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malfutka [58]
2 years ago
13

What is the mode: 18,21,22,18,19

Mathematics
1 answer:
Evgesh-ka [11]2 years ago
6 0

Answer:

18

Step-by-step explanation:

Mode =  modal class (Recurring)
The number/value that appears the most which in this case is 18 because it can be seen twice.

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△DEF is shown below.<br><br>Triangle DEF<br><br>What is m∠DEF?​
S_A_V [24]

Answer:

m∠DEF = 50

Step-by-step explanation:

∠DEG = ∠GEF

3y + 4 = 5y - 10

subtract 4 from both sides

3y = 5y - 14

subtract 5y from both sides

-2y = -14

divide by -2

y = 7

Add 7 into the equations:

3y + 4 + 5y - 10

3(7) + 4 + 5(7) - 10

21 + 4 + 35 - 10

25 + 25

50

4 0
3 years ago
Mr. Adams has 14 boys and 8 girls in his mathematics class. If he chooses
scZoUnD [109]

Answer:

it is more likely that both of the students will be boys because there are 14 boys and 8 girls. 14 is greater than 8. So, both of the students that are chosen will be boys,

5 0
3 years ago
In a baseball card collection, 40% of the cards are worth more than 100$. If 12 cards in the collection are worth more than $100
Helen [10]

Answer:

30

Step-by-step explanation:

12 is 40% of the total number of cards.

12 = 0.4x, where x is total number of cards

/0.4 /0.4

30 = x

30 cards

5 0
3 years ago
Read 2 more answers
Determine which of the following formulas hold for all invertible n×n matrices A and B.
garik1379 [7]

Answer:

1 hold

2 hold

3 does not hold

4 hold

5 hold

6 hold

7 does not hold

8 does not hold

9 Does not hold

10 Hold

Step-by-step explanation:

The detailed step by step verification is as shown in the attachment

4 0
3 years ago
PLZ HELP QUICKLY!<br> Find the value of the expression.<br> 10^2
blagie [28]

Answer:

100 is correct answer

Step-by-step explanation:

{10}^{2}  \\  = 10 \times 10 \\  = 100

when ever anything ² , it means that number is multiplied by itself.

in above we multiple 10 with 10 and we get 100.

hope it helped you:)

8 0
3 years ago
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