If the slant height of a right square pyramid is equal to a side of its base, s, then the volume of the pyramid is
(a) 1/6 s3 ?3
(b) 1/2s3 ?3
(c) 1/6 s3
(d) s3
(e) 1/3 s3
(a) 1/6 s3 ?3
Mathematics
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Write or illustrate the number in the indicated form.203; Express in expanded form.
A. 2 ? 101 + 0 ? 102 + 3 ? 103 B. 2 ? 100 + 0 ? 101 + 3 ? 102 C. 2 ? 103 + 0 ? 102 + 3 ? 101 D. 2 ? 102 + 0 ? 101 + 3 ? 100
Mathematics
Write an inequality to describe the half-space consisting of all points to the left of a plane parallel to the xz-plane and 11 units to the right of it.
What will be an ideal response?
Mathematics
Simplify.-
A. 19 B. -19 C. -180 D. Not a real number
Mathematics
Solve the problem.A radio telescope has a parabolic surface. If it is 9 meters deep and 
wide, how far is the focus from the vertex?
A. 1 m B. 4 m C. 3 m D. 9 m
Mathematics