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dimulka [17.4K]

3 years ago

9

What is the theoretical probability of selecting a heart or a spade from a standard deck of cards

1 answer:

Tanya [424]3 years ago

5 0

50-50 i think he is right

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SHOW YOUR WORK. 44.22 divided by (-6.7) and -6.46 divided by 0.04

zimovet [89]

Answer: -6.6 and -161.5

Step-by-step explanation: 44.22/-6.7=-6.7 -6.46/.04=-161.5 <——- not to sure about that one

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3 years ago

Simplify 3^8 ÷ 3^2 <br> A. 3^4<br> B. 3^10<br> C. 3^6<br> D. 3^6

olga_2 [115]

Answer: 3^6 so D or C

Step-by-step explanation:

When dividing two squares, you minus the number

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2 years ago

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Does anyone know the answer to this? thank you!

svetoff [14.1K]

Answer:

$\alpha = \frac{arc \: length}{radius} \\ arc \: length = \alpha \times radius \\ = 50 \times \frac{\pi}{180} \times 7 \\ arc \: length = 350 \times \frac{\pi}{180} \\ = 1.94 \times \pi \\ = 6.1metre \\ thank \: you$

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2 years ago

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SSSSS [86.1K]

Answer:
A: 6:4
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A box contains 7 black pencils and 28 blue onew what is the ratio between the black and blue pens

Ivenika [448]

Answer:

1 : 4

Step-by-step explanation:

7 black : 28 blue = 7/28 ---> reduces to 1/4 ---> 1 : 4

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3 years ago