Write inequalities to describe the region. The solid upper hemisphere of the sphere of radius 2 centered at the origin

Describe in word s the region of R3 represented by the equation(s) or inequality. x2 + y2 = 4, z = -1

Find an equation of the set of all points equidistant from the points A(-1, 5, 3) and B(6, 2, -2) . Describe the set.

Compute the volume of the solid bounded by the given surfaces. 2x+3y+z=6 and the three coordinate planes

Give the formula for finding the volume of the solid bounded above by the graph of z=f(x, y) and below by the region R in the x y-plane.

Matter exists in which of the following? (a) Gas (b) Neutrons (c) Electrons (d) Solid (e) Liquid

In this exercise, describe the solid satisfying the condition.

$$x^2+y^2+z^2<4 x-6 y+8 z-13$$

A circle with diameter 9 inches is rotated about a diameter. Find the area and volume of the solid formed.

Write a balanced equation for each of the following reactions: Solid zinc sulfide reacts with hydrochloric acid.

Find the volume of the solid bounded by the planes x=0, x=5, z=y-1, z=-2y-1, z=0, and z=2.

Find the volume of the region The solid bounded by $x ^ { 2 } + 2 y ^ { 2 } = 2 , z = 0$ and $x + y + 2z = 0$

Find the volume of the solid obtained by revolving the region under the graph of $y=\sqrt{x}$ on $[0,2]$ about the $x$-axis.

In your own words, explain how to determine whether the boundary of the graph of an inequality is solid or dashed.

Why might a bright-yellow solid form when two clear, colorless liquids are mixed?