\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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C
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\(\pi\)
e
\(\frac{a}{b}\)
!
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→
(
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\(\sqrt{\,}\)
\(a^{b}\)
7
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\(\div\)
log
ln
4
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\(\times\)
cos
cos⁻¹
1
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-
sin
sin⁻¹
0
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=
+
tan
tan⁻¹
A delivery company charges a flat rate of \(\dollar\)10 for packages weighing up to 5 kg. For packages weighing more than 5 kg, they charge the flat rate plus \(\dollar\)3 for every additional kg.
Write a piecewise function \(C(w)\) for the cost of shipping a package of weight \(w\) kg.
Calculate the cost to ship a package weighing 12 kg.
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