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wolverine [178]
3 years ago
12

Find the product or type "impossible" [2 8 1 ][0 1 -2] [0 5 -2][8 2 4]

Mathematics
2 answers:
guajiro [1.7K]3 years ago
7 0
[0 8 -2]
[0 10 -4]
Pretty sure
Firdavs [7]3 years ago
7 0

Answer:

Step-by-step explanation:

\left[\begin{array}{ccc}2&8&1\\0&5&-2\end{array}\right] × \left[\begin{array}{ccc}0&1&-2\\8&2&4\end{array}\right] = "impossible"

The number of columns in the first matrix should be equal to the number of rows in the second.

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Modeling the number of transport bus breakdowns in every month to determine if an additional bus should be purchased. The runnin
skelet666 [1.2K]

Answer:

The probability of exactly 2 breakdowns next month = 0.08422

Step-by-step explanation:

To calculate the probability of exactly 2 breakdowns next month, we use Poisson distribution formula.

P(X = x) = (e^-λ)(λˣ)/x!

Mean = λ = 5 breakdowns per month

x = 2 breakdowns per month

P(X = 2) = (e⁻⁵)(5²)/2!

P(X = 2) = 0.08422

6 0
3 years ago
A stack of 20 coins contains only nickels and
Galina-37 [17]

Answer:

16 quarters and 4 nickels

4×25=1.00 × 4 = 4.00 4×4=16-quarters

20-16=4-nickels

Step-by-step explanation:

Hope this helps!

7 0
3 years ago
What is the circumference in centimeters of the circle 24cm
faltersainse [42]

Answer:

75.36

Step-by-step explanation:

C= 2 pi r

c= d pi

c= 24*3.14

c= 75.36

3 0
2 years ago
Mrs.Benite earns $3,400 every month.She spends 25% of her drawings on rent and 30% of the remainder on transportation.How much d
lutik1710 [3]
25% of 3,400 is 3,400/4=$850 spent rent
3,400-850= 2,550 remaining
30% of 2,550= 2550•0.3= $765 spent on transportation
4 0
3 years ago
Solve for x. Enter the solutions from least to greatest.
shepuryov [24]

Answer:

Lesser = -7

Greater = 4

7 0
2 years ago
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