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生活數學20230530

Authored by 威任 陳

Mathematics

9th - 12th Grade

Used 1+ times

生活數學20230530
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6 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一個圖形無法一筆畫畫完?

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪個事件發生的機率最低?

擲兩枚均勻硬幣,出現兩次正面的機率。

擲兩枚均勻骰子,點數和為7的機率

1~5數字中任取兩數,兩數相乘為偶數的機率。

兩人玩一次猜拳(剪刀石頭布),平手的機率。

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

數字14的二進位表示法為1110,是因為14=1x23+1x22+1x21+0x20,請問下列何找為29的二進位表示法?

11101

10101

11111

10111

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

蜂蜜容量及價錢如圖,下列哪種購買方案最划算?

大瓶買三送一

買中瓶可享小瓶10元加購

買大瓶送中瓶

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

擲一公正的骰子,若依擲出的點數給予該點數的金額,則擲骰子一次取得金額的期望值 為多少?

3元

3.5元

4元

4.5元

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

關於新冠測量病毒量的Ct值,Ct值24與Ct值20病毒量差了幾倍?

4倍

8倍

12倍

16倍

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