The distribution is b) skewed.
The sum of the probabilities is: 1
How to find the answerIn a binomial distribution, p represents the probability of success. Success in the sense that the event of interest happens. In the model presented, the probability of success p is 0.4 since we are informed that 40% of adults watch a particular television show.
The next quantity of significance in a binomial model is the number of independent trials, n.
In our case there are 6 independent trials since we are told that 6 adults were selected at random. If we let the random variable K denote the number of adults out of the 6 who watch the television show, then K is a binomial random variable with parameters;
n = 6 and p = 0.4
A binomial distribution is only symmetric when either p is 0.5 or n is large. In the presented scenario none of these conditions is met since p is 0.4 while n is just 6 which is relatively small.
Thus we conclude that the distribution is not symmetric but rather skewed.
The sum of the probabilities is any discrete probability distribution such as the Bernoulli, binomial, negative binomial, Poisson, or the geometric distribution is always equal to 1. That's a rule of thumb.
Read more about probabilities here:
https://brainly.com/question/24756209
#SPJ1
The side of a triangle are in the ratio 4:4:3 what kind of triangle is it (b) calculate the smallest angle of the triangle to the nearest degree
The smallest angle of the equilateral triangle is 60 degrees
If the sides of a triangle are in the ratio 4:4:3, it implies that the lengths of the sides are proportional.
To determine the type of triangle, we examine the side lengths. Since all three sides are equal in length, we have an equilateral triangle.
For an equilateral triangle, all angles are equal. To calculate the smallest angle, we divide the total sum of angles in a triangle (180 degrees) by the number of angles, which is 3:
Smallest angle \(= \frac{180}{3} = 60\)\) degrees.
Therefore, the smallest angle of the equilateral triangle is 60 degrees (to the nearest degree).
For more questions on equilateral triangle:
https://brainly.com/question/17264112
#SPJ8
wi. Linteceived a DOX OF DOORS in the shape of a rectangular prism. The volume of the box is 400 in Wisat is the width
of the box?
18 in.
O 6 inches
O 9 inches
O 27 inches
Đi nhan
3 in.
Use the formula W-Th. where / is the length of the prism, h is the height, V is the volume, and w is the width.
In response to the question, we may say that The width of the box is 9 prism inches since W must be an integer (it indicates a length). As a result, option (C) 9 inches is the correct answer.
what is prism?A prism is an n-sided quadrilateral polyhedron with an n-sided quadrilateral base, a second base that is a relocated duplicate of the first base, and n extra heads (necessarily all parallelograms), generally with two connecting the corresponding sides of the base. Any cross sections that appear parallel to the base are translations. A prism is a solid, three-dimensional object having numerous faces. It has identical cross-sections, horizontal flanks, and bases. A prism's faces are parallelograms or quadrilaterals with no bases. A prism is a refracting object that is homogenous, solid, and transparent, and it is surrounded by planes that are just slightly inclined to one another. A prism typically has two triangular heads and two parallel rectangular sides.
The volume of the rectangular prism is reported as 400 in3. Assume the box's length, breadth, and height are L, W, and H, respectively. And there's:
400 in3 = V = LWH
We are asked to determine the width of the box, which is denoted by W. We may rewrite the equation above to find W:
\(W = 400/(LH) (LH)\\L \geq W\sH \geq W\\W = 400/(W^2) = > W^3 = 400 = > W = 8.85\\\)
The width of the box is 9 inches since W must be an integer (it indicates a length). As a result, option (C) 9 inches is the correct answer.
To know more about prism visit:
https://brainly.com/question/27914026
#SPJ1
Someone please help I will mark brainliest!!!!
Answer:
I think the answer are C, B, C, and A.
Twenty-four more than the product of four and a number yields sixty.
The value of the number is 21
How to determine the numberNote that algebraic expressions are defined as expressions that are made up of terms, factors, variables, coefficients and constants.
The different types of operations in these expressions are;
AdditionParenthesesSubtractionMultiplicationDivisionBracketFrom the information given, we have that;
Let the number be x
Then, we have;
4x - 24 = 60
To solve the equation, collect the like terms
4x = 60 + 24
Add the values
4x = 84
Make 'x' the subject
x = 21
Learn about algebraic expressions at: https://brainly.com/question/4344214
#SPJ1
Please help asap and i will give brainliest to whoever is correct
Answer:
first box 1.5, second box -1.5 don't forget the negative for the second box
Step-by-step explanation:
Answer:
Box one: 1.5.
Box two: Negative -1.5
Parker wants to ride his bicycle 34 miles this week. He has already ridden 10 miles. If he rides for 5 more days, write and solve an equation which can be used to determine xx, the average number of miles he would have to ride each day to meet his goal.
Equation:
Answer: xx =
Answer:
he rode 4.8 miles each day
Which regular polygon has a minimum rotation of 36゚ about its center that carries the polygon onto itself
Answer:
decagon (10-sided polygon)
Step-by-step explanation:
A regular polygon has a minimum rotation of 360/n degrees about its center, where n is the number of sides in the polygon.
Therefore, the regular polygon with a minimum rotation of 36 degrees about its center is a polygon with 360/36 = 10 sides, or a decagon.
if this helps you, it would help me a lot if you could mark this as brainliest :)
between what two consecutive integers must log2(17) lie
Answer:
4 and 5
Step-by-step explanation:
For answering questions like this, it can be useful to remember a few of the powers of small integers:
2^4 = 16
2^5 = 32
Exponents and logarithmsA logarithm can be considered to be an exponent of the base.
\(\log_b(x) = a \ \Longleftrightarrow\ b^a=x\)
The ordering of powers of 2 relative to the number of interest (17) is ...
16 < 17 < 32
2⁴ < 17 < 2⁵ . . . . . . . . . . . . . . . . . . . expressed as powers of 2
log₂(2⁴) < log₂(17) < log₂(2⁵) . . . . . log₂ of the above inequality
4 < log₂(17) < 5 . . . . . . . . . . . . . . . . showing the values of the logs
Log₂(17) lies between 4 and 5.
__
Additional comment
Using the "change of base" formula, you can use a calculator to find the value of log₂(17). It shows you the value is between 4 and 5.
log₂(17) = log(17)/log(2) . . . . . . using logs to the same base
PLEASE HELP MEEE, I'M FALLING IN MY CLASS
The average rate of change of the function graphed is -4.
What is average rate of change?
The average rate at which one item is changing in relation to another is known as the average rate of change.
The function y = f(x) is graphed.
We have to find the average rate of change of the function on the interval
2 ≤ x ≤ 4.
The average rate of change is defined as,
Average rate of change = \(\frac{f(b)-f(a)}{b-a} = \frac{f(4)-f(2)}{4-2}\)
From graph,
f(4) = -4, f(2) = 4
So,
Average rate of change = \(\frac{-4-4}{4-2} = \frac{-8}{2} = -4\).
Therefore, for the given graphed function, the average rate of change is, -4.
To know more about the average rate of change, click on the link
https://brainly.com/question/24313700
#SPJ13
100 Points! Geometry question. Photo attached. Please show as much work as possible. Thank you!
Answer:
Step-by-step explanation:
considering A). hemisphere diameter = 48 yd
volume of hemisphere = (2/3)*pi*(r)^3
the radius of hemisphere = diameter/2 = 48/2 = 24 yd
hence, the volume of hemisphere = (2/3)*pi*(24)^3 yd^3
taking pi = 3.14
volume = 28938.24 yd^3 approximately volume = 28940 yd^3
considering B). Circumference of a great circle = 26 m
circumference of sphere = 2*pi*r
therefore r = 4.14 m
volume of sphere = (4/3)*pi*(r)^3
volume of sphere = 297.077 m^3
Answer:
24. A. 28952.9 yd²
B. 297.2 m³
Step-by-step explanation:
24.
A.
diameter=48 yd
radius (r)=diameter/2=48/2=24yd
We have
Volume of Hemisphere= ⅔*πr³=⅔*π*r³
Substituting value
Volume of Hemisphere=⅔*π*24³=28952.9 yd³
B.
Circumference of great circle=2πr=26m
2πr=26
r=26/(2π)
r=4.14
Now
Volume of sphere = 4/3*πr³
Volume of sphere=4/3*π*4.14³=297.2 m³
The image of the point (-5, 4) under a translation is (-3,-1). Find the
coordinates of the image of the point (-2,9) under the same translation.
Help
Answer:
The coordinates of the image of the point (-2,9) under the same translation will be: (0, 4)
Step-by-step explanation:
Given that the image of the point (-5, 4) under a translation is (-3,-1).
It means the image (-3, -1) is obtained by moving the right side by 2 units and moving 5 units down.
In other words, the rule of translation is:
P(x, y) → (x+2, y-5)
(-5, 4) → (-5+2, 4-5) → (-3, -1)
now
TRANSLATING THE POINT (-2, 9)
We already know the translation rule
P(x, y) → (x+2, y-5)
so
(-2, 9) → (-2+2, 9-5) → (0, 4)
Therefore,
The coordinates of the image of the point (-2,9) under the same translation will be: (0, 4)
When Ibuprofen is given for fever to
children 6 months of age up to 2 years, the
usual dose is 5 milligrams (mg) per kilogram
(kg) of body weight when the fever is under
102.5 degrees Fahrenheit. How much
medicine would be usual dose for a 18
month old weighing 21 pounds?
milligrams
Round your answer to the nearest milligram.
Answer: The usual dose for an 18-month-old weighing 21 pounds is 48 mg of ibuprofen.
Step-by-step explanation: To find the usual dose of ibuprofen for a child, we need to follow these steps:
Convert the child’s weight from pounds to kilograms. One pound is equal to 0.4536 kilograms, so we multiply 21 by 0.4536 to get 9.5256 kilograms.Multiply the child’s weight in kilograms by the dose per kilogram. The dose per kilogram is 5 mg when the fever is under 102.5 degrees Fahrenheit, so we multiply 9.5256 by 5 to get 47.628 mg.Round the result to the nearest milligram. To round a number to the nearest milligram, we look at the digit after the decimal point. If it is 5 or more, we add one to the digit before the decimal point and drop the rest. If it is less than 5, we keep the digit before the decimal point and drop the rest. In this case, the digit after the decimal point is 6, which is more than 5, so we add one to the digit before the decimal point and drop the rest. The result is 48 mg.Therefore, the usual dose for an 18-month-old weighing 21 pounds is 48 mg of ibuprofen. Hope this helps, and have a great day! =)
(5/4 × 54/48) + (5/4 × 105/75)
101/32 or 3 5/32 or 3.15625
(5/4 × 54/48) = 45/32
(5/4 × 105/75) = 7/4
7/4 x 8 top & bottom =56/32
45+56=101
Hope this helps!
What is 1 1/3 - 6/7 =
Answer:
2 17/21 :)))
Step-by-step explanation:
Answer:
1 1/3 - 6/7 = 0.47619047619 or just 0.47619
or as a fraction it would just eqaul 10/21
calculate the max shear of cantilever balcony 2m wide 0.2m deep and 1.5m length.
Answer:
14.4 kN
Step-by-step explanation:
cantilever balcony 2m wide 0.2m deep and 1.5m length.
= 2 x 0.2 x 1.5
= 0.6 m³
weight of the balcony
= 0.6 x 24
= 14.4 kN.
therefore the max shear 14.4 kN and is acting at support.
PLEASE HELP!!! ILL GIVE BRANLIEST *EXTRA POINTS* dont skip :((
D
The reason its D is because π is a irrational and its not a real number. Search it up. Hope i get brainliest!
hope this helped :)
In ΔFGH, the measure of ∠H=90°, the measure of ∠F=18°, and HF = 9.2 feet. Find the length of FG to the nearest tenth of a foot.
Answer:
9.7 feet
Step-by-step explanation:
You can use the Law of Sines to solve this problem. The law states:
\(\frac{sinA}{a} = \frac{sinB}{b} = \frac{sinC}{c}\)
Since the given triangle is ASA (angle-side-angle) and we can use the triangle angle sum theorem to find the third angle (sum of triangle angles is 180 degrees). We can therefore determine that angle G is 72 degrees because 180-90-18 is 72.
According to the diagram, we can input our values into the Law of Sines in order solve for FG. Now we can solve the ratio for FG.
\(\frac{sin72}{9.2} = \frac{sin90}{FG}\)
sin90 is 1, so FG is equal to:
\(FG = \frac{9.2}{sin72}\)
FG is equal to 9.67 feet, which is 9.7 when rounded to the nearest tenth of a foot.
7rs - 3rt + 5rs - 11rt + 9=
Answer:
12rs -14rt +9
Step-by-step explanation:
We assume you want to simplify this expression. Combine like terms:
= rs(7 +5) +rt(-3 -11) +9
= 12rs -14rt +9
Please help with number 3
9514 1404 393
Answer:
13/8
Step-by-step explanation:
Put the numbers in the formula and do the arithmetic.
\(\dfrac{4\dfrac{2}{3}-\left(-1\dfrac{5}{6}\right)}{-7\dfrac{3}{4}-(-11.75)}=\dfrac{6.5}{4}=\boxed{\dfrac{13}{8}}\)
If the relationship is proportional, how many students would there be in a school with 32 teachers? Show your dimensional analysis
The number of students would there be in a school with 32 teachers is 32k.
What is meant by proportionality?In general, proportion refers to a part, share, or amount considered in comparison to a whole. According to the definition of proportion, two ratios are in proportion when they are equivalent. It is a formula or statement that shows that two ratios as well as fractions are equal.A proportion formula is just an equation that may be solved to determine the values to compare. We use the concept of proportion to solve proportion problems, which is two ratios that really are equal to each other.As the number of students are proportional to number of teachers.
Thus,
students ∝ teachers
student ∝ 32
students = 32k
where, k is the constant of proportionality.
Thus, the total number of students will be 32 k.
To know more about proportionality, here
https://brainly.com/question/24868934
#SPJ9
If the social security tax is 6.2% and the Medicare tax is 1.45% and Murr annual salary is 57,285.50 then what is murrs annual social security deduction
Answer: Murr's annual social security deduction is the amount of money he pays in social security taxes. Social security tax is 6.2% of Murr's annual salary. To find the annual social security deduction, we can multiply Murr's annual salary by the social security tax rate:
57,285.50 x 6.2% = 3,541.829
Murr's annual social security deduction is 3,541.829
Note that Medicare tax is 1.45% and it's calculated separately, if you want to calculate it you can use the same formula:
57,285.50 x 1.45% = 829.4078
So the total Social security and Medicare tax is 3,541.829 + 829.4078 = 4,371.2368
It's important to note that these are the federal Social Security and Medicare taxes, there might be additional state taxes or deductions that are not included.
Step-by-step explanation:
Simplify the expression 5(-7 + 3k)
The given expression is,
\(5(-7+3k)\)Opening the brackets and multiplying each term inside the bracket with 5, we get,
\(\begin{gathered} \lbrack5\times(-7)\rbrack+(5\times3k)=-35+15\text{ k} \\ 15k=35 \\ k=\frac{35}{15}=2.33 \end{gathered}\)The simplified expression is 15k = 35 and the value of k is 2.33.
Which of these could you measure with a ruler?
A. the volume of water in a cup
B. the volume of cream in a cup of coffee
C. the length of a textbook
D. the weight of a watermelon
Length of a text can be measured with ruler. Therefore, option C is the correct answer.
What is Metric System?Everything around us has a measurement value, from the amount of sugar you put in a cake to the size of a football field. Each thing is measured differently based on its length, weight, volume, or duration. With these measurements, the idea of "Metric System" is introduced.
A ruler, sometimes called a rule, line gauge, or scale, is a device used in geometry and technical drawing, as well as the engineering and construction industries, to measure distances or draw straight lines.
Length of a text can be measured with ruler.
Therefore, option C is the correct answer.
Learn more about the Metric System here:
https://brainly.com/question/25966695.
#SPJ1
Answer:
C
Step-by-step explanation:
find f(g(1)) if f(x)=4x and g(x)=2x+5
Evaluating the composition of functions in x = 1 gives:
f(g(1)) = 28
How to find the composition of functions?Here we have the two functions:
f(x) = 4x
g(x) = 2x + 5
And we want to find to find the composition f(g(x)), we will get:
f(g(x)) = 4*g(x)
Replacing g(x) there we will get:
f(g(x)) = 4*(2x + 5)
= 8x + 20
Now we can evaluate that in x = 1, then we will get:
f(g(1)) = 8*1 + 20 = 28
That is what we wanted to find.
Learn more about composition of functions:
https://brainly.com/question/10687170
#SPJ1
Please please look at the picture and answer the question thank you so much
Answer:
t = I/(Pr)
Step-by-step explanation:
We divide P*r on both sides to isolate t and we get t=I/(P*r)
Marshall paid $277.13 for a new golf club, after tax, and the tax rate is 7%. What was the original price of the golf club?
Answer:
257.73
Step-by-step explanation:
93% of 277.13 is 257.73
Answer:
It’s actually $259
(I am giving branlest) (plz help only if you understand )
Which expression has the sum of twenty six twentieths?
two fifths plus four tenths
four fifths plus two fourths
one half plus three tenths
three fourths plus two fifths
b. four fifths plus two fourths
Step-by-step explanation: Change the fractions to their equivalents in 20ths-- like finding the common denominator.
Divide the original denominator into 20, then multiply the result by the original numerator to get the new numerator.
4/5 20/5 = 4 4×4 = 16 so 4/5 is equivalent to 16/20
2/4 20/4 = 5 5×2 = 10 so 2/4 is equivalent to 10/20
Add: 16/20 + 10/20 = 26/20
brainliest me
22)A company ships computer components in boxes that contain 50 items. Assume that theprobability of a defective computer component is 0.2. Find the probability that the firstdefect is found in the seventh component tested. Round your answer to four decimalplaces.
Answer:
ok so they test 7 components so the probity of getting a bad one for each is 0.2 so we just multiply this 7 times
0.2*0.2*0.2*0.2*0.2*0.2*0.2=0.0000128
Hope This Helps!!!
The required probability will be 0.0000128 that the first defect is found in the seventh component tested.
What is probability?Probability is defined as the possibility of an event being equal to the ratio of the number of favorable outcomes and the total number of outcomes.
We have been given that a company ships computer components in boxes that contain 50 items.
Assume that the probability of a defective computer component is 0.2.
As per the given condition, the required solution would be as:
They test seven components, and the probability of obtaining a defective one for each is 0.2, so we just multiply this by seven.
⇒ 0.2×0.2×0.2×0.2×0.2×0.2×0.2
⇒ 0.0000128
Thus, the required probability will be 0.0000128 that the first defect is found in the seventh component tested.
Learn more about probability here:
brainly.com/question/11234923
#SPJ5
which of the following is most likely the next step in the series
Answer:
A.
Step-by-step explanation:
Let's think of this as a clock. We can see that the 2 lines start in the same place, around 3 o'clock. Next, one of the line segments shifts down to around 6 o'clock. Next, it shifts to about 9 o'clock. Logically, the next step (in a clock) would be 12 o'clock, making A the correct choice.
We can also just use a regular circle, with one of the line segments moving 90 degrees each time.
Hope this helps! :)
Someone help me out please
Answer:
y = -3/5x + 21
M=-3/5x
B=21
Step-by-step explanation: