The second factor has four levels.
In a 2 x 4 x 3 factorial design, the first factor has two levels, the second factor has four levels, and the third factor has three levels.
To find the number of levels in the second factor, we look at the number of levels of the second factor, which is four. Therefore, the second factor has four levels.
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Select the correct answer Which function is represented in this graph
F(x) = |x-1| - 5
F(x) = |x-5| - 1
F(x) = |x + 5| - 1
F(x) = |x+ 1| - 5
Answer:
\(f(x)=|x+5|-1\)
Step-by-step explanation:
The graph depicted is moved 5 left and 1 down from the parent function.
When the graph is horizontally moved(x axis), it is inside the absolute value signs. So it cannot be \(f(x)=|x-1|-5\) or \(f(x)=|x+1|-5\)
You ask, why is it not \(f(x)=|x-5|-1\) ? The graph is moved left by 5 after all.
Because when the graph is moved right by 5, it is |x-5| and when its moved left by 5, it is |x+5|
maria was asked to buy a ribbon in a store a pack of ribbon consists r pieces
if maria wishes to buy 3 packs of ribbon how many ribbon she will have in all?
Based on the number of packs bought and the number of ribbons in each pack, Maria will have a total of 3r ribbons.
Each pack has r ribbons and Maria wants to buy 3 of such packs.
Number of ribbons Maria hasThe number of ribbons Maria will have is:
= Number of packs bought x Number of ribbons in pack
= 3 x r
= 3r
In conclusion, Maria will have 3r ribbons.
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Where is the intersection of the perpendicular
bisector of GF and the angle bisector of ZE?
The intersection of the perpendicular bisector of GF and the angle bisector of ZE inside the quadrilateral.
What is a quadrilateral?
quadrilateral is a plane mathematical closed figure consist of four side and four edges. There are 7 types of quadrilateral
a) Trapezium,
b) Parallelogram,
c) Rectangle,
d) Rhombus,
e) Square,
f) Kite
as the given figure is unknown with dimension it is difficult to find the measurement but it is be to noted that the perpendicular bisector of GF and angle bisector of angle E will intersect at some point inside the given quadrilateral.
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Find the area, in square feet, of the smallest square. A-169% A-144/12
A. 5
B. 12
C. 25
D. 125
Find the upper bound for the following lengths:
b) 43.18 cm correct to 2 decimal places.
Answer:
43.185
Step-by-step explanation:
43.185.is the upper bound of 43.18 which is corrected to 2 decimal places.
What is upper bond?An element greater than or equal to all the elements in a given set
We need to find the upper bound of 43.18 cm correct to 2 decimal places
2 decimal place = 0.01
0.01 ÷ 2 = 0.005
So now add 43.18 and 0.005.
43.18 + 0.005 = 43.185.
Therefore 43.185.is the upper bound of 43.18 correct to 2 decimal places.
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If matrix A is 5x4 and matrix B is 4x6, then matrix BA is: a. undefined since 5 doesn't equal 6
b. a 4x4 matrix c. 6x5 matrix
d. 5x6 matrix
Matrix BA is a 5x6 matrix because when multiplying matrices, the number of columns of the first matrix must match the number of rows of the second matrix. Matrix A is 5x4, and matrix B is 4x6. Therefore, when multiplying A and B, you would get a 5x6 matrix.
For example, let A be the following 5x4 matrix:
And let B be the following 4x6 matrix:
Then AB will be 5x6 matrix
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elizas backpack weights 18 7/8 pounds with her math book in it. without her math book, her backpack weighs 14 7/9 pounds
I'm assuming your trying to find the weight of the math book so here it is:
Answer:
4 5/36
Step-by-step explanation:
You'd have to do 18 7/8 - 14 7/9 but you can't subtract them yet because they don't have common denominators. So, you have to multiply the 7/8 by 9 and the 7/9 by 8. Then you would get 63/72 and 56/72. Then you put that into the equation and get, 18 63/72 - 14 53/72. If you subtract those, you get the answer, 4 10/72. Which can be simplified as 4 5/36.
what is the probability that the student selected will be one who both walks to school and has been late to school at least once?
15% of the time, the probability that student who chose to walk has been late.
Explain the term random variable?A random variable is either a variable with an unknown value or a function that gives values to each of the results of an experiment. Therefore, the reason why random variables are named random is because it is impossible to determine their value with certainty; instead, we can only guess, and this estimate is known as the probability that a random variable will have a given value.From the stated data-
37.5% of the 40% of students who walk to school have been late.
Thus, 37.5% of 40%
= 0.375 x 0.40
= 0.1500
= 15%
Thus, 15% of the time, the student who chose to walk has been late atleast once .
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The complete question is-
At a large high school 40 percent of the students walk to school, 32 percent of the students have been late to school at least once, and 37.5 percent of the students who walk to school have been late to school at least once. One student from the school will be selected at random. What is the probability that the student selected will be one who both walks to school and has been late to school at least once?
Investigate how the pattern progresses to the next terms 1,4,9,16
We can see that the pattern progresses by adding 3 to the previous perfect square to obtain the next term. The next few terms of the sequence would be:
25 (16 + 3)
36 (25 + 3)
49 (36 + 3)
64 (49 + 3)
81 (64 + 3)
...
We can continue this pattern to find as many terms as desired.
What is Number Sequences?
In mathematics, a number sequence is an ordered list of numbers that follow a specific pattern or rule. Each number in the sequence is called a term, and the position of a term in the sequence is called its index.
The given pattern appears to be a sequence of perfect squares starting from 1 and increasing by 3 at each step. We can verify this by observing that:
The first term is 1 which is a perfect square.
The second term is 4 which is a perfect square and is obtained by adding 3 to the previous term 1.
The third term is 9 which is a perfect square and is obtained by adding 3 to the previous term 4.
The fourth term is 16 which is a perfect square and is obtained by adding 3 to the previous term 9.
Therefore, we can see that the pattern progresses by adding 3 to the previous perfect square to obtain the next term. The next few terms of the sequence would be:
25 (16 + 3)
36 (25 + 3)
49 (36 + 3)
64 (49 + 3)
81 (64 + 3)
...
We can continue this pattern to find as many terms as desired.
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Desmond knows that 2 cakes will feed 11 people. If he is inviting 58 people to his parents' anniversary party, how many cakes will he need?.
an isosceles trapezoid is a trapezoid with congruent legs. true or false?
Answer:
true
Step-by-step explanation:
If a trapezoid has congruent legs, it is an isosceles trapezoid.
Hope this helps.
It is true, that an isosceles trapezoid is a trapezoid with congruent legs.
A statement is to justify that tells an isosceles trapezoid is a trapezoid with congruent legs.
What is geometry?It is branch of math that pacts with the dimensions, properties, and connections of points, strings, slopes, surfaces, and solids extensively the analysis of effects of given elements that remain consistent beneath prescribed conversions.
Definition of the isosceles trapezoid, when two non-parallel sides(legs) of the trapezoid are congruent then the trapezoids can be said the given trapezoid is an isosceles trapezoid.
Thus, it is true that an isosceles trapezoid is a trapezoid with congruent legs.
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hey guys can u pls help me.
Answer:
It's b
it's kinda hard to explain but it ends up showing .7x.5 on the example, so your answer is B
Answer:
answer b also i just want points lol
Step-by-step explanation:
Your parents are buying a house for 187500 they have a good credit rating are making a 20% down payment and are expect to pay 1575 a month the interest rate for the mortgage is 4.65% what must their realized income be before each month
Answer: the required realized income before each month for your parents to afford the mortgage payment would be approximately $261,940.70.
Step-by-step explanation:
To determine the required realized income before each month for your parents, we need to calculate the remaining mortgage amount after the down payment and the interest rate. The remaining mortgage amount is the purchase price minus the down payment.
Purchase price of the house: $187,500
Down payment (20%): 0.2 * $187,500 = $37,500
Remaining mortgage amount: $187,500 - $37,500 = $150,000
Now, we can use the remaining mortgage amount, the monthly payment, and the interest rate to calculate the required realized income.
Interest rate: 4.65% (expressed as a decimal: 0.0465)
Monthly payment: $1,575
To find the required realized income, we can use the formula for the monthly payment of a mortgage:
Monthly Payment = (Loan Amount * Interest Rate) / (1 - (1 + Interest Rate)^(-Number of Payments))
In this case, we need to solve the formula for the Loan Amount, which represents the required realized income.
Loan Amount = (Monthly Payment * (1 - (1 + Interest Rate)^(-Number of Payments))) / Interest Rate
Number of Payments per year: 12 (assuming monthly payments)
Number of Payments = Number of Years * Number of Payments per year
Assuming a 30-year mortgage:
Number of Years = 30
Number of Payments = 30 * 12 = 360
Now, let's substitute the values into the formula:
Loan Amount = ($1,575 * (1 - (1 + 0.0465)^(-360))) / 0.0465
Loan Amount ≈ $261,940.70
Which one of the following would be most helpful in strengthening the content validity of a test?
A. Administering a new test and an established test to the same group of students.
B. Calculating the correlation coefficient.
C. Calculating the reliability index.
D. Asking subject matter experts to rate each item in a test.
Asking subject matter experts to rate each item in a test would be most helpful in strengthening the content validity of a test
Asking subject matter experts to rate each item in a test would be most helpful in strengthening the content validity of a test. Content validity refers to the extent to which a test accurately measures the specific content or domain it is intended to assess. By involving subject matter experts, who are knowledgeable and experienced in the domain being tested, in the evaluation of each test item, we can gather expert opinions on the relevance, representativeness, and alignment of the items with the intended content. Their input can help ensure that the items are appropriate and adequately cover the content area being assessed, thus enhancing the content validity of the test.
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all of the following have a standard emthalpy of formation value of zero at 25 c except
The correct answer is B. Fe(s) (Iron in solid state). Fe(s) as it does not have a standard heat of formation value of zero at 25°C and 1.0 atm.
The standard heat of formation (ΔH°f) is the enthalpy change that occurs when one mole of a substance is formed from its elements in their standard states at a specified temperature and pressure. A standard heat of formation value of zero at 25°C and 1.0 atm means that the formation of the substance from its elements does not release or absorb heat under these conditions.
In the case of A. N2(g) (Nitrogen gas), C. Ne(g) (Neon gas), and D. H(g) (Hydrogen gas), these are all elemental gases at standard conditions, and their standard heat of formation is zero. This means that the formation of one mole of these gases from their respective elements (N2, Ne, and H2) does not result in any heat release or absorption.
However, B. Fe(s) (Iron in solid state) does not have a standard heat of formation value of zero. The formation of solid iron from its elements (Fe atoms) does involve an enthalpy change, as there is a significant amount of energy involved in the formation of metallic bonds in the solid state.
Therefore, the correct option is B. Fe(s) as it does not have a standard heat of formation value of zero at 25°C and 1.0 atm.
#Question : All of the following have a standard heat of formation value of zero at 25°C and 1.0 atm except A. N2(g) B. Fe(s) C. Ne (g) D. H(g)
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Find the Surface area of the trapezoid
please help
show work
Answer:
259.5
Step-by-step explanation:
8.1*12=97.2
Area of trapiezium = 1/2(b+a)h
(2.8+8.1)=10.9
10.9*3/2=16.35
16.35*2=32.7
2.8*12=33.6
33.6+32.7+97.2=163.5
4*12*2=96
163.5+96=259.5
i back at you with another question..!
Answer:
Identity Property of Multiplication
Step-by-step explanation:
The Identity Property of Multiplication states that any number multiplied by 1 will equal the same number.
Since we have one item that costs $14.50, we know that the total cost will be $14.50 since we are multiplying $14.50 by 1.
Hope this helped!
Answer:
Identity property of multiplication.
Step-by-step explanation:
When we multiply any number by 1, we will get the same number.
5 *1 = 5
-8 * 1 = -8
an exterior angle of a triangle is 105 degree and one of its interior opposite angle is 35 degree less than the other .calculate the measure of both interior angle
The value of both the interior angles of the triangle is calculated as 70° and 35°.
What is the exterior angle property?If a triangle side is formed, the exterior angle made is equal to the sum of a 2 interior opposite angles.
When an equivalent angle is chosen to take at each vertex of the triangle, this same exterior angles always add up to 360°.Each exterior angle equals 180° minus the interior angle. If the relating interior angle is given, this formula can be used. Exterior angle = Sum of opposite angles on the inside. When the exterior angle's distant interior opposite angles are given, this formula can be used to find it.Now, as per the given question;
The exterior angle of a triangle is 105°.
Let one of the interior angle is 'x'.
Then, the other interior angle is 35 degree less; x - 35°.
By the exterior angle property.
Sum of interior angles = exterior angle
x + x - 35° = 105°
2x = 105° + 35°
2x = 140°
x = 70°
The other interior angle is; x - 35°
= 70° - 35°
= 35°
Therefore, the two interior angles of the triangles are estimated as 70° and 35°.
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AE'C'D' is the image of AECD after a line reflect. Use a compass and
straightedge to construct the line of reflection. Your final answer should be exactly
one blue line.
compass
segment
ray
line
undo
Select a tool above.
D
E
с
FREE BRAINLEST!!!
Start at 10,000, and divide by 10 each time.
Answer:
i got 10 in the end 10000 is a power of 10 so the lowest answer is 10
Step-by-step explanation:
A costs $25000 and each year its value drops by 8%. How much will the car be worth in 3 years? PLEASE I NEED HELP I AM ON A MATH TEST
Answer:
19467.2
Step-by-step explanation:
Step 1:
25000 * (1 - .08) = 23000 end of year 1 value
Step 2:
23000 * (1 - .08) = 21,160 end of year 2 value
Step 3:
21,160 * (1-.08) = 19467.2 end of year 3 value
A coffee blender mixes two types of coffee. Type A costs $13 per kg and type B costs
$18 per kg. How many grams of each type of coffee should be blended so that 1 kg costs $15?
text Jim Belushi Lanka Lanka
Answer:
26.a
27 c
28.a
Step-by-step explanation:
You put $800 in a savings account. The account earns 4% simple interest per year.
a. What is the interest earned after 5 years?
The interest earned is $__ after 5 years.
b. What is the balance after 5 years?
The balance is $__ after 5 years.
Answer:
A. 160
B. 960
Step-by-step explanation:
The interest earned after 5 years is the balance - the initial balance: 160
The balance is 800 * (1 + .04*5): 960
How many groups of 1 2/3 are in each of these quantities? I’ll mark u as brainliest helppp
a. 1 5/6
b. 4 1/3
c. 5/6
Answer:
The answer is a ( 1 5/6 )
Step-by-step explanation:
.................
What would the monthly payment on a vehicle be with
Length of lease:36 months
MSRP of the car: $41,400
Purchase value of the car after lease:$26,660
Down Payment:$3800
Lease factor: 0.00064
Security deposit: $175
Acquisition fee: $500
The monthly payment on the vehicle lease would be approximately $368.27.
To calculate the monthly payment on a vehicle lease, we need to consider several factors including the length of the lease, MSRP of the car, purchase value after the lease, down payment, lease factor, security deposit, and acquisition fee.
The monthly payment for a vehicle lease can be calculated using the following formula:
Monthly Payment = (Net Cap Cost - Residual Value) / Number of Lease Months + (Net Cap Cost + Residual Value) * Lease Factor
First, we need to calculate the Net Cap Cost, which is the difference between the MSRP and the down payment:
Net Cap Cost = MSRP - Down Payment
Net Cap Cost = $41,400 - $3,800
Net Cap Cost = $37,600
Next, we calculate the Residual Value, which is the purchase value of the car after the lease:
Residual Value = Purchase Value after Lease
Residual Value = $26,660
Now, we can calculate the monthly payment:
Monthly Payment = ($37,600 - $26,660) / 36 + ($37,600 + $26,660) * 0.00064
Simplifying the equation:
Monthly Payment = $10,940 / 36 + $64.384
Monthly Payment = $303.89 + $64.384
Monthly Payment = $368.27
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a. The probability of getting exactly 417 girls in 811 births is 1 (Round to four decimal places as needed.) b. The probability of getting 417 or more girls in 811 births is (Round to four decimal places as needed)
The probability of getting exactly 417 girls in 811 births is approximately 0.0668.
The probability of getting 417 or more girls in 811 births is approximately 0.1349.
a. The probability of getting exactly 417 girls in 811 births is not 1. The correct probability can be calculated using the binomial probability formula:
P(X = k) = (n choose k) * p^k * (1-p)^(n-k)
where n is the total number of births, k is the number of girls, p is the probability of a girl birth (assumed to be 0.5 for simplicity), and "n choose k" denotes the binomial coefficient, which is calculated as:
(n choose k) = n! / (k! * (n-k)!)
Plugging in the values, we have:
P(X = 417) = (811 choose 417) * 0.5^417 * 0.5^(811-417)
Using a calculator or software, we can simplify and evaluate this expression to find:
P(X = 417) ≈ 0.0668
So the probability of getting exactly 417 girls in 811 births is approximately 0.0668.
b. To find the probability of getting 417 or more girls in 811 births, we need to calculate the cumulative probability from 417 to 811:
P(X ≥ 417) = P(X = 417) + P(X = 418) + ... + P(X = 811)
We can use software or a calculator to calculate this sum, or we can use the complement rule:
P(X ≥ 417) = 1 - P(X < 417)
To calculate P(X < 417), we can use the cumulative distribution function (CDF) of the binomial distribution:
P(X < 417) = sum(i=0 to 416) (811 choose i) * 0.5^i * 0.5^(811-i)
Again, using software or a calculator, we can evaluate this expression to find:
P(X < 417) ≈ 0.8651
So the probability of getting 417 or more girls in 811 births is:
P(X ≥ 417) = 1 - P(X < 417) ≈ 1 - 0.8651 ≈ 0.1349
Rounding to four decimal places, the probability of getting 417 or more girls in 811 births is approximately 0.1349.
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The table shows the average fuel mileage of Car 1. The graph
shows the average fuel mileage of Car 2. Based on the data,
which car will go farther on 25 gallons of fuel?
A) Car 1 will go farther.
B) Car 2 will go farther.
C) Both cars will travel the same distance.
Using the graph and the table given: A) Car 1 will go farther.
How to Analyze a Graph and Table of a Relationship?In the image given, the table represents the relationship between amount of fuel (x) and distance covered (y) for car 1, while the graph shows that for car 2.
Using any point on the table, (10, 370), find the unit rate for car 1:
Unit rate for car 1 = 370/10 = 37 miles per gallon.
Therefore, for 25 gallons, we would have:
37 × 25 = 925 miles
Car 1 will go 925 miles.
Using any point on the graph, (2, 52), find the unit rate for car 2:
Unit rate for car 2 = 52/2 = 26 miles per gallon.
Therefore, for 25 gallons, we would have:
26 × 25 = 650 miles
Car 2 will go 650 miles.
In conclusion, Car 1 will go farther
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What volume of silver metal will weigh exactly 2500 grams? The density of silver metal is 10.5 g/cm^3
The volume of silver metal that will weigh exactly 2500 grams having a density of 10.5g/cm3 is 238.1cm3
What is density?Density is the ratio of the mass of a substance to its volume.
Analysis:
Density = 10.5g/cm3 = mass/volume
10.5 = 2500/volume
volume = 2500/10.5 = 238.1g/cm3
In conclusion, the volume of silver metal to weigh exactly 2500grams is 238.1cm3
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Ashley had 4/ 5 of a spool of yarn. She used 2/5 of it for her project. What fraction of the spool was used for her project? Write your answer in simplest form
Ashley used 8/25 of the spool for her project.
To determine the fraction of the spool that Ashley used for her project, we need to multiply the fraction of the spool she had (4/5) by the fraction she used (2/5):
(4/5) * (2/5) = 8/25
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