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suter [353]
3 years ago
9

Luis draws 1 card from a deck, 39 times. Predict how many times he draws an ace.

Mathematics
2 answers:
Helen [10]3 years ago
7 0
39/52 = 3/4


3/4 * 4 aces = 3
andreyandreev [35.5K]3 years ago
4 0

Answer: There are 3 times he draws an ace.

Step-by-step explanation:

Since we have given that

Number of aces in a deck = 4

Number of times it draws = 39

Total number of cards in a deck = 52

So, Number of times he draws an ace is given by

\dfrac{39}{52}\times 4\\\\=\dfrac{3}{4}\times 4\\\\=3

Hence, there are 3 times he draws an ace.

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Show me how to solve 48 divided by 3
Papessa [141]

Answer:

16 3 goes into 48 16 times.

Step-by-step explanation:

48÷3 = 16 3+3+3+3+3+3+3+3+3+3+3+3+3+3+3+3=48

3 0
3 years ago
(Optional topic) Should the government help the poor? In the 2014 General Social Survey, 32% of those sampled thought of themsel
alina1380 [7]

Answer:

0.71875

Step-by-step explanation:

Probability that a person thinks of himself as Democrat = P(A)= 0.32

Probability that a person agress that the govt. in Washington should do everything possible to improve the standard of living of poor= P(B)

Probability that a Democrat agress that the govt. in Washington should do everything possible to improve the standard of living of poor P(A ∩ B) = 0.23

P(B/A) = P(B∩A)/ P(A)

P(B/A)= 0.23/0.32

P(B/A) = 0.71875

8 0
3 years ago
If IM is reflected across the x-axis and then translated along the vector <4, 1>, in
taurus [48]

Answer:

Final image L"M" will lie in the fourth quadrant.

Step-by-step explanation:

Coordinates of the ends of segment LM,

L  → (-3, 4)

M → (-3, 2)

Rule to reflect a point across x-axis is,

(x, y) → (x, -y)

By this rule, coordinates of the image point of L and M will be,

L(-3, 4) → L'(-3, -4)

M(-3, 2) → M'(-3, -2)

Further these image points are translated along the vector <4, 1>

Rule for this translation will be,

(x, y) → (x + 4, y + 1)

Now the image points of the points L' and M' will be,

L'(-3, -4) → L"(-3 + 4, -4 + 1)

             → L"(1, -3)

M'(-3, -2) → M"(-3 + 4, -2 + 1)

              → M"(1, -1)

Therefore, final image L"M" will lie in the fourth quadrant.

7 0
3 years ago
A circle with area \blue{9\pi}9πstart color #6495ed, 9, pi, end color #6495ed has a sector with a central angle of \purple{60^\c
Liono4ka [1.6K]

Answer:

The area of the sector is 3pi/2

Step-by-step explanation:

A sector is that part of a circle bounded by 2 radii and an arc

The circle has an area of 9 pi with a central angle of 60 degrees.

Now the area of the sector is pretty much straight forward to calculate. Since it is a circle, the total angle we have is 360.

Now the sector subtends an angle of 60 degrees at the centre. What this means is that the sector is exactly 1/6 of the circle. meaning that cutting the circle into 6 slices will give the sector.

Thus, the area of the sector is one-sixth the area of the circle.

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6 0
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Help!!!!!!!!!!!!!!!!!
Ostrovityanka [42]

Use the bar diagram section

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