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nekit [7.7K]
4 years ago
10

Explain how to find 4 x 30. show your work

Mathematics
1 answer:
9966 [12]4 years ago
5 0
30 x 4 ------- 120 You don't need to carry anything, your welcome!
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Consider the following random experiment. First, roll a die and observe the number of dots facing up; then, toss a coin the numb
kipiarov [429]

Answer:

{(1, 0), (1, 1), (2,0), (2,1), (2, 2), (3,0), (3,1), (3,2), (3,3), (4, 0), (4,1), (4,2), (4,3), (4,4), (5,0), (5,1),(5,2), (5,3), (5,4), (5,5), (6,0), (6,1),(6,2), (6,3), (6,4), (6,5), (6,6)}

B.)

{(2,2), (3,2), (4,2), (4,4), (5,2), (5,4), (6,2), (6,4), (6,6)}

Step-by-step explanation:

Sample space :

Die roll, then number of coin tosses based on the outcome of the die roll, then number of heada from the toss(es) is recorded along with the outcome of the die roll.

{(1, 0), (1, 1), (2,0), (2,1), (2, 2), (3,0), (3,1), (3,2), (3,3), (4, 0), (4,1), (4,2), (4,3), (4,4), (5,0), (5,1),(5,2), (5,3), (5,4), (5,5), (6,0), (6,1),(6,2), (6,3), (6,4), (6,5), (6,6)}

Event that the total number of head is even:

{(2,2), (3,2), (4,2), (4,4), (5,2), (5,4), (6,2), (6,4), (6,6)}

3 0
3 years ago
I suck at math lololol
Dima020 [189]

2 and 4

Step-by-step explanation:

This image shows an example on corresponding angles.

4 0
3 years ago
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Which of the following is equivalent to In 4x+5inx-in2xy
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I’m not seeing nothing
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3 years ago
You move down 6 units. You end at (-5, -5). Where did you start?
torisob [31]

Answer:

(-5, 1)

Step-by-step explanation:

(x, y)

x moves left/right

y moves up/down

x = -5

y = -5 + 6 = 1

(-5, 1)

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3 years ago
hi how are you how do i get the answers for my self because i am a teacher and get just the test with out the answer on them for
Daniel [21]
Well, I saw my teacher solving the test herself, and then grading papers off of her paper that she solved. My teacher made the answer key for the tests.
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3 years ago
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