Answer:
8, 6, 6, 10, AG, AT
Step-by-step explanation:
an expirment consists of ro;;ing a pair of fair dice 24 times. find the probabi;ity that exactly one roll results in a sum of 12
The probability that exactly one roll results in a sum of 12 when rolling a pair of fair dice 24 times is 2/3, or approximately 0.6667.
To find the probability that exactly one roll results in a sum of 12 when rolling a pair of fair dice 24 times, we need to calculate the probability of a single roll resulting in a sum of 12 and then multiply it by the number of ways we can choose one roll out of the 24 rolls.
The probability of a single roll resulting in a sum of 12 can be determined by counting the favorable outcomes. In this case, there is only one favorable outcome: rolling a 6 on one die and a 6 on the other die.
Since each die has 6 sides, the total number of outcomes for rolling two dice is 6 * 6 = 36.
Therefore, the probability of a single roll resulting in a sum of 12 is 1/36.
Now, we need to consider the number of ways we can choose one roll out of the 24 rolls. This can be calculated using the combination formula:
Number of ways = 24 choose 1 = 24
Finally, we multiply the probability of a single roll resulting in a sum of 12 by the number of ways we can choose one roll:
Probability = (1/36) * 24 = 2/3
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A committee of 7 people, which must consist at least 4 men and at least 1 woman, is to be chosen from 10 men and 9 women. (a) Calculate the number of possible committees that can be chosen. (b) 1 woman refuses to be on the committee with a particular man. Calculate the number of possible committees that can be chosen. (c) The committee that is chosen consists of 4 men and 3 women. They queue up randomly in a line for refreshments. Calculate the probability that the no women are next to each other in the queue.
a. The total number of possible committees is \({10\choose 4} \times {14\choose 3} = 1001 \times 364 = 364364\).
b. The number of committees on which the specific man and woman who refuses to serve on the committee are \({8\choose 3} \times {9\choose 4} = 5040\).
c. There are a limited number of combinations in which no two ladies are consecutive that is \(4! \times {4\choose 3} 3! = 288\).
(a) To form a committee of 7 people from 10 men and 9 women, we can choose 4 men out of 10 in \({10\choose 4}\) ways, and choose 3 more people from the remaining 5 men and 9 women in \({14\choose 3}\) ways. Therefore, the total number of possible committees is \({10\choose 4} \times {14\choose 3} = 1001 \times 364 = 364364\).
(b) If 1 woman refuses to be on the committee with a particular man, we can count the number of committees that do not include that particular man and that woman, and subtract that number from the total number of possible committees.
There are \({9\choose 1}\) ways to choose the woman who refuses to be on the committee with the particular man, and \({8\choose 3}\) ways to choose the remaining 3 women. There are \({9\choose 4}\) ways to choose 4 men out of the 9 remaining men.
Therefore, the number of committees that include the particular man and the woman who refuses to be on the committee is \({8\choose 3} \times {9\choose 4} = 5040\). The total number of possible committees is \({10\choose 4} \times {9\choose 3} = 12600\). Thus, the number of possible committees that do not include the particular man and the woman who refuses to be on the committee is 12600 - 5040 = 7560.
(c) There are \({10\choose 4}\) ways to choose 4 men out of the 10 men, and {9\choose 3} ways to choose 3 women out of the 9 women. The total number of possible ways to form a committee of 4 men and 3 women is \({10\choose 4} \times {9\choose 3} = 12600\). To calculate the probability that no women are next to each other in the queue, we can count the number of arrangements where no two women are consecutive and divide it by the total number of possible arrangements. We can arrange the 4 men in a line in 4! ways, and arrange the 3 women in the 4 spaces between the men in \({4\choose 3} 3!\) ways. Therefore, the number of arrangements where no two women are consecutive is \(4! \times {4\choose 3} 3! = 288\). The probability that no women are next to each other in the queue is 288/12600 = 0.0229, or about 2.29%.
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Look at the arithmetic sequence below and select the correct recursive and explicit formula for the sequence.
-1, 3, 7, 11...
Recursive Formula: Response area
Explicit Formula:
Answer:
+4 each time
Step-by-step explanation:
Does anyone know how to do this?
Answer:
y= Ix-3I (that says absolute value btw)
Step-by-step explanation:
This is the result of starting with y = |x|, then shifting it three units to the right. Replacing x with x-3 moves the xy axis three units to the left, giving the illusion the V shaped curve moved 3 spots to the right.
We don't shift up or down since the vertex is on the x axis.
We also don't vertically compress or stretch the graph either.
Side note: the vertex for this graph is (3,0) which is the lowest point of the curve.
Every pint is 2 cups. This can be expressed using the equation y × 2 = Z, where y is equal to the number of pints and Z is equal to the total number of cups. Using the equation find the total cups in 7 pints._______ cups
for 7 pints
\(\begin{gathered} y\times2=Z \\ 7\times2=14 \end{gathered}\)answer 14 cups
Which table of values represents exponential decay?
The table of values that represents exponential decay is (c)
How to determine the table of values represents exponential decay?From the question, we have the following parameters that can be used in our computation:
The table of values
An exponential function is represented as
y = abˣ
Where
Rate = b
When the rate is less than 1, then the table represents a decay
i.e when y reduces as x increases
The table that has the above features is the table (c)
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Below are two parallel lines with a third line intersecting them.
Answer:
56
Step-by-step explanation:
x° = 56° (exterior alternate angles)
x = 56
Which two values are equivalent to 0.6?
1/6
6%
3/5
60%
6/100
Answer:
Step-by-step explanation: 3/5=0.6 and 60%=0.6
Mrs. Jackson gives the table below to her students. In order for the function to be linear, what must a be and why? a = 22 because the rate of change is 1. a = 20 because the rate of change is 3. a = 22 because the rate of change is –1. a = 20 because the rate of change is –3.
Answer:
D
Step-by-step explanation:
a = 20 because the rate of change is –3.
What is a linear function?A linear function has one independent variable and one based variable. The independent variable is x and the based variable is y. a is the steady time period or the y-intercept. it's far the cost of the dependent variable while x = zero.
What are the requirements for functions to be linear?Which will be a linear feature, a graph needs to be both linear (a direct line) and a characteristic (matching each x-value to the most effective y-value). It must also pass a polygraph check, complete an obstacle path, and offer a minimum of 3 references. The qualifications are stringent.
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Naomi recorded the total weight of different numbers of apples. Her results are shown by using the scatterplot and the trend line shown below. Apples A graph has number of apples on the x-axis, and total weight (pounds) on the y-axis. Points are between (4, 5) and (15, 14). For which number of apples is the prediction of the total weight an extrapolation?
1. 6
2. 12
3. 15
4. 18
Answer:
The answer is D. 18
Step-by-step explanation:
Im on a unit test review rn just saying
The required number of apples is 18 for which the prediction of the total weight is an extrapolation.
Data has been given, for apples as weight and number of apples, for the number of apples is the prediction of the total weight an extrapolation is to determine.
Extrapolation is defined as the estimation of an unspecified value established on extending a known series of values or realities. Extrapolating is to assume something not directly stated from existing data. Alter of extrapolation is Interpolation, it is the accomplishment of calculating a value between two comprehended values that exist between a sequence of values.
Since among the options number of apples for extrapolation is supposed to be the one that is beyond the given range, So for the following number of apples is 18.
Thus, The required number of apples is 18 for which the prediction of the total weight is an extrapolation.
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Two cubes each measure 7 units on each side.Write an expression using exponents to represent the total volume of the cubes.
Your answer:
Answer:
(7³ + 7³) cubic units
Step-by-step explanation:
The formula for the volume of a cube = (Side length)³
From the question, we are told that, we have two cubes
Cube 1 :
Side length = 7
Volume of cube 1 = 7³ cubic units
Cube 2
Cube 2 also has a side length of 7 as well
Volume cube 2 = 7³ cubic units
We are asked in the question to find the total volume of the cube and express as exponents
Total volume = Volume of cube 1 + Volume of cube 2
=( 7³ + 7³) cubic units
Step by step 2 step equation: v/6-4=-5
A microwave is $54.99 and has a 25% decrease. What is the amount of decrease?
REMEMBER:
Show your work!
Show your work!
Show your work!
Show your work!
giving brain list to the best answer
Answer:
$41.24
Step-by-step explanation:
Discount = Original Price x Discount %/100
Discount = 54.99 × 25/100
Discount = 54.99 x 0.25
You save = $13.75
Final Price = Original Price - Discount
Final Price = 54.99 - 13.7475
Final Price = $41.24
adding and subtracting one step equations. A dividing board is 12.4 feet above the ground. The bottom of the pool is 16.9 feet below the ground. write and solve an equation that gives a distance from the diving board to the bottom of the pool.
Answer:
The distance is 29.3 feet
Step-by-step explanation:
Here, we want to find the distance from the diving board to the bottom of the pool
To get this, we will need to add the height of the diving board above the ground plus the distance of the bottom of the pool below the ground
Mathematically, we can have this as:
12.4 + 16.9
= 29.3 feet
What is the opposite reciprocal of the slope -7/9?
Answer: -9/7
Step-by-step explanation:
in a binomial experiment, the number of successes can never exceed the number of trials. true/false
Answer:
True
Step-by-step explanation:
An expected value is another term for the mean of a probability distribution. The number of successes in a binomial experiment must range from zero to n. In a binomial experiment, the number of successes can never exceed the number of trials. The probability of a success must exceed the probability of a failure.
ANSWER THIS WITHIN ONE HOUR OR ELSE I WILL BE DOOMED
mARKING BRAINLIEST
PS: FILL IN THE SHEET DONT JUST GIVE AN ANSWER
The prompt on fractions is given as follows:
1 ) (1/2) ÷ 4 = 1/8
2) ( 1/5) ÷ 2 = 1/10
3) (1/3) ÷ 5 = 1/15
4) (1/4) ÷ 4 = 1/16
5) The solution to the puzzle for (1/2) ÷ 3 is given below.
The calculations are given as follows;
1 )
= (1/2) x (1/4) [dividing by a number is the same as multiplying by its reciprocal]
= 1/8
2) (1/5) ÷ 2
= (1/5) x (1/2)
= 1/10
3)
(1/3) ÷ 5
= (1/3) x (1/5)
= 1/15
4) (1/4) ÷ 4
= (1/4) x (1/4)
= 1/16
5) Mary had 1/2 of a pie that she wanted to share with 3 of her friends. She decided to divide it equally among them. Each friend got 1/6 of the pie. To check, Mary multiplied 1/6 by 3 and got 1/2. This shows that (1/2)/3 equals 1/6, since dividing by 3 is the same as multiplying by its reciprocal, 1/3.
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Find (a) the compound amount and (b) the compound interest rate for the given investment and annu $4000 for 5 years at 7% compounded annually (a) The compound amount in the account after 5 years is $ (b) The compound interest earned is $
The future value (A) is approximately 5610.2 for the given investment and annu $4000 for 5 years at 7% compounded annually
To find the compound amount and compound interest rate for the given investment, we can use the formula for compound interest:
(a) The compound amount in the account after 5 years can be calculated using the formula:
A = P(1 + r/n)^(nt)
Where A is the compound amount, P is the principal (initial investment), r is the interest rate, n is the number of times the interest is compounded per year, and t is the number of years.
Given that the principal (P) is $4000, the interest rate ® is 7%, and the interest is compounded annually (n = 1), and the investment is for 5 years (t = 5), we can plug these values into the formula:
A = 4000(1 + 0.07/1)^(1*5)
A = 4000(1 + 0.07/1)^(1*5)
= 4000(1 + 0.07)^(5)
= 4000(1.07)^(5)
≈ 4000(1.402551)
≈ 5610.20
Therefore, the future value (A) is approximately 5610.2
Calculating this expression will give us the compound amount after 5 years.
(b) The compound interest earned can be calculated by subtracting the principal from the compound amount:
Compound interest = Compound amount – Principa
This will give us the total interest earned over the 5-year period.
By evaluating the expressions in (a) and (b), we can determine the compound amount and the compound interest earned for the given investment.
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I need help with this question.
Answer:
59
Step-by-step explanation:
We know that all the angles must add up to 180
so we have
38+2b-20+b-15=180
solve for b
3b+3=180
3b=177
b=59
Answer:
b=59
Step-by-step explanation:
angles in the triangle add up to 180
this would mean that
38 +2b-20 + b-15 = 180
if we simplify this then it would be
3+3b= 180
rearrange
3b = 177
b = 59
can someone double check this? I got 12 as my answer
Answer:
angle C = 69 degrees
Step-by-step explanation:
(6x - 9) + (6x - 24) + (81 - x) = 180
11x + 48 = 180
11x = 132
x = 12
(81 - 12) = 69 degrees
Answer:
69°
Step-by-step explanation:
All angles in a triangle must add to 180°:
(5x+9)+(4x+15)+(x+36)=180
10x+60=180
10x=120
x=12°
The problem asks for the measure of angle C:
C=(81-x)°=69°
You were on the right track because you got the value of x correct. You just didn't answer the problem correctly.
Calculate the double integral. {8x}/{1 + xy} dA ; R = 0, 8 0, 1
The value of the double integral ∫∫ (8x)/(1 + xy) dA ; R = [0, 8] x [0, 1] is 11.77
In this question we need to calculate the double integral. {8x}/{1 + xy} dA ; R = 0, 8 0, 1
i.e., to find ∫∫ (8x)/(1 + xy) dA ; R = [0, 8] x [0, 1]
First we integrate the function (8x)/(1 + xy) as a function of y, treating the variable x as a constant.
G(x) = ∫_[0, 8] ((8x)/(1 + xy) ) dy
G(x) = 8 ln(8x + 1)
Now we calculate the integral of the previous result as a function of x.
i.e., ∫_[0, 1] G(x) dx
= ∫_[0, 1] [8 ln(8x + 1)] dx
= 9 ln(9) - 8
= 11.77
Therefore, the solution to the double integral (8x)/(1 + xy) dA ; R = [0, 8] x [0, 1] is 11.77
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please help me simplify this
Answer:
................................
PLEASE HURRY IM ON A TIME LIMIT
What is the solution to the system of equations?
y = 2/3x+3
x=-2
Answer:
x=-2, y=5/3
Step-by-step explanation:
Answer: Hi the answer is B (-2, 5/3).
Hope this helps!
Translate the phrase into an algebraic expression, then simplify.
The sum of -23 and 9,
Answer:
69
Step-by-step explanation:
How many factors of 10 are in 1000, only answer are three, two, four
Answer:
Step-by-step explanation:
The number 1000 has prime factors: 2, 2, 2, 5, 5, 5.
The factors of 1000 include 1 and combinations of these numbers multiplied together (in any arrangement):
1, 2*2*2*5*5*5 or 1, 1000
1*2, 2*2*5*5*5 or 2, 500
1*2*2, 2*5*5*5 or 4, 250
. . . (You already did these)
But, a “factor” is “a number or quantity that when multiplied with another produces a given number or expression,” so you should consider the following:
How many 1's? How many 5's? How Many 2's? [and any others ...]
1 = 1 0 0
2 = 1 0 1
4 = 1 0 2
8 = 1 0 3
5 = 1 1 0
10 = 1 1 1
20 = 1 1 2
40 = 1 1 3
25 = 1 2 0
50 = 1 2 1
100 = 1 2 2
200 = 1 2 3
125 = 1 3 0
250 = 1 3 1
500 = 1 3 2
1000 = 1 3 3
There are 4*4=16 factors because there can be 4 (that is, 0-3) 5's and 4 (that is 0-3) 2's.
Answer:
the answer to the question is four
tickets for a baseball game are $69 for main level seats and $39 for terrace level seats. a group of fifteen friends went to the game and spent a total of $735 for the tickets. how many of main level and how many terrace level tickets did they buy?
Tickets for a ball game are $69 for Primary Level seats and $39 for Porch Level seats. A total of $804 was spent on the tickets by a group of 16 friends who attended the game.
How many tickets were purchased for the Main Level and the Terrace Level?
No. of tickets for the Main Level = X
No. total price = 804 = 39(16 - X) + 69X = 624 - 39X + 69X = 624 + 30X 30X = 804 - 624 = 180 X = 180/30 = 6
No. of Terrace Level Tickets = 16 - X
Main Level Tickets Prace = 69X
Terrace Level Tickets Prace = 39X
Total Price = 804 = 39(16 - X) + 69X = 624 - 39X + 69X =of tickets for the Main Level, X = 6
No. of tickets for the Terrace Level: 16 - X = 16 - 6 = 10 Check:39x10 + 69x6 = 390 + 414 = 804
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Can someone give me a hand, I need some help on this problem.
Answer:
Add the exponents
Step-by-step explanation:
(Notimated as brainliest 25 points )
Triangle ABC has the following vertices:
A(1,9)
B(11,-7)
C(-9,3)
Is triangle ABC a right triangle, and why?
Choose 1 answer:
A) Yes, because AB I AC.
B) Yes, because of AB I BC.
C) No because AB is longer than AC.
D) No, because AABC doesn't have a pair of perpendicular sides
Answer:
Triangle ABC is not a right triangle because d) it doesn't have a pair of perpendicular sides
Step-by-step explanation:
Perpendicular sides mean that the slopes are "opposite reciprocals" of each other.
Example: slope is 1/2 and the perpendicular line's slope is -2
How? 1/2 changes to 2 (you flip it, reciprocal), and then from 2 to -2 (apply opposite sign)
So when you calculate the slopes of AB, AC, and BC, none of their slopes are opposite reciprocals of each other. You can calculate the slopes of each and compare them if you want to check.
I really hope this helps, do you think you can tell me if you got the answer correct? I'd feel really bad if you got it wrong because of me. All I know is that it's not a right triangle.
Answer:
You can just mark the other person as brainliest.
Step-by-step explanation:
Write the number 9.7 x 10^-3 in standard form.
Answer:
.0097
Step-by-step explanation:
Take the decimal and move it 3 (variable for any negative exponent) places to the left
Answer:
0.0097 is the answer.
Step-by-step explanation:
You start by counting from the decimal place. For negative exponents, you would count to the left. Three decimal places to the left of 9.7 is 0.0097.
a. 32 X 10 = (3 X 3) X 10 = 9 X 10 = 90
b. 6 X 32 = 36 X 9 = 324 324
c. 8 + 4 = 8 + 64 = 72
d. 285 – 72 = 285 – 49 = 236
Answer:
Look in explanation
Step-by-step explanation:
1. 6^2 x 2^2 = (6 x 6) x (2 x 2) = 36 x 4 = 144
2. 9^2 x 4 = (9 x 9) x 4 = 81 x 4 = 324
(Number 3 was not shown)
4. 8^3 + 270 = (8 x 8 x 8) + 270 = (64 x 8) + 270 = 512 + 270 = 782
5. 2^5 - 16 = (2 x 2 x 2 x 2 x2) - 16 = 32 - 16 = 16
(Number 6 was not shown)