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Unformatted text preview: g’’(x)= (4/3)(4)(x7/3)= (16/3)x7/3 14) h(t) = 2t 3 +3t 2 +5t feet = distance h`(t) = 6t 2 +6t+5 feet = velocity h``(t) = 12t+6 feet = acceleration h``(t) = 12(5)+6 = 66 ft/s 2 15) 12(2) 26= 42 16) X = 2, X = 2 17) max. = 225 min. = 0 18) He should plant 100 trees 19) 280 necklaces you should make. You should sell them for 320 a piece to maximize profits, and your maximum profit is $77900 20) Volume = x 2 y = 108in 3 Surface Area (A) = x 2 +4xy y= 108/x 2 A = x 2 +(432/x) A`=2x+(432/x 2 ) 0=2x+(432/x 2 ) x = 6in (base) x 2 y = 108 6 2 y = 108 y = 3in (height) final Dimensions = 6in x 6in x 3in...
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 Summer '07
 Nelan
 Calculus, Algebra, Derivative, Harshad number, MATT ALONGI, STEPHANIE BUCHANON MA

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