Gabriel begins his kindergarten year able to spell 10 words. He is going to learn to spell 2 new words each day. Determine the number of whole days it will take for Gabriel to spell at least 75 words.
Answers
Answer:
32.5 days. He already knows 10 leaving 65 words to learn. At 2 words a day divide and in 42m5 days he Wil be able to spell 75 words.
Related Questions
To print tickets, a printer charges a $30 setup fee plus $1.05 per ticket. Write an algebraic expression for the cost of t tickets. What is the cost of 300 tickets?
an explanation 2 plz thx
Answers
Answer:
Solution given:
we have
setup price =$30
as rate for 1 print tickets =$1.05/tickets
so
for t
t=$30+$1.05*t
is a required expression.
the
cost of 300 tickets:
300 tickets =$30+$1.05*300=$345
$345is the cost of 300 tickets.
BRAINLIEST
can I get some help on this
Answers
Answer:
1.
Sin Q=14/50=7/25
Cos Q=PQ/50
Tan Q=14/PQ
Sin R=PQ/50
Cos R=14/50=7/25
Tan R=PQ/14
2. Tan (48) = x/14, x~~15.549
3. Sin (67) = x/29, x~~26.695
Step-by-step explanation:
REMEMBER SOHCAHTOA (Sin=Opp./Hyp., Cos=Adj./Hyp., Tan=Opp./Adj.)
1.
Sin Q=14/50=7/25
Cos Q=PQ/50
Tan Q=14/PQ
Sin R=PQ/50
Cos R=14/50=7/25
Tan R=PQ/14
2. Tan (48) = x/14, x~~15.549
3. Sin (67) = x/29, x~~26.695
Eve bought "a" apples for $1.29 per pound and "b" bananas for $1.99 per pound. he spent "1.29a + 1.99b" dollars. What does "1.99b" represent?
Answers
Answer:
The total cost of the bananas
Step-by-step explanation:
The maximum height reached by the barnacle is _______ m.
Answers
Answer:
1 answer is 1
2 answer is -1
3rd answer is 2pi
From the diagram, we can tell that the maximum height that is reached by the barnacle is 1m.
Why is this the maximum height?The Barnacle is going around the water level in the shape of a circle which the water level being the diameter.
This means that the maximum height the barnacle can reach is constricted by the radius such that it is the same as the radius of the circle. This means that the maximum height is 1m.
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Students are going to conduct an experiment to study the effect of a net force applied to an object on the object’s motion. In each trial of the experiment, the students will apply a net force on the object. They also need to take two other measurements. What are the other quantities they should measure in each trial of the experiment?.
Answers
For conducting experiment based on effect of a net force , to apply net force on the object two other quantities should be measured in each trial of the experiment is given by velocity and time.
As given in the question,
To conduct a experiment based on the effect of net force applied to an object the dependable quantities are as follow:
Force = mass × acceleration
As object remain same ⇒ mass is constant as object remain same.
And there is change in the acceleration.
Acceleration depends change in velocity over total time taken.
Acceleration depends on velocity and time.
Net force also depends on velocity and time.
Two measurements need to know while conducting trail experiments are velocity and time.
Therefore, to conduct experiment based on effect of a net force , to apply net force on the object two other quantities should be measured in each trial of the experiment is given by velocity and time.
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will give you brain ok big brain
Answers
Answer:
first one
Step-by-step explanation:
he adds 5(7) to his collection then 8(4) too and after wards he throws away 2
Answer:
first one
Explanation:
To receive eredit, you must show some work for every problem even if the calculations are very simple. An answer without any work will receive 40 " points. To receive partial eredit, your work must be clearly organized and easy to read. If work is not well organized, neat and labeled, no credit will be awarded. A. LOPEZ PLASTICS CO. (25 pts) Lopez Plastics Co. (LPC) issued $200,000 of 10% callable bonds on February 1,2021 , dated January 1,2021 and due on January 1, 2026. The interest is to be paid twice a year on January 1 and July 1 . The bonds were sold to yield 8% effective annual interest. LPC incurred $5,000 in bond issue costs. LPC closes its books annually on December 31. Instructions (a) Complete the following amortization schedule for the dates indicated. (Round all answers to the nearest dollar.) Use the effective-interest method. Prepare the joumal entry for bond issuance.
Answers
The effective interest method is used to amortize the bond premium. The carrying value of the bond increases by the effective interest each period, and the premium is amortized over the life of the bond. The journal entry for bond issuance is as follows: Dr. Cash 205,000, Dr. Premium on Bonds Payable 5,000, Cr. Bonds Payable 210,000
The effective interest method is a method of amortizing bond premium or discount that takes into account the time value of money. The effective interest is the interest that would be earned if the bond were purchased at its market value and held to maturity. The carrying value of the bond increases by the effective interest each period, and the premium is amortized over the life of the bond.
The journal entry for bond issuance records the proceeds from the sale of the bonds, the premium on bonds payable, and the bonds payable. The proceeds from the sale of the bonds are equal to the face value of the bonds plus the premium.
The premium on bonds payable is a liability that represents the excess of the issue price of the bonds over their face value. The bonds payable account is a long-term liability that represents the amount that the company owes to the bondholders.
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What is the area of the parallelogram?
(2,3)
(2-5)
(6, 1)
(6.-7)
Answers
Answer:
32
Step-by-step explanation:
The area of a parallelogram is bh where b = base, h = height
This is one of the questions where plotting the points and seeing the parallelogram is vital
See the attached figure
height h = |difference between x-coordinates of A and C| =
= |6 - 2| = 4.
This will be the same as |difference between x-coordinates of B and D
base b = |difference between y-coordinates of A and B| = |1-(-7)| = 8.
This will be same as |difference between y-coordinates of C and D|
Area = bh = 8 x 4 = 32
Find the rate of change
(Pls help!)
Answers
Answer: 11.5
Step-by-step explanation:
It’s delta y over delta x so you would take any two combination of coordinates and subtract and divide. I used 57.50-23 over 5-2... this gets you 34.5 over 3. This is also equal to 11.5 :)
How do I make someone brainlest?
Answers
Answer:
When 2 people answers a question you should see a crown and you click on it and that is how you marke someone brainlest
Step-by-step explanation:
Ms. Lama marked the price of a a cosmetic items 25% above it's cost price. if the cost price of the cosmetic items was Rs.4400 at what price did she sell it with 13%VAT?
Answers
Appling percentages, if Ms. Lama marked the price of a a cosmetic items 25% above it's cost price and the cost price of the cosmetic items was Rs.4400 sold with 13% VAT, the selling price is $6,215.
How the selling price is computed:The selling price is determined by increasing the cost price by the markup percentage and then the VAT percentage.
Cost price of the cosmetic items = Rs.4,400
Markup = 25%
Markup factor = 1.25 (1 + 0.25)
Marked up price = Rs.5,500 (Rs.4,400 x 1.25)
VAT = 13%
Markup ith VAT factor = 1.13 (1 + 0.13)
Selling price = Rs.6,215 (Rs.5,500 x 1.13)
Thus, Ms. Lama sold the cosmetic items at Rs.6,215, 13% VAT inclusive.
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helppp
The value -2 is a lower bound for the zeros of the function shown below.
f(x) = 4x^3– 12x^2-x+15
A. True
B. False
Answers
consider the matrix [0220][0220]. find an orthogonal s such that −1=s−1as=d, a diagonal matrix. =
Answers
To find an orthogonal matrix S such that -1 = S^(-1)AS = D, where A is the given matrix [0 2; 2 0], and D is a diagonal matrix, we can use diagonalization techniques. By finding the eigenvalues and eigenvectors of A, we can construct S and D accordingly. The resulting matrix S is an orthogonal matrix satisfying the given equation.
To diagonalize the matrix A, we first find its eigenvalues. The characteristic equation det(A - λI) = 0 leads to (λ - 2)(λ + 2) = 0. Hence, the eigenvalues are λ₁ = 2 and λ₂ = -2.
Next, we find the corresponding eigenvectors. For λ₁ = 2, solving the equation (A - 2I)x = 0 yields the eigenvector [1; 1]. For λ₂ = -2, solving the equation (A + 2I)x = 0 gives the eigenvector [1; -1]. Normalize both eigenvectors to obtain the orthogonal vectors [1/√2; 1/√2] and [1/√2; -1/√2].
Now, we construct the orthogonal matrix S using the normalized eigenvectors as columns. S = [1/√2 1/√2; 1/√2 -1/√2]. To verify that S is orthogonal, we calculate S^(-1) = [1/√2 1/√2; 1/√2 -1/√2] and compute S^(-1)AS. The result is the diagonal matrix D = [-1 0; 0 1].
Therefore, the matrix S = [1/√2 1/√2; 1/√2 -1/√2] is an orthogonal matrix satisfying -1 = S^(-1)AS = D, where A is the given matrix [0 2; 2 0], and D is a diagonal matrix.
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9. Line m and point P are shown in the graph below.
P
Write an equation in slope-intercept form that
represents the line passing through P and parallel to
line m.
Answers
The equation for the line passing through P and parallel to line m is y - 4 = 0.
What is equation?An equation is a mathematical statement that expresses the equality of two expressions, usually involving unknowns or variables. An equation typically uses an equals sign ("=") to denote the relationship between two expressions. Equations are used to solve problems in many areas of mathematics, including algebra, calculus, and geometry.
The equation for the line passing through P and parallel to line m is y - 4 = 0 (m), where m is the slope of line m. This equation is in slope-intercept form and can be used to represent the line passing through P and parallel to line m.
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Dear Garden Designer,
Shed
I've ordered this shed. It is 2 meters wide, 3.25 meters
long and 2.8 meterstal
I have moved into a house with a smal garden that needs a total redesign
Please design my garden for me. I have attached an accurate scale drawing of my
garden to this emai. I ve listed below some features I want in the garden. I will email
you later about some other things I also want.
To start, please could you draw these features accurately on the plan, showing where
you think they should go in the garden. Send me your plan with an explanation of your
thinking
Best wishes,
Decking for barbeques
I want some decking near the patio doors
It should be big enough to seat at least six people
Mandy
Circular pond
I would like a circular pond.
I'd like its area to be about 7 m.
Path and Borders
I would like some flower borders. These should not be
more than one motor wide as I find wider ones difficult
to look after.
I'd like a gravel path 1 meter wide to go from the shed
to the house and from the garden gate to the house
I will cover the rest with grass
Answers
Answer:
Step-by-step explanation:MATHEMATICAL GOALS
This lesson unit is intended to help assess how well students are able to interpret and use scale
drawings to plan a garden layout. This involves using proportional reasoning and metric units.
COMMON CORE STATE STANDARDS
This lesson relates to the following Standards for Mathematical Practices in the Common Core State
Standards for Mathematics, with a particular emphasis on Practices 1, 3, 4, 5, and 6:
1. Make sense of problems and persevere in solving them.
2. Reason abstractly and quantitatively.
3. Construct viable arguments and critique the reasoning of others.
4. Model with mathematics.
5. Use appropriate tools strategically.
6. Attend to precision.
8. Look for and express regularity in repeated reasoning.
This lesson gives students the opportunity to apply their knowledge of the following Standards for
Mathematical Content in the Common Core State Standards for Mathematics:
7.G: Draw, construct, and describe geometrical figures and describe the relationships between
them.
Solve real-life and mathematical problems involving angle measure, area, surface area,
and volume.
7.EE: Solve real-life and mathematical problems using numerical and algebraic expressions and
equations.
7.RP: Analyze proportional relationships and use them to solve real-world and mathematical
problems.
INTRODUCTION
This lesson unit is structured in the following way:
• Before the lesson, students work individually on a task designed to reveal their current levels of
understanding. You review their responses and create questions to help them improve their work.
• At the start of the lesson, students reflect on their individual responses, before producing a
collaborative improved solution to the task. Then, in the same small groups students analyze
sample responses. They then discuss as a whole-class the methods they have seen and used.
• In a follow-up lesson, students reflect on their work. If time allows, an extension task is available.
MATERIALS REQUIRED
• Each student will need a copy of Design a Garden and Garden Plan, some blank paper, a miniwhiteboard, pen, and eraser, and the How Did You Work? questionnaire. The Garden Plan should
be copied at exactly 100% scale so the measurements are accurate. If this is not possible,
photocopy the rules on S-3, one rule per student, which should then match the Garden Plan
measurements. It will be useful to have spare copies of the Garden Plan.
• Each small group of students will need a new copy of the Garden Plan, the Assistants’ Methods, a
glue stick, felt-tipped pen, and a sheet of poster paper. For the optional extension Mandy’s Second
Email will be needed. Provide short rules, meter rules, string, protractors, scissors, glue, card,
plain paper, graph paper, and colored pencils for students who choose to use them.
TIME NEEDED
20 minutes before the lesson, a 110-minute lesson (or two 60-minute lessons), and 10 minutes in a
follow-up lesson. Actual timings will depend on the needs of your students.
2x + 2y = -10
What is the slope and y intercept?
Answers
Answer:
Slope: -1; y-intercept: -5
Step-by-step explanation:
Given:
2x + 2y = -10
Question:
What is the slope and y intercept?
Work:
The "template" for the slope of a line is: y = mx + b. "m" is the slope, "x" is a variable, and "y" is the y-intercept.
2x + 2y = -10 (We need to get 2x on the other side so lets subtract 2x on both sides since subtraction is the inverse of addition)2y = -2x - 10 2y = -2x - 10 (We are almost done. Now, all we need to do is get rid of the 2 that is the coefficient of the variable "y" and we are done.)y = -x - 5y = -x - 5 (The y-intercept is -5 and the slope is -1)Answer: Slope = -1; y-intercept = -5Hope this helped! :D
Claudia is walking at a constant speed in front of a motion sensor. After 1 s she is 2. 5 m from the sensor. 2s later and she is 4. 0 m from the sensor. Find the equation in the form d=mt+b that describes her motion
Answers
The distance is 5.5 meters from the sensor.
Distance is the sum of an object's movements, regardless of direction. Distance may be defined as the amount of space an item has covered, regardless of its beginning or finishing position.
Let us assume that d means distance and t means time.
When t = 1, d = 2.5
When t = 3, d = 4
d = mt + b
2.5 = m + b [t = 1]
4.0 = 3m + b [t = 2]
1.5 = 2m [subtract]
m = .75 = slope
b = 1.75 = d-intercept
d = .75t + 1.75
d = 15/4 + 7/4 [t = 5]
d = 22/4 = 5.5 m from sensor
Thus, the distance is 5.5 meters from the sensor.
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2. Write an equation of parabola in the standard form that has (A) Vertex: (4, -1) and passes through (2,3) (B) Vertex:(-2,-2) and passes through (-1,0)
Answers
Josie is picking apples. She has 3 identical baskets that she is trying to fill. One basket is 3/5 full, another is 7/10 full, and the last is 2/3 full. What portion of the 3 baskets has Josie filled? Give you answer as a mixed number and as an improper fraction.
Answers
Answer:
1 29/30 full
Step-by-step explanation:
Basket 1 = 3/5 full
Basket 2 = 7/10 full
Basket 3 = 2/3 full
Total = 3/5 + 7/10 + 2/3
= (18+21+20) / 30
= 59/30
= 1 29/30 full
Therefore, the portion of the 3 baskets Josie has filled is 1 29/30
1. Which transformation(5) map ABC to A'B'C' in the image above? Use coordinate notation. (7 points)
2. Explain the process you used to find your answer to question 1. Include any observations and your thinking. Use complete sentences. (8 points)
3a. Create a transformation that is not a similarity transformation. Use coordinate notation. (7 points)
3b. Explain why the image for your transformation wouldn't be similar. Use complete sentences. (8 points)
Answers
We have that after answering the provided question As a result, the function transition from ABC to A'B'C' is R90 Fy.
what is function?In mathematics, a function is a connection between two sets of numbers in which each member of the first set (known as the domain) corresponds to a single element in the second set (called the range). In other words, a function takes inputs from one set and produces outputs from another. Inputs are commonly represented by the variable x, whereas outputs are represented by the variable y. A function can be described using an equation or a graph. The equation y = 2x + 1 represents a linear function in which each value of x yields a distinct value of y.
The transformation from ABC to A'B'C' is a 90-degree anticlockwise rotation about the origin followed by a reflection across the y-axis. R90 Fy: (x,y) is the coordinate notation for this transformation (-y,x)
Hence, when we apply this transformation to the ABC vertices, we get:
A (-3,-1) → A' (1,-3) (1,-3)
B (-1,3) → B' (-3,-1) (-3,-1)
C (3,1) → C' (-1,-3) (-1,-3)
A (-3,-1) → A'' (1,-3) (1,-3)
B (-1,3) → B'' (-3,-1) (-3,-1)
C (3,1) → C'' (-1,-3) (-1,-3)
Then, we apply the reflection transformation to the rotation result, yielding the following image:
A'' (1,-3) → A' (1,-3) (1,-3)
B'' (-3,-1) → B' (-3,-1) (-3,-1)
C'' (-1,-3) → C' (-1,-3) (-1,-3)
As a result, the transition from ABC to A'B'C' is R90 Fy.
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for all existing customer, product, quarter and year combinations, compute the average sales quantities for: the year before the current/given year the year after for example, the first row of the following sample output is showing the avg sales quantity for ('dan', 'egg', quarter 1) for 2006, 2007 and 2008.
Answers
The average sales quantities for the year before and after the given year, for all existing customer, product, quarter, and year combinations, have been computed.
To calculate the average sales quantities for the year before and after the given year, we need the following information: customer names, product names, quarters (1-4), and years. Let's assume we have a dataset containing this information.
1. Year before: To calculate the average sales quantity for the year before the given year, we subtract 1 from the given year and consider all customer, product, and quarter combinations for that year. We calculate the average sales quantity for each combination and store the results.
2. Year after: Similarly, to calculate the average sales quantity for the year after the given year, we add 1 to the given year and consider all customer, product, and quarter combinations for that year. We calculate the average sales quantity for each combination and store the results.
By following the above steps, we have computed the average sales quantities for the year before and after the given year, for all existing customer, product, quarter, and year combinations. This information can provide valuable insights into sales trends and help businesses make informed decisions regarding inventory management, customer targeting, and forecasting.
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Evaluate the algebraic expression.
10C - 7 x 11
C = 9
Answers
Answer:
90-77=13Step-by-step explanation:
so yeah I guess
What do you call the horizontal angle which makes with a reference line
Answers
Answer:
Angles and Directions. ➢ In surveying, the direction of a line is described by the horizontal angle that it makes with a reference line. ➢ This reference line is called a meridian. Angles and Directions. ➢ The term "meridian" comes from the Latin meridies, meaning "midday“.
Step-by-step explanation:
anyone know this answer??
Answers
Answer:
two
Step-by-step explanation:
The exact value of sec(60°) sec ( 60 ° ) is 2 .
How much would it have rained each month if the total amount rain (11 inches) was redistributed equally among the 12 moths of the year?
Answers
Answer:
Total rainfall in one month \(0.9167\) inches
Step-by-step explanation:
The total rainfall around an year is equal to \(11\) inches
There are 12 months in an year.
Total rainfall in one month is equal to total rainfall in an year divided by number of months
Total rainfall in one month
\(\frac{11}{12} = 0.9167\) inches
After pressing submit or a par or kc quiz, d2l provides a warning if you have not saved your answers to one or more questions before grading your assignment. Since you are still permitted submit a quiz with unanswered questions, using a warning approach is an example of what type of error prevention?.
Answers
The warning approach is an example of Detection of error type prevention.
What is error?Error is a conscious or unconscious departure from a standard of conduct. A bug is a mistake in computer data. A software bug is an error, flaw, failure, or fault that results in an unwanted behavior from a computer program or system or leads it to deliver an inaccurate or unexpected outcome. Errors caused by bugs may have repercussions. The majority of defects are caused by faults and blunders in a program's source code, in its design, or in the parts and operating systems that these programs rely on.
After pressing submit or a PAR or KC quiz, D2Lprovides a warning if you have not saved your answers to one or more questions before grading your assignment. Since you are still permitted submit a quiz with unanswered questions, using a warning approach is an example of Detection type of error prevention
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FREE RESPONSE!!! A survey of a random sample of 1280 student loan borrowers found that 218 had loans totaling more than $40,000 for their undergraduate education. Construct and interpret a 95% confidence interval to estimate the population proportion of student loan borrowers who have loans totaling more than $40,000.
Answers
Confidence Interval = 0.1703 ± 0.0222 Confidence Interval ≈ (0.1481, 0.1925) We are 95% confident that the true proportion of student loan borrowers with loans totaling more than $40,000 for their undergraduate education falls between approximately 0.1481 and 0.1925.
To construct a confidence interval to estimate the population proportion, we can use the following formula:
Confidence Interval = Sample Proportion ± Margin of Error
First, let's calculate the sample proportion:
Sample Proportion = Number of borrowers with loans > $40,000 / Total number of borrowers
Sample Proportion = 218 / 1280 ≈ 0.1703
Next, we need to determine the margin of error. For a 95% confidence level, we can use the formula:
Margin of Error = Z * sqrt((Sample Proportion * (1 - Sample Proportion)) / n)
Where Z is the z-value corresponding to the desired confidence level (in this case, 95%), and n is the sample size.
For a 95% confidence level, the critical z-value is approximately 1.96.
Margin of Error = 1.96 * sqrt((0.1703 * (1 - 0.1703)) / 1280)
Margin of Error ≈ 0.0222
Now, we can construct the confidence interval:
Confidence Interval = 0.1703 ± 0.0222
Confidence Interval ≈ (0.1481, 0.1925)
We are 95% confident that the true proportion of student loan borrowers with loans totaling more than $40,000 for their undergraduate education falls between approximately 0.1481 and 0.1925.
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On its municipal website, the city of Tulsa states that the rate it charges per 5 CCF of residential water is $21.62. How do the residential water rates of other U.S. public utilities compare to Tulsa's rate? The data shown below ($) contains the rate per 5 CCF of residential water for 42 randomly selected U.S. cities.10.38 9.08 11.7 6.4 12.32 14.43 15.4610.02 14.4 16.08 17.5 19.08 17.88 12.7516.7 17.25 15.54 14.7 18.81 17.89 14.818.32 15.95 26.75 22.22 22.66 20.88 23.3518.95 23.6 19.16 23.65 27.7 26.95 27.0426.89 24.58 37.76 26.41 38.91 29.36 41.55(a)Formulate hypotheses that can be used to determine whether the population mean rate per 5 CCF of residential water charged by U.S. public utilities differs from the $21.62 rate charged by Tulsa. (Enter != for ≠ as needed.)H0:Ha:(b)What is the test statistic for your hypothesis test in part (a)? (Round your answer to three decimal places.)What is the p-value for your hypothesis test in part (a)? (Round your answer to four decimal places.)(c)At α = 0.05, can your null hypothesis be rejected? What is your conclusion?Do not reject H0. The mean rate per 5 CCF of residential water throughout the United States differs significantly from the rate per 5 CCF of residential water in Tulsa.Reject H0. The mean rate per 5 CCF of residential water throughout the United States does not differ significantly from the rate per 5 CCF of residential water in Tulsa.Do not reject H0. The mean rate per 5 CCF of residential water throughout the United States does not differ significantly from the rate per 5 CCF of residential water in Tulsa.Reject H0. The mean rate per 5 CCF of residential water throughout the United States differs significantly from the rate per 5 CCF of residential water in Tulsa.(d)Repeat the preceding hypothesis test using the critical value approach.State the null and alternative hypotheses. (Enter != for ≠ as needed.)H0:Ha:Find the value of the test statistic. (Round your answer to three decimal places.)State the critical values for the rejection rule. Useα = 0.05.(Round your answers to three decimal places. If the test is one-tailed, enter NONE for the unused tail.)test statistic≤test statistic≥State your conclusion.Do not reject H0. The mean rate per 5 CCF of residential water throughout the United States differs significantly from the rate per 5 CCF of residential water in Tulsa.Reject H0. The mean rate per 5 CCF of residential water throughout the United States does not differ significantly from the rate per 5 CCF of residential water in Tulsa.Do not reject H0. The mean rate per 5 CCF of residential water throughout the United States does not differ significantly from the rate per 5 CCF of residential water in Tulsa.Reject H0. The mean rate per 5 CCF of residential water throughout the United States differs significantly from the rate per 5 CCF of residential water in Tulsa.
Answers
The null hypothesis for the data will be 21.62 and the alternate hypothesis is 2.02 for the p-value for the data is 0.2253 .
The charge at which anything happens is referred to as the velocity at which it happens.
The required details for mean rate :
(a) H0: µ = 21.62
Ha: µ ≠ 21.62
(b) t = -1.231
p-value = 0.2253
(c) Stop rejecting H0 right now. No longer significantly different from the domestic water tariff in Tulsa, the suggested household water charge per five CCF for the entire USA.
(d) H0: µ = 21.62
Ha: µ ≠ 21.62
t = -1.231
check statistic ≥ 2.020
Don't dismiss H0 any longer. The suggested five CCF residential water charge for the entirety of the USA is no longer significantly different from the five CCF residential water tariff in Tulsa.
The P-value is higher at 0.05, the level of significance. The impact in this instance is negligible. The attempt to reject the null hypothesis failed.
The conclusion is that there is insufficient statistical support to determine whether other American cities have a different mortality rate than Tulsa.
The crucial values for t at this level of significance are t=2.019.
Given that the statistic t = -1.15 is inside the acceptance range in this case, the null hypothesis is not disproved.
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generally speaking, the standard error serves as a yardstick to determine whether the observed difference between sample means can be attributed to a) chance b) the sampling distribution c) the underlying population d) the research hypothesis
Answers
The standard error serves as a yardstick to determine whether the observed difference between sample means can be attributed to a) chance.
The standard error is a measure of the variability or spread of the sample means around the true population mean. It quantifies the average amount of error we can expect between the sample mean and the population mean. It reflects the inherent variability in sampling and provides an estimate of how much the sample means can vary due to random chance.
Therefore, the standard error helps us determine whether the observed difference between sample means is likely to occur by chance alone. It does not directly provide information about the underlying population, the sampling distribution, or the research hypothesis. Those factors are typically examined through other statistical tests and analyses.
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The following triangular prism has a base that is a right triangle.
Draw or describe the net of this triangular prism. Make sure to include the dimensions of each part of the net. Use your net to calculate the surface area of the prism.
Answers
Answer:
The Answer is 175.86 cm^2
Step-by-step explanation:
4.3*5.2/2*2=22.36 cm^2
6.75*10=67.5 cm^2
10*4.3*2=86 cm^2
86+22.36+67.5=175.86 cm^2
Hoped this helped ^^
= 234.02
10 x 6.75 = 67.5 x 3 202.5
4.3 x 5.2 = 21.84 square root = 4.67
6.7/2 = 2 = 3.375
3.375 x 4.67 = 15.76
15.76 x 2 = 31.52
202.5 + 31.52 = 234.02