Using a standard deck of playing cards, what is the probability of drawing a four, replacing the card, and then drawing a club?
A. 1/26
B. 1/51
C. 17/52
D. 1/52
Answers
Answer:
D. 1/52
Step-by-step explanation:
There are four 4s in a deck of 52 cards, so there is a 4/52 chance of drawing a four on the first try.
Once you replace the card in the deck, the simulation starts over, meaning the events are independent and you are once again drawing from 52 possible cards.
Now, when you draw the club, the chance of this is 13/52 because there are 13 clubs in a deck.
Because events are independent, multiply the probabilities to determine the chance that both events occur.
[tex]\frac{4}{52} * \frac{13}{52}[/tex] = 1/52
Related Questions
The price of gasoline drops from $1.00 per
gallon to 95° per gallon. What is the percent of
decrease?
Answers
lmk if it’s the wrong answer
Which point could represent 5/3 ?
В
A
D C
Answers
Answer:it’s C
Step-by-step explanation:
I took the text on edge
What the meaning of life the universe and everything
Answers
Answer: I think that really depends on what you make it out to be.
Step-by-step explanation: Unfortunately, no one knows what the question is.
For me, it's to choose the best choices for all beings, humans, dogs, birds, all animals and bodies of nothingness should be treated with great curisoity and good intentions.
If fighting is sure to result in victory, then you must fight!
Sun Tzu said that, and I'd say he knows a little more about fighting than you do, pal, because he invented it, and then he perfected it so that no living man could best him in the ring of honor.
Then, he used his fight money to buy two of every animal on earth, and then he herded them onto a boat and then he beat the cra p out of every single one.
And from that day forward any time a bunch of animals are together in one place it's called a 'zoo'!
Unless it's a farm!
two thousand ticketa are sold at a raffle for a chance to win a gaming computer system worth $1800. the tickets are sold for $2 each. if a person buys only one ticket what is the expected value for that ticket?round to the nearest cent if necessary
Answers
Answer:
The expected value of the ticket is -$1.10
Step-by-step explanation:
Here, we want to find the expected value of the ticket sales
We start by calculating the probabilities
The probability that someone wins the system is 1/2000
The probability that a person loses the system is 1999/2000
So the expected value will be;
(1/2000 * 1,800) - (1999/2000 * 2)
= 0.9-1.999 = -1.099
To the nearest cent, this is -1.10
How much would a 25 kg suitcase weigh on the surface of…?
Answers
Answer:
A. 95N
B. IDK
C.225N
D.IDK
Step-by-step explanation:
PLEASE HELP ME IM TIMED! I'LL GIVE BRAINLIEST!!!
Answers
Chance wants to wish his cousin a happy birthday at 9:00am CST. Chance lives in Texas and his cousin lives in Ohio. What time will it be at his cousins's house when Chance calls to say happy birthday?
Answers
Answer:
10:00 am EST in Ohio
Step-by-step explanation:
Using the 50 States Time zones attached in the image below.
Chance who lives in Texas has a Time zone of CST (central standard time), while his cousin who lives in Ohio has a Time zone of EST(eastern standard time).
So if it is 5 pm in CST, it will be 6 pm in EST.
Given that;
Chance wants to wish his cousin in Ohio at 9:00 am CST, then the time it will be at his cousin's house when Chance calls to say happy birthday will be:
9:00 am + 1 = 10 :00 am EST in Ohio
Which is the best estimate of 11
Answers
Answer:
4 would be the answer hopefully
Answer:
4
Step-by-step explanation:
11 1/5 + 2 3/4 = 224/55
224/55 in simplify form is 4.073
Which is closets to 4.
Solve for v.
12/5 = 6v
solve step by step and have a well explanation.
if you get this correct and solve this question step by step with a good explanation then i will mark you brainliest!
Answers
Answer:
v = 2/5 Or v = 0.4
Step-by-step explanation:
12/5 = 6v
to isolate V divide both sides by 6
(12/5) : (6)= 6v : (6)
For the left side because there is a fraction when you devide you change it into multiplication, flipping the addent and quotient so you’ll have
12/5 * 1/6 (you semplify the cross numbers) you’ll have 2/5
on the right side the 6 cancel each other. Because 6/6 = 1. so you will have 1v which is v.
2/5 = v
or decimal form
0.4 = V
What is the solution to the following equation? (1 point) 8(2x − 10) + 18 = 4x + 22 4 5 7 8
Answers
Answer:
x=7
Step-by-step explanation:
8(2x-10)+18=4x+22
distribute the 8
16x-80+18=4x+22
simplify
16x-62=4x+22
ads 62 to each side
16x=4x+84
subtract 4x from each side
12x=84
divide each side by 12
x=7
When all 480 sixth-grade students at Golden State Middle School were polled, results showed that 192 students were dissatisfied with the music played at the school dance. What percentage of sixth-grade students does this represent? Explain a strategy you used to solve this problem.
Answers
Answer:
40%
Step-by-step explanation:
When all 480 sixth-grade students at Golden State Middle School were polled, results showed that 192 students were dissatisfied with the music played at the school dance. What percentage of sixth-grade students does this represent?
This is calculated as
(Number of dissatisfied students/Total number of students) × 100
= 192/480 × 100
= 40%
The percentage of sixth-grade students that this represents is 40%
The diagonal length of a rectangular swimming pool can be represented by 10 times the square root of 5. Which expression represents this length?
Answers
Answer:
C
Step-by-step explanation:
the third option correctly shows 10 times the square root of 5 (10[tex]\sqrt{5}[/tex])
The expression represents the diagonal length of the rectangle will be 10√5. Then the correct option is C.
What is the value of the expression?When the relevant factors and natural laws of a mathematical model are given values, the outcome of the calculation it describes is the expression's outcome.
The diagonal length of a rectangular swimming pool can be represented by 10 times the square root of 5. The sentence can be written in the mathematical form given as,
⇒ 10 × √5
⇒ 10√5
The expression represents the diagonal length of the rectangle will be 10√5. Then the correct option is C.
More about the value of expression link is given below.
https://brainly.com/question/23671908
#SPJ2
Willing to Paypal Who every can Answer this question I created.
MUST BE CORRECT OR REPORTING!
Answers
Answer: 17
Step-by-step explanation:
Each side has one line on it indicating each side is equal therefore 5y-3= 4y+1. Once you put them equal to each other you solve for y. You start by isolating the variable by inverse operations so you add 3 to both sides which leaves 5y=4y+4 and then you subtract 4y from both sides leaving y=4. Now that you found the value of y you input that value into one of the expression for one of the sides and solve. 5(4)-3= 17
simplify the expression 11•11•11 using exponent
Answers
Answer:
[tex]11^{3}[/tex]
Step-by-step explanation:
= 33
Is the expression d^4/c a polynomial
Answers
Answer:
yes
Step-by-step explanation:
hope this helps :)
solve for x 7x-3=5x+5=
Answers
Answer:
x=4
Step-by-step explanation:
7x-3=5x+5
2x-3=5
2x=8
x=4
The value of x in the expression 7x-3=5x+5 is 4
Given
7x-3=5x+5
Here,
The equation is linear in variable x .
7x-3=5x+5
7x - 5x - 3 = 5
2x-3=5
2x = 5 + 3
2x=8
x = 8/2
x=4
Thus the value of x is 4 .
Know more about linear equations,
https://brainly.com/question/19866315
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PLZ try and plz help
simplify [tex]\sqrt[4]{2} +\sqrt[7]{2} -\sqrt[3]{2}[/tex]
Answers
Your welcome :)
Solve the problem below by finding a common denominator.
5/6-2/5
Answers
Answer:
I know how to this in one of two ways and I'm not sure if they're correct but anything to help.
5/6-2/5 would get you 1/3 because if you cross multiply and cross out factors that can go into each you cant pretty much get that answer. ( i think)
or
the common denominator would be 30 multiply 5 by 5 and 2 by 6. 25-12 is 13. How I was taught was find a number that both denominators can go into then multiply by that number. So 6*5= 30 so you would multiply 5 by 5 to get 25.
Hope I explained this well, I don't really think so.
1. a). A recipe uses 600 mL of flour for every 150mL of sugar. How much flour would be needed
when 450 mL of sugar is used?
Answers
Answer:
it is 750 ml of flour this is the answer
Answer:
1800 mlStep-by-step explanation:
Given
600 ml per 150 mlx ml per 450 mlRatio as per given
x/600 = 450/150x = 600*450/150 = 1800 mlCan someone help me?
Answers
Answer:
B
Step-by-step explanation:
because if you think about it congruent sides are the ones that are equal
23^x=6
can someone show me how to solve this
Answers
I don’t know the exact formula used but 23 to power of negative 24 and 23 to the power of .6 are close to 6.
can someone please help me out?
Answers
Answer:
6: Draw a little horizontal line then a downwards slope
7:She hiked 8 miles total
8:the first section is her hiking away from her house, the horizontal line you will draw will be when she was eating lunch, and the downwards slope you draw will be her heading back home.
pls help i will give u brianliest!
Answers
Answer:
Negative, Zero, Undefined and Positive
Step-by-step explanation:
Negative slope: angles downward
Zero slope: y value doesn't change
Undefined slope: x value doesn't change
Positive slope: angles upwards
9
The dew point in degrees Fahrenheit can be calculated with the formula DP = T (100 - RH), where DP is
the dew point, T is the dry-bulb temperature, and RH is the relative humidity. Which of these is the equation
solved for RH?
RH = 100 -
(T-DP)
RH = 100 – 2 (DP-1)
RH = 100 – (DP-1)
RH = 100 – 25 (T-DP)
Answers
Answer:
B
Step-by-step explanation:
I took that same test and i didthe practice test. Believe me.
The equation that can be used to solve for RH is 25/9(DP-T) - 100
Given the formula for the dew point in degrees, Fahrenheit expressed as
DP = T - 9/25(100 - RH)To solve for the value of RH, we will make RH the subject of the formula;
DP = T - 9/25(100 - RH)Subtract T from both sides:
DP - T = 9/25(100 - RH)Multiply both sides by 25
25(DP - T) = 9(100 - RH)
25(DP - T) = 900 - 9RH
25(DP - T) - 900 = 9RH
RH = 25/9(DP-T) - 100
Hence the equation that can be used to solve for RH is 25/9(DP-T) - 100
Learn more on subject of formula here: https://brainly.com/question/11000305
Literally someone, please, anyone, help. i give the rest of my points
Answers
Answer:
a). 3M = [ 6.5 1.3 23.4 ]
[ 8.6 28.6 11.7 ]
b). 2M = [ 10 20 36 ]
[ 24 44 18 ]
The number of each type of toy needed to be double the output.
( It looks like this is connected, if you need help, you can ask me, I have the whole PDF. And please give me Brainly for this =) Thank you. )
What is 50 divide by 400?
Answers
Which of the following is the same as 727.526? In word form btw! ty
Answers
Answer:
seven hundred twenty-seven and five hundred
twenty-six thousandths
Step-by-step explanation:
April invests $30,000, part at 6.5% annual interest and the balance at 4.2% annual interest. How much is invested at each rate if April receives a 1-year interest payment of $1662.50?
Answers
Answer:
$17500 at 6.5% and $12500 at 4.2%Step-by-step explanation:
Given
Let x be the amount invested at 6.5%Then (30000 - x) is invested at 4.2%The equation for the interest:
x*6.5/100 + (30000 - x)*4.2/100 = 1662.500.065x + 1260 - 0.042x = 1662.500.023x = 1662.50 - 12600.023x = 402.5x = 402.5/0.023x = 17500So $17500 invested at 6.5% and $12500 at 4.2%
Answer:
yes
Step-by-step explanation:
Which of these is NOT a factor of intelligence?
A instinct
B comprehension
C decision-making
D reasoning
Answers
true or false please help me
Answers
#2 is falseeeee
U have a great day now