21) N varies jointly as t and p. When t is 6 and p is 0.5, N is 9. Find the constant o n = 12 and n = 3, 22) B varies directly as m and inversely n. B= 24 when m = 4 and n = 7. find B when m =

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
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21) N varies jointly as t and p. When t is 6 and p is 0.5, N is 9. Find the constant o
22) B varies directly as m and inversely n. B= 24 when m = 12 and n= 3,
%3D
find B when m = 4 and n = 7.
Transcribed Image Text:21) N varies jointly as t and p. When t is 6 and p is 0.5, N is 9. Find the constant o 22) B varies directly as m and inversely n. B= 24 when m = 12 and n= 3, %3D find B when m = 4 and n = 7.
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