Calculate the following without the use of a calculator / Bereken die volgende sonder die gebruik van 'n sakrekenaar
6-(-4) - 5

5

Step-by-step explanation:

6 - (-4) - 5 =

= 6 + 4 - 5

= 10 - 5

= 5

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

step-by-step explanation:

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