. x2 + y2 + z2 s25, x 20
A. The solid ball of radius 5 centered at (0,0,0) with the sphere of radius 1 centered at (0,0,0) removed.
B. The sphere of radius 5 centered at (0,0,0) together with the solid ball of radius 1 centered at (0,0,0).
C. The solid ball of radius 5 centered at (0,0,0) with the interior of the solid ball of radius 1 centered at (0,0,0) removed.
D. The sphere of radius 5 centered at (0,0,0) together with the sphere of radius 1 centered at (0,0,0).
Answers: 3
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Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?
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Mathematics, 21.06.2019 20:00
Which of the following is the inverse of y = 3∧x y = 1/3∧x y = ㏒3x y = (1/3) ∧x y = ㏒ 1/3∧x
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Describe the set of points in space whose coordinates satisfy the given inequalities or combinations...
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