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Lubov Fominskaja [6]
3 years ago
10

If you draw two cards from the deck at the same time, what is the probability that they will both be hearts?

Mathematics
1 answer:
koban [17]3 years ago
4 0

Answer:

The probability is 1/17.

Step-by-step explanation:

The total number of ways in which 2 cards can be selected from a pack of 52 cards is \binom{52}{2}

The total number of combinations of 2 cards with hearts equals \binom{13}{2}

Thus the probability of the event that both the cards have hearts becomes

P(E)=\frac{\binom{13}{2}}{\binom{52}{2}}=\frac{1}{17}

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Answer:

A 2-column table with 3 rows. Column 1 is labeled x with entries 12, 15, 18. Column 2 is labeled y with entries 6, 9, 12.

Step-by-step explanation:

A 2-column table with 3 rows. Column 1 is labeled x with entries 12, 15, 18. Column 2 is labeled y with entries 6, 9, 12.

7 0
3 years ago
Which is the equation of a line perpendicular to the line with the equation:<br>y = 1/4x + 2​
Wittaler [7]

Answer:

4x + y = k

Step-by-step explanation:

=> 4y = x + 8

=> x - 4y = -8

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4 0
3 years ago
1. The student government snack shop sold 32 items this week.
Anna35 [415]

fruit cup:8/32=

1/4=

25percent

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5 0
2 years ago
Read 2 more answers
The actual length (L) of a rectangle is 27 centimeters. Use the scale drawing of the rectangle to find the actual width (W).
Dominik [7]
The ratio of the length to the width is \rm \dfrac{L}{W}.
The ratio of the sides will be the same for the scale and actual figures.

\rm \dfrac{2.4}{3.6}=\dfrac{27}{W}

I took the L/W of the scale figure
and set it equal to the L/W of the actual figure.

Now we can solve for the unknown width.
Cross-multiplication gives us this,

\rm 2.4W=3.6\cdot27

Divide by 2.4 and simplify,

\rm W=40.5

Hope that helps! :)
7 0
3 years ago
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Jim has 1/3 of a box of cereal. He eats 1/3 of the remaining cereal. What fraction of the original whole box of cereal did Jim e
Free_Kalibri [48]
Pretty sure it’s 1/9
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Answer= 1/9
5 0
2 years ago
Read 2 more answers
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