Answer:
Step-by-step explanation:
(the second answer for b is .416)
c.) P(11.5<x<13.5) = p(x<13.5)-p(x<11.5)
p(x<13.5)= (13.5-12)/1.5= 1= 0.8413
p(x<11.5) = (11.5-12)/1.5= -1/3= 1-0.6293= .3707
.8413-.3707=.4706
d.) standard deviation of the average is .416025147 which i will refer to as s (the mean of the average is just the mean)
p(11.5<x<13.5)= p(x<13.5)-p(x<11.5)
p(x<13.5)= (13.5-12)/s= 3.61= 0.9998
p(x<11.5)= (11.5-12)/s = -1.2 = 1-0.8849= .1151
.9998-.1151=.8847
e.) yeah i think so
Q1= -.675=(x-12)/s = 11.72
Q3= .675=(x-12)/s= 12.28
IQR= Q3-Q1= 12.28-11.72= .56
A professional basketball player typically attempts 8 free throws per game. Let X represent the number of free throws made out of 8. The distribution for X is shown in the table.
A 2-column table with 9 rows. Column 1 is labeled number of free throws made with entries 0, 1, 2, 3, 4, 5, 6, 7, 8. Column 2 is labeled Probability with entries 0.002, 0.008, 0.04, 0.12, 0.23, 0.28, 0.21, 0.09, 0.02.
What is the standard deviation of the distribution?
1.18
1.40
1.96
2.58
Answer:
its b
Step-by-step explanation:
just took the quiz
Answer:
standard deviation of the distribution is 1.40
Step-by-step explanation:
817 inhabitants live in a village. Of them, 241 are children.
Of the adults, there are 56 more women than men in the village.
How many men live in the village?
The number of men living in the village is 260.
How do you solve a linear equation system?A collection of many linear equations that include the same variables is referred to as a system of linear equations. A linear equation system is often composed of two or more linear equations with two or more variables.A linear equation with two variables, x and y, has the following general form:
\(ax + by = c\)
Given:
Total inhabitants in the village: 817
Number of children: 241
There are 56 more women than men in the village
Total adults = Total inhabitants - Number of children
Total adults = 817 - 241
Total adults = 576
Let number of men in the village be 'x' and number of women in the village be 'y',
∴ y=x+56 (given) ..................(1)
Also, x+y=576 .................(2)
From equation (1) and (2),
x + (x + 56) = 576
2x + 56 = 576
2x = 576 - 56
2x = 520
x = 520 / 2
x = 260
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GIVING BRAINLIEST AND MANY POINTS FOR ANSWER I BEG PLEASE PLEASE
1. Use the Distributive Property to simplify the expression.
6(5 - q)
Group of answer choices
11 - 6q
11 - q
30 - 6q
1 - q
Answer:
C) 30 - 6q--------------------------
Distributive Property is:
a(b + c) = ab + acApply it to the given expression:
6(5 - q) = 6*5 - 6*q = 30 - 6qThe matching choice is C.
Answer:
\( \sf \: c) \: 30 - 6q\)
Step-by-step explanation:
Given expression,
→ 6(5 - q)
Let's simplify the expression,
→ 6(5 - q)
→ 6(5) - 6(q)
→ (6 × 5) - (6 × q)
→ (30) - (6q)
→ 30 - 6q
Hence, option (c) is correct.
Taner wants to run a total of 6 kilometers between last week and this week. How far does Taner need to run this week to reach his goal?
Taner will only need to run 3 km this week to complete his 6 km running goal.
Describe the fractional number in detail:If we require a definition, we may start by saying that fractional numbers are numbers that symbolize one or possibly more portions of a unit that has been subdivided into equal parts.
To determine the fractional numbers, two whole numbers (including fraction terms) are separated by a horizontal line (the fraction line). The denominator just below line must be different from zero, whereas the numerator well above line may be any whole number.Given that, Taner's overall running goal is 6 km (including last week and this week)
So,
Taner's 2-week goal is 6 kilometres.
Now,
Taner's goal for the week is 3 kilometres = (6/2).
As the Taner completed 3 km of running last week. Taner can achieve his objective this week by running just 3 miles.
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find the equivalent measure to 20 gal ``__L
Answer:75.708L
Step-by-step explanation:
Which equation represents the slope-intercept form of the line below
An equation represents the slope-intercept form of the given line is y= 1/2 x+8. Therefore, option D is the correct answer.
Given that, y-intercept = (0, 8) and slope = 1/2.
The general equation of a straight line is y=mx+c, where m is the gradient, and y = c is the value where the line cuts the y-axis. This number c is called the intercept on the y-axis.
Substitute m=1/2 and c=8 in y=mx+c, we get
y= 1/2 x+8
Therefore, option D is the correct answer.
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Find the 5th term in the sequence an=3n - 5
Answer:
aₙ = 3n - 5
5th term = a₅ = 3.5 - 5 = 15 - 5 = 10
Answer:
a₅ = 10Step-by-step explanation:
aₙ = 3n - 5
Put n = 5:
a₅ = 3 · 5 - 5
a₅ = 15 - 5
a₅ = 10
Help meeeeeeeee pleaseee
The quadratic function represented by the given table is:
y = -1*(x - 2)^2 + 3
How to find the quadratic function?Here we have a table that defines a quadratic equation, remember a quadratic equation with a vertex (h, k) and a leading coefficient a can be written as:
y = a*(x - h)^2 + k
Here we can see that the vertex is (2, 3), then we can write:
y = a*(x - 2)^2 + 3
And we can see that it also passes through the point (0, -1), then:
-1 = a*(0 - 2)^2 + 3
-1 = a*4 + 3
-1 - 3 = a*4
-4 = a*4
-4/4 = a = -1
The quadratic function is:
y = -1*(x - 2)^2 + 3
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Give simple working out
Answer:
x= 36
Step-by-step explanation:
Transpose for p
w = p + cg
Make h the subject
m = r - h + 4d
The result of making the required variable the subject in both equation are :
p = w - cgh = - (m - r - 4d)Making p the subject in w = p + cg :
w = p + cg
Subtract cg from bith sides
w - cg = p + cg - cg
p = w - cg
2.)
Make h the subject m = r - h + 4d
m = r - h + 4d
Subtract r from both sides
m - r = r - h + 4d - r
m - r = - h + 4d
Subtract 4d from both sides
m - r - 4d = - h
Divide both sides by - 1
h = - (m - r - 4d)
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cual es el volumen de un cubo que tiene como area exterior 1.176 cm2
??
Answer:
1.63
Step-by-step explanation:
V≈1.63
=
What is the area of the trapezoid ??? 10 points
Answer:
The answer is 357cm³
Hope that helps. x
Step-by-step explanation:
Which equation is equivalent to startroot x^2 + 81 EndRoot = x + 10?
Answer:given below
Step-by-step explanation:
sqrt x^2 +81= x + 10
x^2 + 81 = (x+10)^2
x^2 + 81 = x^2 + 20x + 100
so answer is:
x^2 + 81 = x^2 +20x + 100
..HOPE IT HELPS YOU...ALL THE BEST
Answer:
The answer is D on egdge2020
The perm pattern that includes a central rectangle and two sections at each side is the:
a) rectangle pattern
b) contour pattern
c) spiral bricklay pattern
d) alternating oblong pattern
The perm pattern that includes a central rectangle and two sections at each side is the contour pattern.
The contour pattern in a perm involves dividing the hair into three sections, with a rectangular section in the center and two additional sections on each side. The hair is then wrapped around perm rods in a pattern that follows the contour of the head. This pattern is often used to create natural-looking waves or curls.
The other patterns listed - rectangle pattern, spiral bricklay pattern, and alternating oblong pattern - are not typically used in perming hair.
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Simplify the expression. -2.8f + 0.3f - 11 - 9 Pls can anyone answer this, I'm still trying to get used to this.
Problem:
-2.8f + 0.3f - 11 - 9
Answer:
-2.5f - 20
You combine like terms so:
-2.8f + 0.3f = -2.5f
-11 + -9 = -20
Braainly plz :))
Answer:
=−2.5f−20
Step-by-step explanation:
−2.8f+0.3f−11−9
= −2.8f+0.3f+−11+−9
Combine Like Terms:
=−2.8f+0.3f+−11+−9
=(−2.8f+0.3f)+(−11+−9)
=−2.5f+−20
Answer:
=−2.5f−20
I hope I helped!!
Molly was curious if quadrilateral A, B, C, D and E, F, G, H were congruent, so she tried to map one figure onto the other using transformations.
Answer: Choice C. No error. Molly is correct
Note how BC is 4 units high while FG is 5 units high. We don't have a match. So there is no way the figures are the same regardless of rigid transformations.
Answer:
Its c
Step-by-step explanation:
I got it right on khan academy
A particle p is moving along the x-axis the displacement x metres from O can be writen as x=t^5-12t²+9 find the velocity
Answer:
\(v = t (5t^{3} - 24)\)
Step-by-step explanation:
We are given an expression to solve for the displacement (x), so in order to find velocity (v), we need to differentiate the function.
============================================================
Solving :
⇒ \(\frac{dx}{dt} = \frac{d}{dx} (t^{5} - 12t^{2} + 9)\)
⇒ \(v = (5)t^{5-1} - (2)12t^{2-1} + 0\)
⇒ \(v = 5t^{4} - 24t\)
⇒ \(v = t (5t^{3} - 24)\)
Using this equation, we can find the velocity if a value of t is given.
If you have three, you have three. If you have two, you have two. But if you have one, you have none. What is it?
Answer:
a choice
Step-by-step explanation:
When you only have one choice, you have NO choice.
Which expression can be used to find the volume of the cone?
The volume of a Cone.
\(\begin{gathered} \text{Volume = }\frac{1}{3}\times\pi r^2h \\ \text{Where r =radius=}\frac{10}{2}=5\text{cm , h =height=}12\operatorname{cm} \end{gathered}\)Substituting these values in the above formula, we get,
\(\text{Volume =}\frac{1}{3}\times\pi\times5^2\times12=\frac{(12)5^2\pi}{3}\)Hence,
The correct answer is
To make cherry trail mix, Sebastián needs 4 oz of nuts for every 3 oz of dried
cherries. To make sunflower trail mix, he needs 5 oz of nuts for every 2 oz of
sunflower seeds. Can Sebastián make more cherry trail mix or sunflower trail mix
with 20 oz of nuts? Show your work.
The number of servings that can be obtained from the 20 oz of nuts is given by the number of 4s and 5s in 20.
Sebastian can make more cherry trail mixReasons:
The given recipe are;
1 cherry trail mix = 4 oz. of nuts + 3 oz. of dried cherries.
1 sunflower trail mix = 5 oz. of nuts + 2 oz. of sunflower seeds
The number of cherry trail mix Sebastian can make with 20 oz. of nuts is therefore;
\(\displaystyle Number \ of \ cherry \ trail \ mix = \mathbf{ \frac{20 \ oz \ of \, nuts}{4 \ oz \, of \, nuts \, per \, cherry \ trail \, mix }} = 5 \ cherry \ trail \ mix\)
The number of cherry trail mix that can be made with 20 oz. of nuts = 5 cherry trail mixes
\(\displaystyle Number \ of \ sunflower \ trail \ mix =\mathbf{ \frac{20 \ oz \ of \, nuts}{5 \ oz \, of \, nuts \, per \, sunflower\ trail \, mix }}\)
\(\displaystyle \frac{20 \ oz \ of \, nuts}{5 \ oz \, of \, nuts \, per \, sunflower\ trail \, mix } = \mathbf{4 \ sunflower \ trail \ mix}\)
The number of sunflower trail mix that can be made with 20 oz. of nuts = 4 sunflower trail mix
Therefore;
Sebastian can make more cherry trail mix than sunflower trail mix with 20 oz. of nuts.
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Separate 79 into two parts such that 4 times the smaller exceeds the larger by 6.
1. Assign the variables.
2. Write the equations.
3. Solve the system.
4. Answer the question.
39 is separated into two parts 9 and 30
Step-by-step explanation:
The given is:
Separate 39 into two parts
4 times the smaller part exceeds the larger part by 6
Assume that the smaller part is x and the larger part is y
∵ 39 is separate into two parts x and y
∴ x + y = 39 ⇒ (1)
∵ x is the smaller part
∵ y is the larger part
∵ 4 times the smaller part exceeds the larger part by 6
- Multiply x by 4 and subtract y from it to get 6
∴ 4x - y = 6 ⇒ (2)
Now we have a system of equations to solve it
Add equations (1) and (2) to eliminate y
∵ (x + 4x) + (y - y) = (39 + 6)
∴ 5x = 45
- Divide both sides by 5
∴ x = 9
Substitute the value of x in equation (1) to find y
∴ 9 + y = 39
- Subtract 9 from both sides
∴ y = 30
∴ The smaller part is 9 and the larger part is 30
39 is separated into two parts 9 and 30
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Please help me thanks please
Answer:
1200 cubic units
Step-by-step explanation:
If you split the shape into two parts, you can find the volume of each and solve. For the first part, you do 10x8x6 to get 480. For the second part you do 12x10x6 to get 720. Add 480+720 to get 1200.
Hope it helps!
pLS HELP ME 15 points in total
Answer:
Its 53 because 1=1 and 2=2
Step-by-step explanation:
please help me on this
Answer:
I got 5/16 as my answer
Step-by-step explanation:
I used a calculator to solve the equation :/
Simplify these expressions
a) x^5 x x^2
b) y^5 x y
How much are these coins worth???
Answer
3.26$
Step-by-step explanation:
carson flips over the cards of a standard 52-card deck one at a time. what is the probability that he flips over the ace of spades before any face card (jack, queen or king)?
The probability that the ace of spades will be revealed before any face card (the jack, queen, or king) is 0.0769.
What in mathematics is probability?Probability refers to potential.This branch of mathematics deals with the occurrence of a random event. The value's range is 0 to 1. Probability has been applied into mathematics to predict the likelihood of different events.
The likelihood is based on the range of potential outcomes. the total number of possible outcomes. As an illustration, since there is only one way to get a head and a total of two possible results, the likelihood of flipping a coin and getting heads is one in two. a tail or a head.
According to given data;
Let's look at the first few probabilities; we're going to do this in reverse order, in order to find a pattern:
P(O,O,O,AS)=39/52)*(38/51)*(37/50)*(1/49)
=(39*38*37/3!)/(52*51*50/3!)*1/49
P(O,O,AS)=(39/3)(52/3)×1/49
but we know that;
(n/2)=n(n-1)/2!
P,(O,O,AS) =(39/2)/(52/2) *1/50
P(AS)=(39/0)/(52/0) *(1/52)
We now have
P(AS)+P(O,AS)+P(O,O,AS)+P(O,O,O,AS)
FROM THIS CALCULATE ;
P=0.0769
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13 × 6 + 11
Which of the following is equal to the expression listed above?
A.
11 × 13 + 6
B.
6 × 13 + 11
C.
6 × 11 + 13
Answer:
Your answer is B
Step-by-step explanation:
6 x 13 +11 = 89
13 x 6 + 11 = 89
TRUE
Answer:
Anwer is B
Step-by-step explanation:
13×6+11=89
so 6×13+11=89
so the true answer is B
PLEASE HELP I WILL GIVE BRAINLIEST!!!!!!! Round the number to the place of the underlined digit.
873,722
Answer:
870,722
Step-by-step explanation:
Answer:
870,000
Step-by-step explanation:
When rounding lets take this problem as an example, you need to rely on the number that is right from it. In this case, it will be the number 3. Any number that is below 4 will be 870,000, any number that is above a 5 will be 880,000. Also note that rounding is always going to be 1-10 not 1-5. What I mean is people will do the mistake and say 873,711 will be rounded to 875,000 which is incorrect.
WHAT IS THE ANSWER BECAUSE I POSTED THIS LAST TIME AND NO-ONE KNEW PLZ
Answer:
I think Paolo read more
Step-by-step explanation:
Because 35 percent of 40 equals 14, and Kamesh read 12 so Paola has read 2 more books than Kamesh.