What is the probability of drawing a black card or a face card from a standard deck of 52 cards

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Answer 1
Answer: 26 black cards plus 12 face cards = 38 out of 52. About a 73% chance.

Related Questions

Solve. 3(4x + 2x) = 8
K(x) = 6 + 100k(-5) =
Answer this in pattern,show the solutionCube of Binomial1.) (x+4)³2.) (x-4)³3.) (7m-3n)³4.) (3xy+1)Factoring:Factor the ff. Trinomials1.) 6m³-9m²2.) 6m²-12mn²+3nFactor the difference of two square1.) 9x²-25y²2.)36x²-49y²3.)32m²-98n²4.)36p²-25
Can someone plz help me
If f(x) = 2x2 + 1, what is f(x) when x = 3?

Express each number as a quotient of two integer of 54

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  There are many possibilities. For example 108/2, -108/-2, 162/3, -162/-3, 216/4, -216/-4, and so forth....

12, 6, 7, 11, 11, 9, 13, 16, 10. What is the interquartile range of the data set?

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first put the numbers in order
6,7,9,10,11,11,12,13,16

Q1 = (7 + 9) / 2 = 16/2 = 8
Q2 (median) = 11
Q3 = (12 + 13) / 2 = 25/2 = 12.50

Interquartile range (IQR) = Q3 - Q1 = 12.50 - 8.00 = 4.5

7/8,0.98,8/9 least to greatest

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7/8

8/9

.98

hope this helps good luck

Given the functions k(x) = 5x − 8 and p(x) = x − 4, solve k[p(x)] and select the correct answer below.a. k[p(x)] = 5x − 12
b. k[p(x)] = 5x − 28
c. k[p(x)] = 5x2 − 12
d. k[p(x)] = 5x2 − 28

Answers

Composite functions are function of functions. The correct value of k[p(x)] for given context is given by: Option b. k[p(x)] = 5x − 28

What are function of functions and how are they represented?

Function of functions, as the name suggests, are functions applied over functions themselves. This is also called function composition.

We have input. We apply one function on that input. Then we apply another function on the output obtained by the first function. This whole function application on first input is called function of functions. The resultant function which maps the input x to the final output is called function of function.

If first function is g( and the other function is f, then we can write the resultant function of function as

(f\circ g)(x)

where the x is the input to first function.

Thus, we have;

(f\circ g)(x) = f(g(x))

For given context, the functions are:

k(x) = 5x - 8 \np(x) = x - 4,

Composing them to get k[p(x)], we need to put whatever p(x) output as input to k(x).
Thus,

k(p(x)) = 5(p(x)) - 8\n\nk(p(x)) = 5(x-4) - 8 = 5x - 20 - 8 = 5x - 28\n

Thus,

The correct value of k[p(x)] for given context is given by: Option b. k[p(x)] = 5x − 28

Learn more about composite functions here:

brainly.com/question/24780056

Answer:

k [p(x)] = 5x -28 .

Option (b) is correct .

Step-by-step explanation:

As given the expression in the questions are

k(x) = 5x - 8

p(x) = x - 4

k [p(x)] = k (x-4)

           = 5 × (x-4) -8

           =  5× x - 5 × 4 - 8

           = 5x - 20 - 8

           = 5x - 28

Thus

k [p(x)] = 5x -28

Therefore  k [p(x)] = 5x -28 .

Option (b) is correct .



The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. 
The Reciprocal of x is____?

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i believe that n=-9?

sorry if im not right i just guessed based on an equation that i know for this stuff

Find each product or quotient. Use significant digits. 1,370 m 31.7 sa. 43 m/s
b. 43.218 m/s
c. 43.22 m/s
d. 43.2 m/s

Answers

I think you are asking for the quotient of the numbers because base from the choices the units are meters per second and the given has units of meters and seconds. So, the quotient of the numbers is 43.218 meters per second which is option B.