2 years ago

A card is chosen at random from a standard deck.

Mathematics

2 answers:

allsm [11]2 years ago

7 0

Answer:

6/13

Step-by-step explanation:

There are 52 cards in a deck, and 26 of them are red. There are 2 red queens in a deck, so the probability of choosing a red card that is not a queen is 24/52 = 6/13.

Nadya [2.5K]2 years ago

3 0

C) 6/13 is the answer

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A jet plane carry up to 200,000 liters of fuel. It used 130,000 of fuel during the flight what is the %

S_A_V [24]

Answer:

65%

Step-by-step explanation:

Given that,

Total fuel = 200000 L

Used fuel = 130,000 L

We need to find the percentage of the used fuel. It can be given by :

$\%=\dfrac{130,000}{200000}\times 100\\\\=65\%$

So, the required percentage is 65%.

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3 years ago

What is equivalent to 3%

Aneli [31]

3%=0.03

You have to move the decimal to the right two times & you get 0.03

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The first three steps of completing the square to solve the quadratic equation x² + 4x - 6 = 0, are

slavikrds [6]

Answer:

The next 3 steps are

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Step 5: $x=-2\pm \sqrt{10}$

Step 6: $x=-2+\sqrt{10}\ or\x=-2-\sqrt{10}$

Step-by-step explanation:

Given:

Quadratic Equation is

x² + 4x - 6 = 0

To Find:

x = ?

Solution:

Step 1: x2 + 4x = 6

Step 2: x2 + 4x + 4 = 6 + 4

Step 3: (x + 2)2 = 10

Step 4: $(x+2)=\pm \sqrt{10}$

Step 5: $x=-2\pm \sqrt{10}$

Step 6: $x=-2+\sqrt{10}\ or\x=-2-\sqrt{10}$

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3 years ago

Ryan drove 715 miles in 13 hours At the same rate, how long would it take him to drive 385 miles?

musickatia [10]

Answer:

7 hours

Step-by-step explanation:

715 / 13 = 55 miles per hour

385 / 55 = 7 hours

Best of Luck!

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ANSWER IS:

B. square

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