A spinner contains four sections red, blue, green, and yellow. Joaquin spins the spinner twice. The set of outcomes is
given as S = (RB, RG, RY, RR, BR, BG, BY, BB, GR, GB, GY, GG, YR, YB, YG, YY). If the random variable is "yellow
(Y)," which of the
following is the correct probability distribution?
Answers
Answer:
its A
Step-by-step explanation:
The solution is, the correct probability distribution is 1/16.
What is probability?Probability can be defined as the ratio of the number of favorable outcomes to the total number of outcomes of an event.
here, we have,
Given that,
spinner contains four sections: red, blue, green, and yellow. Joaquin spins the spinner twice. The set of outcomes is given as
S = {RB, RG, RY, RR, BR, BG, BY, BB, GR, GB, GY, GG, YR, YB, YG, YY}.
If the random variable is “yellow (Y),” let us first find the values that Y can take.
From the sample space given above, we find that Y can take only 3 values 0,1,2
In the sample space of 16 entries, Y occurs 0 times in 9 times
1 time in 6 times and 2 times 1 time
Hence probability = no of favouable outcomes/number in sample space
So
P(Y=0) = 9/16
P(Y=1) = 6/16 = 3/8
P(Y=2) = 1/16
Hence, The solution is, the correct probability distribution is 1/16.
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Related Questions
Becky's brother has an investment account that he says earns an
average of 13% each year. If this is the case, approximately how long
will it take him to double his money?
Answers
Answer:
Approximately 8 yearsStep-by-step explanation:
We are looking for 100% interest amount.
Since the yearly interest rate is 13%, time required to double the amount is:
100/13 = 7.69 or nearly 8 yearsJordan has 3.2 liters of paint left after painting the scenery for the school play. How can she convert this number to find how many milliliters of paint she has left?
A. Multiply by 100
B. Multiply by 1,000
C. Divide by 100
D. Divide by 1,000
Answers
PLEASE HELP I'LL GIVE BRAINLY AND POINTS
Simplify the expression
1/5 (-15w - 20) + 1/2 (3 - 4w)
Answers
Answer:
-5w - 5/2
Step-by-step explanation:
hope it helps
Which graph correctly shows the solution of the compound inequality 3x > and 9x<54?
Answers
Answer:
D
or the bottom answer
Step-by-step explanation:
3x ≥ 3 and 9x < 54
÷3 ÷3 ÷9 ÷9
x ≥ 1 x < 6
"and" means joined together
"≥" means filled in
"<" means not filled in
I hope this helps!
You take out a car loan for $7,300 at an interest rate of 4.2% for a duration of 5 years
compounded quarterly. What is the total amount that you will pay back to the bank?
Answers
[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$7300\\ r=rate\to 4.2\%\to \frac{4.2}{100}\dotfill &0.042\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{quarterly, thus four} \end{array}\dotfill &4\\ t=years\dotfill &5 \end{cases} \\\\\\ A=7300\left(1+\frac{0.042}{4}\right)^{4\cdot 5}\implies A=7300(1.0105)^{20}\implies A\approx 8996[/tex]
solve for v. 29 = -6 + 5v
Answers
Please help for this question what is the function and thanks
Answers
Answer:
b) local minimum at [tex]x=\frac{1}{e}[/tex]
c) Graph of the function is convex
Step-by-step explanation:
We are told that [tex]f'(\frac{1}{e})=0[/tex], which implies there is a turning/stationary point at [tex]x=\frac{1}{e}[/tex].
Substituting [tex]x=\frac{1}{e}[/tex] into [tex]f''(x)[/tex] will tell us if the turning point is a minimum or a maximum:
[tex]f''(\frac{1}{e})=\frac{1}{\frac{1}{e} } =e>0 \implies \textsf{local minimum}[/tex]
Therefore, statement a) is false and statement b) is true.
If the function has a minimum turning point, then this implies that the curve is convex. Therefore, statement c) is true.
Extremum = local min and max points.
We have already established that there is a local minimum at [tex]x=\frac{1}{e}[/tex], therefore statement d) is false.
I know this is not needed for this question, but here are the workings to detemine the equation of the function (I've also attached a graph). This supports the answers above.
[tex]\textsf{if} \ f''(x)=\frac{1}{x}\\\\\implies f'(x)=\int f''(x) \ dx \\\\\implies f'(x)=ln|x|+C\\[/tex]
[tex]\textsf{if} \ f'(\frac{1}{e})=0\\\\\implies ln|\frac{1}{e}|+C=0\\\\\implies -1+C=0\\\\\implies C=1\\\\[/tex]
[tex]\implies f'(x)=ln|x|+1\\[/tex]
[tex]\textsf{if} \ f'(x)=ln|x|+1\\\\\implies f(x)=\int f'(x) \ dx\\\\\implies f(x)=xln(x)-x+x+C\\\\\implies f(x)=xln(x)+C[/tex]
I need help with this question!
HELP!!!!
Answers
Answer:
add 200 for each of the In
Step-by-step explanation:
10 plus 200 is 210
211 = 411
536 = 736
1406 = 1606
Answer: for the 211 input the output is 411 and the 536 input has a 736 input
Step-by-step explanation:
It’s adding 200 each time
If logb3=1.10, then logb27 = ____.
Answers
Step-by-step explanation:
27 = 3×3×3
logb(m×n) = logb(m) + logb(n)
logb(27) = logb(3×3×3) = logb(3)+logb(3)+logb(3) =
= 3×logb(3) = 3×1.10 = 3.30
The perimeter of a rectangle is 52 cm. If its width is 2 cm more than one-third of its length, find the dimensions of rectangle.
(A) 12 cm x 4 cm (B) 18 cm x 8 cm (C) 15 cm x 9 cm
Answers
Answer:
(B) 18 cm × 8 cmStep-by-step explanation:
Perimeter of a rectangle = 52 cm
2(length + width) = 52 ==> l + w = 26
Let x be the length
width = (x/3) + 2
x + (x/3) + 2 = 26
[(3x + x)/3] + 2 = 26
4x / 3 = 24
4x = 24 (3)
x = 6(3) ==> 18 cm
Width = (18/3) + 2
= 6 + 2 = 8 cm
So, the required dimension is 18 cm x 8 cm.
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Thank You!
Answered by: ms115
Answer:
B. 18 * 8.Step-by-step explanation:
Let the perimeter be:
52 cm.Find the numbers for the perimeter:
For A:
(12 cm + 4 cm) * 2 = 32.That means A is incorrect.
For B:
(18 + 8) * 2 = 52 cm.That means B is correct.
For C:
(15 + 9) * 2 = 48 cm.That means C is incorrect.
Correct choice is B.
The 5th grade classes at Brookfield School used 5 identical buses to go on a field trip.
There were a total of 40 seats on each bus.
All of the seats on 4 buses were filled.
The fifth bus had 4/5 of the seats filled.
1/8 of all the passengers on the buses were adults.
How many adults went on the field trip with the 5th grade classes?
Answers
1/8 x 5 = 5/8
5/8 of the passengers were adults :)
Find a polynomial f (x) of degree 5 that has the following zeros.
9, 6, -8, 7, 0
Leave your answer in factored form.
Answers
Answer:
[tex]f(x)=x(x-9)(x-6)(x+8)(x-7)[/tex]
Step-by-step explanation:
If [tex]9=x[/tex] then [tex]x-9=0[/tex]
If [tex]6=x[/tex] then [tex]x-6=0[/tex]
etc.
So [tex]f(x)=x(x-9)(x-6)(x+8)(x-7)[/tex]
In this polygon, all angles are right angles.
What is the area of this polygon?
Enter your answer in the box.
Answers
Divide the shape into a square and a rectangle, multiply 7 by 10, and subtract 10 from 21 to get 11. then multiply 11 by 24. Lastly, add the products together and you get 334 feet squared. Have a good day my friend!
The area of the polygon is: 334 ft²
What is the Area of a Polygon?To find the area of a polygon, decompose the polygon into known shapes and find the area of each shape, then add all.
Thus:
Decomposing the polygon given, we would have rectangle 1 and rectangle 2.
Area of rectangle 1 = length × width = 7 × 10 = 70 ft²
Area of rectangle 2 = length × width = 24 × (21 - 10) = 264 ft²
Area of the polygon = 264 + 70 = 334 ft²
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please helppppppppppppppppppppppp
Answers
What is the slope of the line that passes through the points
(
−
5
,
8
)
(−5,8) and
(
−
5
,
4
)
(−5,4)? Write your answer in simplest form.
Answers
Step-by-step explanation:
Slope formula:
[tex] \frac{y2}{x2} - \frac{y1}{x1} = m[/tex]
Substitute the points into the formula format:
[tex] \frac{4}{ - 5} - \frac{8}{ - 5} = m[/tex]
Solve:
[tex] \frac{ - 4}{0} = m[/tex]
When a slope has a run (x) of 0, the slope is undefined.
Answer:
-4 / 0
Step-by-step explanation:
Given the following question:
(-5, 8), (-5, 4)
In order to find the answer to this question we will use rise over run, substitute the values, and then solve.
[tex]m=\frac{y2-y1}{x2-x1}[/tex]
(-5, 8), (x1, y1)
(-5, 4), (x2, y2)
4 - 8 = -4
-5 - -5 = 0
m = -4 / 0
Hope this helps.
Which of the following is the largest decimal number? *
0.231 .231 .03 .2
Answers
.03 is in the hundreths place which makes it the smallest
.2 is not as big as 0.231 because is does not have any hundreths or thousandths attached to it to make it slightly larger
Which of the following is an example of a rational number?
Answers
Rational numbers are numbers with a. Radical sign!
Enjoy!
Please like and brainiest if correct!
At a hockey game, a vender sold a combined total of 217 sodas and hot dogs. The number of sodas sold was 59 more than the number of hot dogs sold. Find the number of sodas sold and the number of hot dogs sold
Answers
Answer:
sodas sold = 138
hot dogs sold = 79
Step-by-step explanation:
let s = number of sodas sold
let h = number of hot dogs sold
equation 1: h + s = 217
equation 2: h + 59 = s
Substitute equation 2 into equation 1 and solve for h:
⇒ h + (h + 59) = 217
⇒ 2h + 59= 217
⇒ 2h =158
⇒ h = 79
Substitute found value of h into equation 2 and solve for s:
⇒ 79 + 59 = s
⇒ s = 138
answer:
number of hot dogs is 79
number of sodas is 138
explanation:
let the number of hot dogs sold be xthen number of sodas is x + 59solve:
Therefore:
x + x + 59 = 217
2x = 158
x = 79
79 hot dogs
now find [ x + 59 ], number of soda's79 + 59
138 sodas
Solve for m
bm + h = 9x
Answers
࿐αɴѕωєя࿐
m = 93 - h / b
Step-by-step explanation:
bm + h = 93
bm = 93 - h
m = 93 - h / b
Hope it helps ⚜
why is it important to convert your equation from standard form to slope intercept? How can this help you graph your equation?
Answers
Answer:
The slope intercept form is used to find the y-intercept and the slope of a straight line. If you look closely, it is a linear function too; meaning the function can tell you its domain and range.
Four movie tickets cost $34.00. How much do seven movie tickets cost?
Answers
Answer:
7 movie tickets 59.5
Step-by-step explanation:
divide 34 by 4 and then you get 8.5 then multiply that by 7
Sarah is planning to take
aerobics classes at a gym.
Non-members pay $8 per
class, while members pay $4
per class and a $20
membership fee. If Sarah
plans to take 6 aerobics
classes, should she become a
member of the gym? Explain
why or why not?
Answers
Answer:
Yes
Step-by-step explanation:
Non members - 8*6 = $48
Members - 20+(4*6) = $46
She should become a member of the gym because she will pay $2 less overall.
Answer:
Sarah should become a member. She would be paying a lot less money and be able to take more classes for cheaper
Step-by-step explanation:
Non member amount for 6 classes- $8*6= $48
Member amount for 6 classes- $4*6= 24 ($20 fee) = $44
As you can see above, the cost for 6 classes with a membership is cheaper than without a membership
What is 12/5 turned into a mixed number
Answers
Answer: 2 2/5
Step-by-step explanation:
Denominator stays the same, divide 12 and 5, remainder at the top
Find the area of the composite figure.
Answers
So in fig 1 :
L = 14m W = 9mArea = L × WArea = 9 × 14Area = 126 m²In fig 2 :
L = 7mW = 16 - 9 = 7mArea= L × WArea = 7 × 7Area =49m² TA = 126 + 49TA = 175 m²The area of the composite figure is,
A = 175 m²
We have to given that,
A composite figure is shown.
In first part,
Lenght (L) = 14m
Width (W) = 9m
Hence, We get;
Area = L × W
Area = 9 × 14
Area = 126 m²
For second part,
Lenght (L) = 7m
Width (w) = 16 - 9 = 7m
Hence, We get;
Area= L × W
Area = 7 × 7
Area =49m²
So, We can formulate;
The area of the composite figure is,
A = 126 + 49
A = 175 m²
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Find the value of a in the parallelogram. (a, AB, BC, CD, AD). Pls show work
Answers
Step-by-step explanation:
Hope it will helps you..
Your photo is so unclear ..but i try my best to understand...
Your dinner bill was $58.00. If you leave a 20% tip, how much will the tip be?
Answers
Answer:
Ask yourself what a percentage means. It means out of a hundred.
20 percent is basicallly 20/100
20/100 is 0.2
So 20 percent of 58 is asking-
0.2*58 = ?
Solve and you’ll get
$11.60
Select the expressions that are equivalent to -6c - 2c.
A. -7c + c -2c
B. c • -8
C . -c - 6c
B. -9c
Answers
Answer:
A and B both equal -6c - 2c
How can you find the perimeter of the rectangle by only knowing its area
Answers
Answer:
It's not possible to determine the perimeter of a rectangle given only the area. The area of a rectangle depends on two unknowns, the length and the width, so you must be given at least one side of the rectangle along with the area to determine the other side and, thus, the perimeter
Step-by-step explanation:
Answer:
It is not possible to determine the perimeter of a figure given its area.
Select all the correct answers.
Assume these hexagons are similar. Which changes will result in a pair of non-similar hexagons?
B
с
A
D
H
G
F
E
K
O doubling each side length in ABCDEF
subtracting 1 from each side length in GHIJKL
adding 15 degrees to angles G, H, and I, and subtracting 15 degrees from angles
o reducing each side length in GHIJKL by one-third of the original length
K and 2
adding 3 to each side length in GHIJKL
Answers
Answer:
Subtracting 1 from each side length of GHIJKL
Adding 15 degrees to angles G, H, and I, and subtracting 15 degrees from angles J, K, and L
adding 3 to each side length in GHIJKL
Step-by-step explanation: Plato
Answer: 2&3 are the answers .
Step-by-step explanation: I got the answer right on my test .
Consider the arithmetic sequence presented in the table below.
n 3, 64
an 126 3,725
Hint: an = a1 + (n - 1), where a is the first term and d is the common difference.
Part A: What is the first term, a1, of the sequence? (2 points)
Part B: What is the general term equation, an, for this sequence? (1 point)
Part C: What is the value of the 13th term of this sequence? (1 point)
Answers
Answer:
3; 5; 35
Step-by-step explanation:
Sorry can’t help