3 years ago

Donner l'écriture scientifiques des nombres ci-dessous

Mathematics

1 answer:

rjkz [21]3 years ago

4 0

Answer:

Step-by-step explanation:

salut :

500 000 000= 5× 10^8

650 000= 6,5 ×10^4

58 400 000 000= 5.84 ×10^8

0,000 6= 6×10^-4

0,000 032= 3.2 ×10^-4

0,000 000 072 3= 7.23 × 10^-8

0,000 000 072 3=7,23×10^-7

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You have inherited a large collection of audio compact discs and decide to purchase a HiFi system to play them. At the retailer

leva [86]

Answer:

Step-by-step explanation:

Since at the retailer you find a choice of 4 CD players, 2 amplifiers and 3 sets of speakers. We have 4 different ways of selecting the CD players, we also have 2 different ways of selecting the amplifiers and 3 different ways of selecting the 3 sets of speakers.

So, the total number of different HiFi systems are available to purchase from this retailer is 4 × 3 × 2 = 24 .

So we have 24 different HiFi systems are available to purchase from this retailer

3 0

2 years ago

7) If £1 = €1.14.<br> Work out what €144 is in pounds.

jonny [76]

Answer:

$126\frac{6}{19}$ £