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Shalnov [3]
2 years ago
12

If A =

Mathematics
1 answer:
skad [1K]2 years ago
3 0

9514 1404 393

Answer:

  see below

Step-by-step explanation:

Carry out the math element by element. For example, ...

  c11 = -7a11 +3b11

  c11 = -7(8) +3(5) = -41

_____

<em>Additional comment</em>

Matrix operations like this one are easily handled by all spreadsheets and most graphing calculators. Some scientific calculators support matrix operations as well.

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Alec's password consists of 1 letter and 4 digits. What is the probability of correctly guessing Alec's password?
valentinak56 [21]

Answer:

11A22

Step-by-step explanation:

7 0
2 years ago
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Lourdes plans to jog at least 1.5 miles. Write an inequality and solve an inequality to find x, the number of hours Lourdes will
Paraphin [41]

Answer:

1.5 ≤ 3.75x

Step-by-step explanation:

Given that:

Distance, D to jog is atleast 1.5 miles

D ≥ 1.5 miles

x = number of hours to jog

Jog rate = 3.75 mph

Actual distance covered if jog last for X hours

Actual Distance = speed * time

Actual Distance = 3.75 * x = 3.75x

Hence,

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4 0
3 years ago
Need help in understanding how to solve this problem.
Feliz [49]

Answer:

Step-by-step explanation:

3x+y+z= 4

3x+ y = 4 - z

y = 4-z-3x

We then make parallel

y-2 = 4−z−3x

y-2 = 4-2 -z-3x

y-2 = 2-z-3x

y = -z-3x+2

7 0
3 years ago
BRAINLIEST and PLEASE show your work!!!!
Nina [5.8K]

Answer:

y=96

Step-by-step explanation:

Important information:

y=x^2(2+4)

x=4

Explanation/Solution:

y=x^2(2+4)

y=4^2(2+4)

y=16 (2+4)

y= 16 · 6 =

y=96

8 0
2 years ago
How do I solve this?
Svet_ta [14]

Answer:

sin (330)

csc (60)

cos (390)

Step-by-step explanation:

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