FX-82. a) i: years, ii: 1.06, iii: 120000, iv: V(t) = 120000(1.06)^t
b) i: hours, ii: 1.22, iii: 180, iv: V(t) = 180(1.22)^t
c) i: weeks, ii: 0.94, iii: 100, iv: V(t)= 100(0.94)^t
d) i: years, ii: 0.89, iii: 12250, iv: V(t) = 12250(0.89)^t
e) i: months, ii: 1.005, iii: 1000, iv: V(t) = 1000(1.005)^t
f) i: days, ii: 1.00015.., iii: 25000, iv: V(t) = 2500(1.000015...)^t
FX-84. a) $3424 b) $677; That the cost was increasing by 10% per year between 1980 and 1986.
c) y = 1200(1.10)^x
e) The fees are above the expected which implies the fees are growing faster than 10%
FX-85. a) 275.5 million b) 336 million c) during the year 2055
FX-86 a) 3.3 x 7.8
FX-87. a) x = 7 b) 103.82 c) x = 9 d) x = 1.5 e) x = 1.75 f) x = 3/2
FX-89. Anything with an initial value of 0.05 and increasing at 16%
FX-90. b) $22,204
FX-91. a) x(x + 8) d) 2x(x + 8)(x - 8)
FX-92. a) 6 b) 14
FX-93. a) 5, 10, 17 b) quadratic
c) It is discrete; it is a sequence.
FX-95. The correct answer depends upon context. In one dimension it is a point, in two dimensions it is a line, and in 3 dimensions it is a plane.
FX-96. a) below the dashed line b) above the solid line
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| Last updated 2008/09/28 05:12:14 PDT | Hits 275 |
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