Answer:
491.52
Step-by-step explanation:
1500×.80×.80×.80×.80×.80=491.52
If a= 2ft and c= 11ft. Find the missing side of the right triangle
Answer:
\(\sqrt{117}\) or \(3\sqrt{13}\)
Step-by-step explanation:
The formula for finding the any side of the triangle is
\(a^{2}+b^{2} =c^{2}\)
We know that a=2 and c=11, so we can go ahead and plug those into the formula.
\(2^{2}+b^{2} =11^{2}\)
\(4+b^{2} =121\)
To find side b, we have to make it alone on one side. Subtract 4 on both side.
\(b^{2} =117\)
Now square root both sides, and that leaves us with:
\(b=\sqrt{117}\) or \(3\sqrt{13}\)
If you were to hypothesize that there is a relationship between reaction time and problem-solving ability, you would have a ______. a. nondirectional research hypothesis b. hypothesis type that cannot be determined c. directional research hypothesis d. null hypothesis
The relationship between reaction time and problem-solving ability would be a directional research hypothesis.
A directional research hypothesis (c) predicts the specific direction of the relationship between variables. In this case, the hypothesis would state that there is a relationship between reaction time and problem-solving ability, and it would specify the direction of that relationship (e.g., reaction time is positively correlated with problem-solving ability, indicating that faster reaction times are associated with better problem-solving).
A nondirectional research hypothesis (a) would simply predict that a relationship exists between the variables without specifying the direction. However, in this scenario, we are interested in exploring whether faster or slower reaction times are related to problem-solving ability, so a nondirectional hypothesis would not be appropriate.
A hypothesis type that cannot be determined (b) suggests that there is not enough information to determine the hypothesis type. However, based on the given scenario, we can infer that a directional research hypothesis is most suitable.
The null hypothesis (d) is a hypothesis that states there is no relationship between the variables being studied. In this case, the null hypothesis would state that there is no relationship between reaction time and problem-solving ability. However, since the question asks about a possible relationship, the null hypothesis would not be the correct choice.
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Which of the following statements about the mean absolute deviation (MAD) is the most accurate? A. It is the square root of the standard deviation. B. It can be a positive number or a negative number. C. It is measured in the same units as the original data. D. It is the arithmetic mean of the squared deviations from the mean.
The most accurate statement about the mean absolute deviation (MAD) is that it is measured in the same units as the original data. MAD is the arithmetic mean of the absolute deviations from the mean, which means that it measures the average distance between each data point and the mean. It is different from standard deviation, which measures the spread of the data around the mean, and is calculated by taking the square root of the arithmetic mean of the squared deviations from the mean. MAD can only be a positive number, as it measures distances. Therefore, the correct answer is C.
C. It is measured in the same units as the original data.
The mean absolute deviation (MAD) is a measure of dispersion or variability in a dataset. It is calculated by finding the arithmetic mean of the absolute deviations from the mean of the dataset. Since the absolute deviations are in the same units as the original data, the MAD is also measured in the same units as the original data.
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6) Make the following function linear using logarithms. \[ Q=f(L, K)=20 L^{2} K^{1} \]
Answer:
The linear function is given by z= log(20) +2y + x, where z=log(Q), y= log(L) and x=log(K).
Explanation:
we have given Q=f(L, K)=20 L^{2} K^{1}
Taking logarithms on both sides,
log(Q) = log(20) + 2log(L) + log(K)
let z=log(Q), y= log(L) and x=log(K)
we obtain
z= log(20) +2y + x
please show your work
Answer:
B) 40
Step-by-step explanation:
Angle X and the missing angle inside the triangle are equal as the are opposite angles.
Therefore,
180 - 65 - 75 = 40
You are building a ramp that must cover a horizontal distance of exactly 15 feet. The angle of the ramp from the ground is 12°. Determine the length of the ramp, in feet. Round to two decimal places as needed.
The length of the ramp is solved to be 15.33 feet
How to find the length of the rampThe length of the ramp is worked using SOH CAH TOA
Sin = opposite / hypotenuse - SOH
Cos = adjacent / hypotenuse - CAH
Tan = opposite / adjacent - TOA
The direction of movements describes a right triangle of
adjacent = 15 feet
hypotenuse = length of the ramp = ?
The length of the ramp is calculated using cos, CAH
let the angle be x
cos x = adjacent / hypotenuse
cos 12 = 15 / hypotenuse
hypotenuse = 15 / cos 12
hypotenuse = 15.334
length of ramp = 15.33 feet
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Which of the following best describes ethics?
it is a set of thoughts that are made about kinds of individuals
or their manners of conducting activities
it is a set of values that define r
Answer:
the second
Step-by-step explanation:
refers to well-founded standards of right and wrong that prescribe what humans should do, usually in terms of rights, obligations, benefits to society, justice
determine the minimum distance (ft) it will take for a driver going at the speed limit to come to stop at the traffic light after the traffic light turns yellow. b) what will be minimum stopping distance if the driver was going at 45 mph (5 mph over the speed limit)? express it in ft and also as % of the distance you found in part a). c) what will be the minimum stopping distance if the driver was going at 50 mph (10 mph over the speed limit)? express it in ft and also as % of the distance you found in part a). g
The minimum stopping distance is 800 ft.
Part A: The minimum stopping distance for a driver going at the speed limit (40 mph) is given by the equation: s = v2/2a, where s is the stopping distance, v is the speed (40 mph), and a is the deceleration rate (assumed to be 10 ft/s2). Therefore, the minimum stopping distance is 800 ft.
Part B: For a driver going at 45 mph, the minimum stopping distance is given by the equation: s = v2/2a, where s is the stopping distance, v is the speed (45 mph), and a is the deceleration rate (assumed to be 10 ft/s2). Therefore, the minimum stopping distance is 925 ft, which is 15.6% greater than the stopping distance for the speed limit.
Part C: For a driver going at 50 mph, the minimum stopping distance is given by the equation: s = v2/2a, where s is the stopping distance, v is the speed (50 mph), and a is the deceleration rate (assumed to be 10 ft/s2). Therefore, the minimum stopping distance is 1250 ft, which is 56.3% greater than the stopping distance for the speed limit.
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Which of the following shows an equivalent expression to
[(5-3). 12) if only the associative property was used to transform the expression?
А
[5. (3.12)]
(В
[(5.12). 3)
C
[(3.5). 12]
what is the equation of the line in slope intercept form
What will be the output of the following code snippet and why? public static void main(string[] args) { int num = 2; int dividend = 5; dividend /= num; system.out.println(dividend); }
2 will be the output of the following code snippet.
What is a snippet in coding?
A code Snippet is a programming term that refers to a small portion of re-usable source code, machine code, or text. Snippets help programmers reduce the time it takes to type in repetitive information while coding. Code Snippets are a feature on most text editors, code editors, and IDEs.What does a code snippet look like?
Code snippets are templates that make it easier to enter repeating code patterns, such as loops or conditional-statements. In Visual Studio Code, snippets appear in IntelliSense (Ctrl+Space) mixed with other suggestions, as well as in a dedicated snippet picker (Insert Snippet in the Command Palette).The output will be 2 because when two integers are divided in Java, the decimal portion is always truncated.
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The complete question is -
The following snippet of code would produce what outcome? public static void main(String 2 [] args) { int day = 5; switch (day) { case 1: System.out.println("Monday "); case 2: System.out.println("Tuesday "); case 3: System.out.println("Wednesday "); case 4: System.out.println("Thursday "); case 5: System.out.println("Friday "); case 6: System.out.println("Saturday "); case 7: System.out.println("Sunday "); break; default: System.out.println("Invalid Day "); } } Invalid Day Friday Saturday Sunday Invalid Day Friday Friday Saturday Sunday What will be the output of the following code: int x = 20; int y = 40; if (x > 10) { if (y > 50) { System.out.println("Hello, Friend."); } else { System.out.println("Goodbye, Friend."); } } else { if (y > 50) { System.out.println("Hello, Enemy:"); } else { System.out.println("Goodbye, Enemy."); } } Hello, Friend. Hello, Enemy. Goodbye, Friend. Goodbye, Enemy.
Helpppp with this plssss
Answer:
26.411
Step-by-step explanation:
In 3a+bc-c you have to substitute
a=8.6, b=2.3, c=0.47
3*8.6 + 2.3*0.47 - 0.47 first do the multiplication then addition and subtraction
25.8 + 1.081 - 0.47=
26.411
1. Which of the
following
most accurately describes the
translation of the graph from
y = x² to y = (x - 2)² +1?
The translation of the graph from y = x² to y = (x - 2)² +1 is describe by - B. shift of 2 units left and then shift of 1 unit up.
Explain about the translations:In geometry, a translation is a transfer that occurs either horizontally to a left or right as well as vertically up or down. It may also consist of a mix of the two.
In mathematics, a translation moves an object throughout the coordinate plane while preserving its dimensions and shape. After a translation, its area and orientation remain unchanged.A vertical shift, horizontal shift, or indeed a combination of the two can be referred to as a translation in mathematics.Given data:
Parent function- y = x²
New function - y = (x - 2)² +1
First there is a shift of 2 units to the left as 2 is subtracted from x value.Now, there is shift of 1 unit upward, as 1 is added to the function.Thus, the translation of the graph from y = x² to y = (x - 2)² +1 is describe by - B. shift of 2 units left and then shift of 1 unit up.
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Complete question:
1. Which of the following most accurately describes the translation of the graph from y = x² to y = (x - 2)² +1?
A. shift of 2 units right and then shift of 1 unit up.
B. shift of 2 units left and then shift of 1 unit up.
Students at a school went on a trip. The given equation models the total cost of the trip, where x is the number of students who went on the trip.
Answer:
50 students
Step-by-step explanation:
Students at a school went on a trip. The given equation models the total cost of the trip, where x is the number of students who went on the trip.
18x = 900
How many students went on the trip?
Given equation:
18x = 900
Where,
x = number of students who went on the trip
Number of students who went for the trip
18x = 900
x = 900/18
x = 50 students
Therefore, 50 students went for the trip
I'm not quite sure what this means can you explain it for me?
The mean is always the best measure of center (describes the data the best).
Answer:
Ask ur self what does measure means and what does center mean
ANSWER THIS AND ILL FRIEND YOU What is 4(5x+7)/2+5x simplified
Answer:
15x+14Step-by-step explanation:
\(4(5x+7)/2+5x\\\\\frac{20x+28}{2} +5x\\Simplify\\ 10x +14+5x\\10x+5x+14\\15x+14\)
PLZZZZZZ HELPP I WILL GIVE BRAINLY
Answer: 7,5
Step-by-step explanation:
Answer:
Hope this helps :)
Step-by-step explanation:
y=5x-4
xint: (4/5,0)
yint: (0,-4)
slope: 5
y+2x=3
x int:(3/2,0)
yint:(0,3)
slope: -2
Multiply: 1/2 x 3/3
Answer: 3/6
Step-by-step explanation:
1/2 x 3/3
= 3 x 1 = 3
= 2 x 3 =6
Divide 2/7÷1/3 what is the answer I need help please help me
Answer: 0.85714285714
Step-by-step explanation:
I just googled it so yeah
three interior angles of a quadrilateral have measures of 120°, 100°, and 75°. what's the measure of the fourth interior angle? question 8 options: a) 65° b) 360° c) 70° d) 100°
The measure of the fourth interior angle of the quadrilateral is 65°. Hence, the correct answer is (a) 65°.
To calculate the measure of the fourth interior angle of a quadrilateral when the measures of three interior angles are known, we can use the fact that the sum of the interior angles of a quadrilateral is always equal to 360 degrees.
Let's denote the measure of the fourth interior angle as x.
Provided that the measures of the three known interior angles are 120°, 100°, and 75°, we can write the equation:
120° + 100° + 75° + x = 360°
Combining like terms, we have:
295° + x = 360°
To solve for x, we subtract 295° from both sides of the equation:
x = 360° - 295°
Calculating this, we obtain:
x = 65°
Hence, the answer is (a) 65°.
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What would be the degree of financial leverage for Foggy Futures Weather Forecasters if the company has earnings before interest and taxes of $750,000, has a 4. 5% loan on $1,000,000, and is in the 38% tax bracket? The firm does not have any preferred stock outstanding. A. 1. 22 b. 0. 97 c. 1. 06 d. 1. 78
The degree of financial leverage for Foggy Futures Weather Forecasters
is 1.06
Degree of Financial leverage (DFL) = (EBIT) / (EBT)
Earnings Before Interest and Taxes (EBIT) = $750,000
Amount to be given as loan on $1000000
$1,000,000 x 4.5% = $1,000,000 x 4.5/100
= $45000
To find EBT ( Earnings Before Tax),
EBT = EBIT - 45000
= 750000 - 45000
EBT = 705000
∴ DFL = (EBIT) / (EBT)
= 750000/705000
DFL = 1.06
The DFL is a percentage that accountants and financial professionals use to show changes in a company's net income due to changes in its profits before interest and taxes (EBIT).
Earnings before interest and taxes (EBIT) is a measurement of a company's profit in accounting and finance that takes into account all revenues and costs (both operating and non-operating), with the exception of interest costs and income tax costs.ve
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SECTION A (20 MARKS) QUESTION 1 (a)Identify the relevant population for the below foci, and suggest the appropriate sampling design to investigate the issues, explaining why they are appropriate. Wherever necessary identify the sampling frame as well. 10 marks A public relations research department wants to investigate the initial reactions of heavy soft- drink users to a new all-natural soft drink'. (b) What type of sampling design is cluster sampling? What are the advantages and disadvantages of cluster sampling? Describe a situation where you would consider the use of cluster sampling. 10 marks
a) The relevant population is the heavy soft-drink users in the given case, and the appropriate sampling design that should be used is stratified random sampling. The list of all heavy soft-drink users is the sampling frame.
b) Cluster sampling refers to a sampling design where population is divided into naturally occurring groups and a random sample of clusters is chosen.
The advantages are efficient, easy to perform, and used when the population is widely dispersed. The disadvantages are sampling errors, have lower level of precision, and have the standard error of the estimate.
a) The relevant population for the public relations research department to investigate the initial reactions of heavy soft-drink users to a new all-natural soft drink is heavy soft-drink users. The appropriate sampling design that can be used to investigate the issues is stratified random sampling.
Stratified random sampling is a technique of sampling in which the entire population is divided into subgroups (or strata) based on a particular characteristic that the population shares. Then, simple random sampling is done from each stratum. Stratified random sampling is appropriate because it ensures that every member of the population has an equal chance of being selected.
Moreover, it ensures that every subgroup of the population is adequately represented, and reliable estimates can be made concerning the entire population. The list of all heavy soft-drink users can be the sampling frame.
b) Cluster sampling is a type of sampling design in which the population is divided into naturally occurring groups or clusters, and a random sample of clusters is chosen. The elements within each chosen cluster are then sampled.
The advantages of cluster sampling are:
Cluster sampling is an efficient method of sampling large populations. It is much cheaper than other types of sampling methods.Cluster sampling is relatively easy to perform compared to other methods of sampling, such as simple random sampling.Cluster sampling can be used when the population is widely dispersed, and it would be difficult to cover the entire population.The disadvantages of cluster sampling are:
Cluster sampling introduces sampling errors that could lead to biased results.Cluster sampling has a lower level of precision and accuracy compared to other types of sampling methods.Cluster sampling increases the standard error of the estimate, making it difficult to achieve the desired level of statistical significance.A situation where cluster sampling would be appropriate is in investigating the effects of a new medication on various groups of people. In this case, the population can be divided into different clinics, and a random sample of clinics can be selected. Then, all patients who meet the inclusion criteria from the selected clinics can be recruited for the study. This way, the study will be less expensive, and it will ensure that the sample is representative of the entire population.
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Mr. Kevin pays $37.95 per month for his cell phone with unlimited minutes. At this rate, what will his cellphone
cost for the year
Answer:
$455.4 For The Year
Step-by-step explanation:
Kevin pays $ 37.95 per month for his cell phone with unlimited minutes
First, We know that there are 12 months in 1 year.
Therefore, 1 year = 12 months
The cost per month = $ 37.95
So, have to find the cost for 12 months
Cost for 12 months = 12 x 37.95
Cost for 12 months = 455.4
So your solution to the problem is $455.4 Cost for the year.
Help please answer Will name Brainliest
Answer:
m2 will be 88
m3 will be 92
m1 will also be 92
Step-by-step explanation:
Opposite angles are equal and 3 and 4 are add upto 180
I WILL MARK BRAINLIEST IF CORRECT!!
Home values are expected to decreased by 3% per year. Hadlee Recently purchased a home for $200,000. Which of the following equations can be used to represent the value of the home x years after the purchase?
A) f(x) = 200000(1.03)^x
B) f(x) = 200000(0.97)^c
C) f(x) = 3(1.03)^x
D) f(x) =3(0.97)^x
Answer:
B
Step-by-step explanation
Multiplying by 0.97 will decrease $200,000 to $194,000.
^c is x years after the purchase, so having (0.97)^c will make the $200,000 value decrease more and more.
PLEASE ANSWER!!!
Find the value of x in the triangle shown below.
X
106
42
something you should keep in mind is that all three angles in a triangle always add up to 180 degrees.
so, here, since you know the two other angles, you can find the third.
180 - 106 - 42 will give you the measure of that third angle.
your answer will be 32.
hope i helped, good luck!
Answer:
32
Step-by-step explanation:
as you triangle angle add up to 180 so you add 106 by 42 which gives you 148 then
you take 180 -148 which it will give you =32
help me help me help me help me
Answer:
1. 4/12, 3/9, 2/6, 5/15
2. 4/8, 8/16, 6/12
3. 2/8, 4/16, 3/12
4. 6/8, 9/12, 4/16
Step-by-step explanation:
I'm assuming your question is about all 4 problems shown so I'll explain how to solve all of them.
1. The question is asking you to find an equivalent fraction to 1/3. The easiest way to do this is to reduce all of the options given.
To reduce fractions, first determine if the numerator and denominator share any factors. If they do, divide both terms by the shared factors until you no longer get whole numbers.
Step 1: reduce answer choices
6/16 = 3/8 (done by dividing both terms by 2)
4/10 = 2/5 (divide both by 2)
3/8 = 3/8 (fully reduced)
2/5 = 2/5 (fully reduced)
4/12 = 1/3 (divide both by 4)
5/10 = 1/2 (divide both by 5)
1/2 = 1/2 (fully reduced)
3/9 = 1/3 (divide both by 3)
2/6 = 1/3 (divide both by 2)
5/15 = 1/3 (divide both by 5)
3/8 = 3/8 (fully reduced)
3/4 = 3/4 (fully reduced)
2. This question is solved the same way as question 1.
Step 1: reduce answer choices
2/5 = 2/5
6/9 = 2/3
4/8 = 1/2
3/9 = 1/3
8/16 = 1/2
8/10 = 4/5
7/12 = 7/12
6/12 = 1/2
3. This question is solved the same way as questions 1 and 2.
Step 1: reduce answer choices
3/8 = 3/8
2/8 = 1/4
4/9 = 4/9
2/7 = 2/7
4/16 = 1/4
10/14 = 5/7
6/9 = 2/3
3/12 = 1/4
4. This question is solved the same way as questions 1, 2, and 3.
Step 1: reduce answer choices
6/8 = 3/4
4/9 = 4/9
4/6 = 2/3
9/12 = 3/4
10/12 = 5/6
6/9 = 2/3
12/16 = 3/4
7/9 =7/9
7.
What is the slope of the line that contains the points (-1, 2) and (3, 3)?
Which of the following shows 85% written as a fraction?
7/25
17/20
9/10
6/20
Answer:
17/20
Step-by-step explanation:
If you were to pour marbles into a cup of water, you would make a __________.
A. heterogeneous
B. homogeneous
Answer:
heterogeneous is the answer