29. B(Q) = ∫(9Q²+4Q-5).dQ
= 9/3 Q³ + 4/2 Q²-5Q+k <= k = 8
B(Q) = 3Q³+2Q²-5Q+8
30. s(t) = ∫(4t+7)dt
s(t) = 2t²+7t+s(0) <= s(5) = 50
50 = 2(5)²+7(5)+s(0)
50 = 50+35+s(0)
s(0) = -35
s(t) = 2t²+7t-35
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
29. B(Q) = ∫(9Q²+4Q-5).dQ
= 9/3 Q³ + 4/2 Q²-5Q+k <= k = 8
B(Q) = 3Q³+2Q²-5Q+8
30. s(t) = ∫(4t+7)dt
s(t) = 2t²+7t+s(0) <= s(5) = 50
50 = 2(5)²+7(5)+s(0)
50 = 50+35+s(0)
s(0) = -35
s(t) = 2t²+7t-35