3 years ago

Plz help me with this.

Mathematics

2 answers:

oee [108]3 years ago

7 0

Answer:

Step-by-step explanation:

Tcecarenko [31]3 years ago

4 0

Answer:

a) 4/7 ÷ 7/4 = 16/49

b) 28/5 ÷ 8/3 = 84/40

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Naoko found a deck of playing cards that had been dropped onto the floor. she picked up at least one card. she may have picked u

quester [9]

The answer to this question would be: 2*52! -1

In this case, the card is either picked up by Naoko or they are not picked up. That means there are two possible outcomes for each card. For 52 card, the possibility should be:
2*52!

If Naoko needs to pick at least one, the possibilities become one less because "no card picked" possibility is ruled out

8 0

3 years ago

The absolute value of opposite numbers is the same? <br><br> True or False?<br><br> Why or Why not

NeTakaya

Answer:

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8 0

2 years ago

I need help on all 3 of these questions

Jobisdone [24]

1) C is because it’s exactly double the size in both width and length while the others are only gaining one or the other. For example - the a length of the squares is 5 and the length on c is 10, the base on a is 3 long, the base on c is 6. The width on a is 1 and the width on c is 2. You can put these into fractions 5/10 3/6 1/2 but they all equal 1/2. So it’s double the size of a.