Answer:
b
Step-by-step explanation:
i had to do this one in class and this is what i had gotten
Fill in the missing values for this ANOVA summary table:
S. S. D. F. M. S. F
Between 1. 256
Within 2461 107
TOTAL 27
Use the =FDIST(∙) function in Excel or the pf(∙) function in R to locate the p-value for this ANOVA:
p-value =
Report answer accurate to at least 4 decimal places
To fill in the missing values in the ANOVA summary table, we need to calculate the values based on the given information.
The missing values are:
To calculate the missing values:
1. S.S. (Sum of Squares) for Between:
Since the total S.S. is given as 27 and the S.S. for Within is 2461, we can subtract the Within S.S. from the Total S.S. to obtain the S.S. for Between:
S.S. Between = Total S.S. - Within S.S. = 27 - 2461 = -2434
2. D.F. (Degrees of Freedom) for Between:
The D.F. for Between is equal to the number of groups minus 1. The number of groups is not provided in the table, so we cannot determine the D.F. for Between.
3. F (F-value):
The F-value can be calculated by dividing the M.S. for Between by the M.S. for Within:
F = M.S. Between / M.S. Within = 1.256 / 107 = 0.0118 (rounded to 4 decimal places)
To locate the p-value for this ANOVA, we can use statistical software such as Excel or R. In Excel, we can use the FDIST(∙) function, while in R, we can use the pf(∙) function.
Using Excel:
p-value = 1 - FDIST(F, D.F. Between, D.F. Within) = 1 - FDIST(0.0118, D.F. Between, 107)
Using R:
p-value = 1 - pf(F, D.F. Between, D.F. Within, lower.tail = TRUE) = 1 - pf(0.0118, D.F. Between, 107, lower.tail = TRUE)
Since the Degrees of Freedom for Between is not provided, we cannot calculate the p-value accurately. The p-value depends on the specific Degrees of Freedom for Between.
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Identify the recursive formula for the sequence –3, 9, –27, 81, . . . .
Answer:
Hello,
Answer A
Step-by-step explanation:
\(a_n=(-3)*a_{n-1}\\a_1=-3\\Answer\ A\)
Option A is correct -
\(f(n)=\left \{ {{f(1)=-3} \atop {f(n)=-3f(n-1)\;\;n > 1}} \right.\)
We have a sequence : –3, 9, –27, 81, . . . .
We have to find the recursive formula for this sequence.
What is the formula to find the recursive of a Geometric sequence?The formula to find the recursive of geometric sequence is -
\(a_{n} =ra_{n-1} \;\;\;\;for\;n\geq 2\)
We have the following sequence -
–3, 9, –27, 81, . . . .
First let's see if it is a geometric sequence or not. For a sequence to be a geometric sequence -
\(\frac{9}{-3} =\frac{-27}{9} =\frac{81}{-27}= -3=r\)
Hence, it is a geometric sequence with r = -3.
Substituting the value of r in the formula of recursive, we get -
\(a_{n} = -3a_{n-1}\) and \(a(1)=-3\)
Hence, Option A is correct.
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Given a bag of 5 blue, 3 green, and 8 red marbles.. What is the probability of picking a blue
and then a green with NO replacement
\(b = 5, \: g = 3, \: r = 8\)
\(total = 5 + 3 + 8 = 16\)
\(p(b) = \frac{5}{16} \)
\(p(g |without \: replacement|) = \frac{3}{16 - 1} = \frac{3}{15} = \frac{1}{5} \\ \)
\(p(b \: and \: g) = \frac{5}{16} \times \frac{1}{5} = \frac{1}{16} \)
sophie needs 420 g of flour to bake a cake. her scales only weigh in ounces. how many ounces of flour does she need? 1 ounce
Sophie needs approximately 14.82 ounces of flour to bake her cake .
To convert grams to ounces, we can use the conversion factor that 1 ounce is approximately equal to 28.35 grams . The mass m in grams (g) is equal to the mass m in ounces (oz) times 28.34952
1 ounces = 28.35 gram
So, to find the number of ounces of flour Sophie needs, we can divide the weight in grams by the conversion factor .
420 g × 1 ounces / 28.35 g
420 g / 28.35 g = 14.82 ounces
Therefore, Sophie needs approximately 14.82 ounces of flour to bake her cake .
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At an ice cream shop, 4 of the last 12 cones sold had chocolate ice cream. Considering this data, how many of the next 15 cones sold would you expect to have chocolate ice cream?
Answer:
5
Step-by-step explanation:
First, write the experimental probability as a fraction in simplest form.
P(chocolate)
=
chocolate
total
=
4
12
=
1
3
The experimental probability is
1
3
.
We can predict the outcome of the second set of trials by assuming that the ratio will be the same as in the first set of trials. Write a proportion by setting the two ratios equal to each other, then solve.
1
3
=
n
15
1
3
(315)
=
n
15
(315) Multiply both sides by (315)
115
= 3n Simplify
15
= 3n Simplify
5
= n Divide both sides by 3
You would expect 5 of the next 15 cones sold to have chocolate ice cream.
while shopping for clothes, Daniel spent $26 less than 2 times what curtis spent. Daniel spent $10. write and solve an equation to find how much curtis spent. let x represent how much curtis spent
while shopping for clothes, Daniel spent $26 less than 2 times what curtis spent. Daniel spent $10. write and solve an equation to find how much curtis spent. let x represent how much curtis spent
Let
x ------> amount that Curtis spent
we have that
10=2x-26 ------> equation that represent this situation
solve for x
2x=10+26
2x=36
x=$18
therefore
Curtis spent $18Evaluate. 84
A.65,536
B. 4096
C. 512
D.32
PLZZZZZZ HELP and rate my rovlox fit
Answer:
its 32
Step-by-step explanation:
The value of the expression is 55/3.
What is an expression?An expression contains one or more terms with addition, subtraction, multiplication, and division.
We always combine the like terms in an expression when we simplify.
We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.
Example:
1 + 3x + 4y = 7 is an expression.
3 + 4 is an expression.
2 x 4 + 6 x 7 – 9 is an expression.
33 + 77 – 88 is an expression.
We have,
84 ÷ 42 x 6 + 18
Using the PEMDAS rule.
84 ÷ 252 + 18
84/252 + 18
1/3 + 18
(1 + 54)/3
= 55/3
Thus,
The value of the expression is 55/3.
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The complete question:
84 ÷ 42 x 6 + 18
Solve the expression.
How many electrons can there be in the 5s subshell.
s orbital mentioned
Note that for all n shells electrons per shell is fixed like for p it's 6 and for d it's 10
Hence 5s contains 2electronsRule for electron in nth shell=2n²
-4(a-12) help me because I am really confused
Answer:
-4a+48
Step-by-step explanation:
Using the distributive property, you would multiply -4 with the values inside the brackets, which are a and -12.
-4*a + (-4*(-12))
= -4a+(48)
= -4a+48
Hope this helps!
Answer:
-4a+48
Step-by-step explanation:
Multiply -4 to a and -12
-4a+48
Delia drives 220 km in 2 hours. Calculate her average speed in km/hrs.
Can someone solve this
a) 110°
b) 39°
️️️️️️️️
One root of f (x) = x cubed minus 4 x squared minus 20 x 48 is x = 6. What are all the factors of the function? Use the Remainder Theorem.
Answer:
C ) ( x - 2 ) ( x + 4 ) ( x - 6 )
Step-by-step explanation:
.
Please help me it’s due soon!
Answer:
Step-by-step explanation:
The standard equation for a parabola is \(y=x^2\)
The given equation is: y = 2(x+2)(x-2)
The given equation is factored out. Since it is factored, we can set each x expression to zero, to solve for the x intercepts.
x+2 = 0
-2 -2
x = -2
x-2 = 0
+2 +2
x = 2
We can therefore graph, (-2, 0) and (2, 0), because we know that it is the x intercepts of the given quadratic function.
to find the vertex, you will take both x intercepts, divide them by two, and that will get you the x cooridnate. Following that you can plug in that value as x into the equation solve for the y coordinate.
\(\frac{(-2 + 2)}{2} = 0\\\\x=0\\y = 2(x+2)(x-2)\\\\y = 2(0+2)(0-2)\\y=-8\\\\vertex = (0, -8)\)
finally graph that point and create the parabola shape. If you'd like to make your parabola more accurate, you can always make a t chart of x and y values. and plug in x values into the equation to find the other y values.
I've attached a graph of the given parabola.
suppose that 6 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 30 cm to 32 cm? (round your answer to two decimal places.) 0.6 incorrect: your answer is incorrect. j (b) how far beyond its natural length will a force of 20 n keep the spring stretched? (round your answer one decimal place.)
(a)The amount of work needed to stretch the spring from 30 cm to 32 cm is 0.6 J. (b) The distance the spring will be stretched by a 20 N force is 0.03 m.
The formula for the force needed to keep a spring stretched beyond its natural length is F = kx where F is the force, k is the spring constant, and x is the distance from the spring's natural length. The spring constant k is given by the formula: k = (Wd)/x² where W is the work done, d is the distance the spring is stretched from its natural length, and x is the distance from the spring's natural length.
Substituting the values for W, d, and x gives: k = (6 J)/(0.10 m)²
k = 600 N/m
Using the formula F = kx and substituting the values for F and k gives: 20 N = (600 N/m)x
Solving for x gives: x = (20 N)/(600 N/m)
x = 0.0333 m.
Hence, the correct answer is 0.03 m.
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Simplify.
square root 1/18
A.) 1/6 square root 2
B.) 1/3 square root 1/2
C.) square root 1/2
100 points for the answer
Answer:
A
Step-by-step explanation:
\(\sqrt{\frac{1}{18} } =0.2357022604\\\frac{1}{6} \sqrt{2} =0.2357022604\\\frac{1}{3} \sqrt{x} =0.4714045208\\\sqrt{\frac{1}{2} } =0.7071067812\)
The only one that is equal to square root 1/18 is 1/6 square root 2 therefore A is the answer
Answer:
√{1/18}=A.) 1/6 square root 2 and
B.) 1/3 square root 1/2
Step-by-step explanation:
√{1/18}=0.2357
A.1/6 √2=0.2357
B.1/3×(√1/2)=0.2357
C .√1/2=0.707
The table below shows all of the possible outcomes for rolling two six-sided number cubes. 1 2 First Number Cube Second Number Cube 1 2 3 4 5 6 1,1 1,2 1,3 1,4 1,5 1,6 2,1 2,2 2,3 2,4 2,5 2,6 3,1 3,2 3,3 3,4 3,5 3,6 4,1 4,2 4,3 4,4 4,5 4,6 5,1 5,2 5,3 5,4 5,5 5,6 6,1 6,2 6,3 6,4 6,5 6,6 4 5 What is the probability of rolling an even number first and an odd number second?
Answer choices:
A. 1/9,
B. 1/6
C. 1/4
D.1/2
Answer:
(1/6)
Step-by-step explanation:
ℎ 1/6
The best method of repair for a fabric-covered surface which has an L-shaped tear, each leg of which is approximately 14 inches long, is to
Allow the adhesive to cure for a few minutes.7. If the patch is still visible, dye it or cover it with fabric paint to conceal it.
The best method of repair for a fabric-covered surface which has an L-shaped tear, each leg of which is approximately 14 inches long, is to use a patch, as the tear is too long to repair using a simple needle and thread.What is a patch?A patch is a piece of fabric or other material that is used to repair a hole or other damage in a larger piece of fabric. When it comes to covering holes or tears, patches can be quite useful.Patching processIt's time to patch the fabric once you've gathered all of the supplies. It's a fairly straightforward operation. Here's how to do it.1. Take a scrap piece of the same material as your torn fabric, making sure it's a few inches larger than the tear.2. Trim the patch down to the size of the tear, allowing for a margin of error of about half an inch on all sides.3. Apply adhesive to one side of the patch, making sure it's evenly distributed and covers the whole area.4. Put the patch on the wrong side of the torn fabric, ensuring that the adhesive side is facing the fabric.5. Smooth out the patch, working from the center outwards, to eliminate any air bubbles and ensure that the edges are fully adhered.6. Allow the adhesive to cure for a few minutes.7. If the patch is still visible, dye it or cover it with fabric paint to conceal it.
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Explain why 1 + 1 equals 2 in the most complex way possible
Answer:
By constructing arithmetics from Peano’s axioms (or equivalent).
Define 1 as suc0 .
Define 2 as suc1 .
Define addition as: ∀∈ℕ,+0= and ∀,∈ℕ,+suc=(+) .
Prove that suc=+1 . ( +1=+suc0=suc(+0)=suc ).
Therefore, 1+1=suc1=2 .
Then, prove that in any system which include a subset of inductive number which is compatible with Peano numbers, it is indeed compatible and the definitions of addition, 1, and 2 hold.
Second system:
Defining (natural) numbers as finite cardinals, and defining addition of two numbers , : + , as the cardinality of the union of two disjoint sets of cardinality and respectively.
We could define 1 as the cardinality of set {{}} , and 2 as the cardinality of set {{},{{}}} .
First I would prove that cardinality is an equivalence relationship.
Then I could prove that sets {{}} and {{{}}} are disjoint, each has cardinality 1 and the union has cardinality 2, which would fix my definitions.
Third system:
Use any other set of definitions and work from it. What should I define as 1? What should I define as 2? How I define addition?
For example, let’s have a field (a set with a commutative, associative, operation with identity property called addition, and a second commutativee, associative, operation with identity property that distributes the first one called multiplication) with total order which is closed by addition and multiplication. Let’s define 0 as the identity element of addition and 1 as the identity element of multiplication. Then find a way to define 2 differently than 1+1 , then prove that 2 is 1+1 . The tricky part is to use a coherent intuitive definition of 2 that is not 1+1
Step-by-step explanation:
Please help me i need to turn this in
Answer:
(I dont know which way your supposed to do it)
+4 +4
3x = 18
÷3 ÷3
X = 6
Help meeeee lleaseeeee :))
Answer:
a
Step-by-step explanation:
I WILL GIVE BRAINLIEST TO RIGHT ANSWER
write an equation of the line in a slope intercept form of a line that passes through (5,7) and (4,4)
Answer:
y = 3x - 8
Step-by-step explanation:
passes through (5, 7) and (4, 4)
Find slope:
(7 - 4) / (5 - 4)
= 3/1
= 3
This is your slope.
Now plug in a set of coordinates.
y = 3x + b
7 = 3(5) + b
7 = 15 + b
b = -8
Your equation is: y = 3x - 8
Check your work by plugging in the second coordinate pair.
y = 3x - 8
4 = 3(4) - 8
4 = 12 - 8
4 = 4
Your solution is correct.
9(-14)(−2)=
A -15
B 128
C 252
D -252
Answer:
the answer is c
Step-by-step explanation:
add 14 9 times and then whatever that number is double it and remove the negative sign
Find the value of x that makes m||n
Using alternating and corresponding angle theorems, the values of x are 11, 4, -4 and 10 respectively
Alternating and Corresponding Angle TheoremAlternate angle theorem states that when two parallel lines are cut by a transversal, then the resulting alternate interior angles or alternate exterior angles are congruent.
1)
9x + 8 = 107 (alternating angles are equal)
9x + 8 = 107
9x = 107 - 8
9x = 99
x = 11
2)
20x = 80 (alternating angles are equal)
20x = 80
x = 4
3)
x + 84 = 80 (corresponding angles are equal)
x = 80 - 84
x = -4
4) 120 + 6x = 180
This is gotten from applying alternating angle theorem and angle on a straight line theorem
120 + 6x = 180
6x = 180 - 120
6x = 60
x = 10
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Evaluate yz + x² x=3.2, y=6.1, z=0.2
Answer:
Step-by-step explanation:
To evaluate the given expression, we need to substitute the given values for x, y, and z. The expression becomes:
yz + x²
Substituting the given values, we get:
(6.1 * 0.2) + (3.2^2)
This simplifies to:
1.22 + 10.24
Therefore, the value of the expression is approximately 11.46.
11.46
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15. Express the repeating decimal 4.61 as an exact fraction using a geometric series with 0.01 being the repeating decimal.
Answer:
4 11/18------------------------
We have a repeating decimal 4.6(1).
Let's express it as a GP:
4.6(1) = 4.6 + 0.01 + 0.001 + 0.0001 + ...Fund the sum of infinite GP, with the first term of a = 0.01 and common ratio of r = 0.1:
S = a/(1 - r) S = 0.01/(1 - 0.1) = 0.01/0.9 = 1/90Add 4.6 to the sum:
4.6 + 1/90 =4 + 0.6 + 1/90 =4 + 6/10 + 1/90 = 4 + 54/90 + 1/90 = 4 + 55/90 = 4 + 11/184 11/18Hence the fraction is 4 11/18.
A company's profit increased linearly from $5 million at the end of year 2 to $17 million at the end of year 6.
(a) Use the two (year, profit) data points (2, 5) and (6, 17) to find the linear relationship y = mx + b between x = year and y = profit.
(b) Find the company's profit at the end of 3 years.
(c) Predict the company's profit at the end of 8 years.
Below, you will learn how to solve the problem.
(a) To find the linear relationship y = mx + b between x = year and y = profit, we first need to find the slope (m) and the y-intercept (b).
The slope (m) is the change in y (profit) divided by the change in x (year):
m = (17 - 5)/(6 - 2)
m = 12/4
m = 3
Next, we can use one of the data points (2, 5) and the slope (3) to find the y-intercept (b):
5 = 3(2) + b
b = 5 - 6
b = -1
So the linear relationship between x = year and y = profit is:
y = 3x - 1
(b) To find the company's profit at the end of 3 years, we can plug in x = 3 into the equation:
y = 3(3) - 1
y = 8
So the company's profit at the end of 3 years is $8 million.
(c) To predict the company's profit at the end of 8 years, we can plug in x = 8 into the equation:
y = 3(8) - 1 = 23
So the company's profit at the end of 8 years is predicted to be $23 million.
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which of the following situations can use the binomial probability distribution? group of answer choices a sampling of 100 parts to determine whether or not they meet specifications.
The situation that can use the binomial probability distribution is a sampling of 100 parts to determine whether or not they meet specifications.
The binomial probability distribution is used to model the probability of a certain number of successes in a fixed number of independent trials, where each trial has only two possible outcomes: success or failure. In the given situation, each part in the sample either meets the specifications (success) or does not (failure), which makes it a binomial experiment.
To use the binomial probability distribution, we need to know the probability of success (p) and the number of trials (n). In the given situation, we can determine the probability of a part meet specifications based on the given specifications, and the number of trials is fixed at 100, as we are sampling 100 parts.
Using the binomial probability distribution, we can calculate the probability of a certain number of parts meeting specifications out of the 100 sampled parts. This can be useful in determining whether the sample meets the expected specifications or if there are any issues with the manufacturing process.
In summary, the binomial probability distribution can be used in the given situation of sampling 100 parts to determine whether or not they meet specifications, as it involves a fixed number of independent trials with only two possible outcomes.
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Plot the point (1 and 1/2, 5 ) in the coordinate plane
Plot the point (1 and 1/2, 5 ) in the coordinate plane is Attached below.
What are coordinates?A pair of numbers called coordinates are used to locate a point or a form in a two-dimensional plane. The x-coordinate and the y-coordinate are two numbers that define a point's location on a 2D plane.
Given, the point (1 and 1/2, 5 ) in the coordinate plane
Since, Point at x = 1 1/2 the value of y = 5
In coordinate plane,
x = 1 1/2 represents that Point is 1 1/2 units right to the origin point that is (0, 0).
And y = 5 represents that Point is 5 units upward to the origin point that is (0, 0).
therefore, the graph of (1 1/2 , 5) is attached below.
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A 50 ft pole has a support wire that runs from its top to the ground with an angle of depression of 75°. To the nearest tenth of a foot, how much wire is used? Enter a number answer only.
Answer:
Step-by-step explanation:
Given:
height of pole = 50 ft
angle of depression = 75°
to find:
how much wire is used
Solution:
Let x be the wire used
sin 75° = 50/x
x = 50/sin 75°
= 50 / 0.9659
= 51.765
x = 51.8 ft
Chris says that is halfway between 0.5 and 100%.
Is Chris correct? You must explain your answer
Answer:
yes because 0.5 is 50%
Step-by-step explanation: