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asambeis [7]
3 years ago
8

I really don't understand this! Can someone give an explanation to me?

Mathematics
1 answer:
Pani-rosa [81]3 years ago
8 0

Step-by-step explanation:

Total number of Black cards is 26

Total number of cards having a ten is 4 out of which 2 are red

Number of favourable outcomes=28

TOTAL number of possible outcomes =52

Therefore the probability = 28/52 = 7/13

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Answer:

100

Step-by-step explanation:

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I can’t even see da the dawn question LOL
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2 years ago
Marcus has 2 3/5 gallon of blue paint.He will use 7/10 of the paint for his room.how much blue paint will Marcus use for his roo
yarga [219]

Answer:

1.82 gallon or 6.9 litres

Step-by-step explanation:

Given

Gallon of blue paint= 2   3/5  =  (5*2+3)/5 = 13/5 gallon

Fraction of paint used in painting the room = 7/10 of paint available

                                                                     = 7/10 * 13/5 =91/50 gallon

                                                                        = 1 41/50 gallon = 1.82 gallon

**converting gallon into litres

one gallon is equal to 3.79 litres

hence 91/50 gallon = 91/50*3.79 litres = 6.9 litres

8 0
3 years ago
Can someone please help me with this? Tysm!! ^^
garik1379 [7]

Answer:

<em><u>90 </u></em><em><u>feet</u></em>

<em><u>1080 inches</u></em>

Step-by-step explanation:

I hope it helps you!

3 0
2 years ago
Read 2 more answers
Thomas creates the table shown to represent the function f(x) = x + 3x - 10.
jeyben [28]

The zeros of the equation are A)  x = -5 and x = 2

Step-by-step explanation:

The equation given is

f(x)=x^2+3x-10

Which is a second-order equation written in the form

f(x)=ax^2+bx+c

where here:

a = 1

b = +3

c = -10

The solutions (the zeros) of an equation wirtten in this form can be found by using the following:

x_{1,2}=\frac{-b\pm \sqrt{b^2-4ac}}{2a}

Substituting the values of a, b and c for this equation, we find:

x_{1,2}=\frac{-3\pm \sqrt{(3)^2-4(1)(-10)}}{2(1)}=\frac{-3\pm \sqrt{9+40}}{2}=\frac{-3\pm 7}{2}

Which gives two values:

x = -5

x = 2

Therefore, these values are the zeros of the equation, so the correct option is

A)  x = -5 and x = 2

Learn more about quadratic equation:

brainly.com/question/9390381

brainly.com/question/7361044

#LearnwithBrainly

8 0
3 years ago
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