Question

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24b(╥_╥)如果沒代數字怎樣計🤢

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(a) FFInd the Value of
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(p) A Stud
ent claims th
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Ft is given fat z

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esSum of two parts.。 One part Yaries jointly 3S 4 anq v, anW te otner bart Nates

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(bp) Peter claims tfhat the value of z increases When both ; and yincrease. Do Yow agree) Explatn Your

anSWwer

smade up of two partS. The first part

aries directly as 世e sduare of its radius (7 cm), and the second bart
ries diIrectly as the cube of 1ts radius. The cost of a snow 員噴
djius 3 cm is $27, while the cost of asnow 加obe ot radius 5 cm 18 $95.

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「he cost ($C) of asnow globei