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oee [108]
3 years ago
10

1. How many cards that are face cards would you expect to be drawn if 9 cards are randomly selected from the deck?

Mathematics
1 answer:
Roman55 [17]3 years ago
3 0

Answer:

83

Step-by-step explanation:

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Answer this question please.​
grandymaker [24]

Answer:

x = 11

Step-by-step explanation:

We know that vertical angles (opposite angles when two lines cross), are equal.

2x - 6 = 6x - 50

4x = 44

x = 11

3 0
3 years ago
The base of a cube is parallel to the horizon. If the cube is cut by a plane to form a cross section, under what circumstance ca
Nikolay [14]
Based on the given question above, the correct answer would be the fourth option. The <span>circumstance that the cross section can be a non-rectangular parallelogram is that, </span><span>when the plane makes an acute angle to the base and intersects three vertical faces. Hope this answers the question. </span>
7 0
4 years ago
Read 2 more answers
4(x - 2) = 2x + 3(x - 5)
yaroslaw [1]

Answer:

x=7

Step-by-step explanation:

  1. 4(x-2) = 2x+3(x-5)
  2. 4x-8 = 2x+3x-15
  3. 4x-8 = 5x -15
  4. -x = -7
  5. x = 7

8 0
3 years ago
Factorise (x2 - x - 12)
Leno4ka [110]
The answer is (x-4)(x+3)
8 0
4 years ago
Tiffany sells musical instruments and equipment at Let It Rock in the mall. She earns a commission of 5% on the first $6,000, 7.
gayaneshka [121]

Answer:

$800

Step-by-step explanation:

5% × 6000 = $350

14640 - 6000 = $8640

7.5% × 6000 = $450

8640 - 6000 = $2640

350 + 450 = $800

7 0
4 years ago
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