The Ward saves the interest if he finances $20,000 for 3 years rather than 5 years is $1,000.
What is simple interest?Simple interest is the concept that is used in many companies such as banking, finance, automobile, and so on.
Ward finances $20,000 to purchase a car.
If he gets a 2. 5% interest rate regardless of loan length.
Interest is given as
Interest = Principal × rate × time
In 3 years, the interest will be
Interest = 20,000 × 0.025 × 3
Interest = $1,500
In 5 years, the interest will be
Interest = 20,000 × 0.025 × 5
Interest = $2,500
The interest will Ward save if he finances the $20,000 for 3 years rather than 5 years will be
Save = 2500 - 1500 = $1,000
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pls help me how do I write 20,484,163 in expanded form I'm only in 2nd grade
Answer:
twenty thousand four hundred and eight four one hundred and sixty four
Answer:
20,000,000 + 400,000 + 80,000 + 4,000 + 100 + 60 + 3
Step-by-step explanation:
You would have to add all the numbers together that makes 20,484,163 based on the place value. Expanded form for 20,484,163 is 20,000,000 + 400,000 + 80,000 + 4,000 + 100 + 60 + 3
Can someone help me?
Answer:
1 feet
Step-by-step explanation:
15-14
Create a linear equation for the following data:
y = 2x – 9
y = -3x + 7
y = -3x + 4
Answer:
The equation of the line is:
\(y=-3x+4\)
Please check the attached graph.
Step-by-step explanation:
x y
-1 7
2 -2
7 -17
10 -26
Taking two points (-1, 7) and (2, -2) to find the slope
\(\mathrm{Slope}=\frac{y_2-y_1}{x_2-x_1}\)
\(\left(x_1,\:y_1\right)=\left(-1,\:7\right),\:\left(x_2,\:y_2\right)=\left(2,\:-2\right)\)
\(m=\frac{-2-7}{2-\left(-1\right)}\)
Refine
\(m=-3\)
Using the point-slope form of the line equation
\(y-y_1=m\left(x-x_1\right)\)
where m is the slope of the line and (x₁, y₁) is the point
substituting the values m = -3 and the point (-1, 7)
\(y-7=-3\left(x-\left(-1\right)\right)\)
\(y-7=-3\left(x+1\right)\)
Add 7 to both sides
\(y-7+7=-3\left(x+1\right)+7\)
Simplify
\(y=-3x+4\)
Therefore, the equation of the line is:
\(y=-3x+4\)
Please check the attached graph.
If we events are mutually exclusive, why is P(A and B )=0?
Choose the correct answer below
OA. P |A and B )=0 because A and B cannot occur at the same time,
OB P |A and B )=0 because A and B are independent.
OC. P(A) and B )=0 because A and B are complements of each other
OD. P(A) and B )=0 because A and B each have the same probability
If two events are mutually exclusive then they cannot occur at the same time so as P(event 1 and event 2) = 0. Therefore, the correct answer is A: P(A and B)=0 because A and B cannot occur at the same time.
When two events are mutually exclusive, it means that they cannot both occur at the same time. In other words, if one event occurs, the other event cannot occur. Therefore, the probability of both events occurring together is 0. This is why P(A and B)=0 when events A and B are mutually exclusive.
For example, if we have two events A and B, where A is the event of rolling an even number on a die and B is the event of rolling an odd number on a die, these two events are mutually exclusive. It is not possible to roll both an even and an odd number at the same time, so P(A and B)=0.
In conclusion, when two events are mutually exclusive, the probability of both events occurring together is 0 because they cannot both occur at the same time.
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Help please hurry too!!!!
Answer:
false
Step-by-step explanation:
Find the equation of a line that passes through the point (-4,1) and has a gradient of -2.
Answer:
y= -2x -7
Step-by-step explanation:
y=mx+b
y= -2x+b
1 = -2(-4) +b
1 = 8+b
b= -7
y= -2x -7
Compare the budgets of Hong Kong, United States of America, and
Korea based on your definition of a budget, in terms of contents,
formats, advantages, and disadvantages, etc.
The budgets of Hong Kong, the United States of America, and Korea differ in contents, formats, advantages, and disadvantages. While each budget has its strengths and weaknesses, they all aim to provide a clear and transparent financial plan for their respective countries.
A budget is a financial plan that estimates expected income and expenditure for a specific period. It may include income, expenses, debts, and savings. Budgets may vary from country to country and can be analyzed by comparing their contents, formats, advantages, and disadvantages. Here are the budgets of Hong Kong, the United States of America, and Korea:
Hong Kong Budget:United States Budget:
Contents: The US budget comprises revenue, expenditures, and deficit or surplus. It includes an analysis of taxes, social security, and Medicare.Format: The US budget is presented in a complex and lengthy format, including tables, graphs, and other financial documents.Advantages: The budget provides detailed information on tax expenditures and encourages public participation in the budget process.Disadvantages: The budget can be challenging to understand due to its complexity, and it may not provide an accurate depiction of federal spending.Korean Budget:
Contents: The Korean budget comprises revenue, expenditures, and surplus or deficit. It includes detailed information on taxes, social security, and public welfare.Format: The Korean budget is presented in a clear and concise format, including tables and charts to aid understanding.Advantages: The budget is easy to understand, and it promotes transparency and accountability. It also provides detailed information on social welfare expenditures.Disadvantages: The budget may not provide an accurate depiction of government spending, and it may not include information on hidden expenditures.Learn more about Budget:
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I just need number 23 and 25 please show work
Answer:
devide 1080 by 5 and 2880 by 5 the it will 216 and 576
Answer: 1080 is an. Octagon, 8 sides
180 is a triangle.
2880 is an 18gon 18 sides
Step-by-step explanation:
Divide the sum of the interior angles by 180 and add 2 to the dividend.
1080/180=>6+2=8
180/180 => 1 +2 =3
2880/180=> 16+2= 18
Please answer this question it's easy
Answer: He is correct
Step-by-step explanation:
25% is equal 25/100 which simplified to 1/4
Write an equation to represent the problem, be sure to explain the meaning of any variables you use, Jaden dog was 5 and a half inches tall when it was a puppy, now her dog is 14 and a half inches taller than that, how tall is the dog now
Answer:
The dog is 20 inches tall now.
Step-by-step explanation:
Given that:
Height of dog when it was a puppy = \(5\frac{1}{2}\) inches
Height of dos now = \(14\frac{1}{2}\) than previous height
It means that we will add this height in the height of dog when it was a puppy.
Height of dog now = \(5\frac{1}{2}+14\frac{1}{2}\)
Height of dog = \(\frac{11}{2}+\frac{29}{2}=\frac{11+29}{2}=\frac{40}{2}\)
Height of dog = 20 inches
Hence,
The dog is 20 inches tall now.
STEP BY STEP PLEASE
If the perimeter of square 3 is 36 units and the perimeter of square 2 is 48 units, what is the area of square 1?
Answer:
225
Step-by-step explanation:
length of side in square 3 = 36/4
=9
length of side in square 2 = 48/ 4
= 12
using pythagorus theorem you can find side of square 1
take the triangle between 3 and 2
9^2 + 12^2 = length of side 1^2
81 + 144 = l^2
225 = l^2
l = 15
therefore length of side 1 is 15
area of square 1 = 15^15
area = 225 square units
hope this helped
ask if you didn't understand something or you think i am wrong:)
1/4x +7=10 What is X?
Answer:
x=12
Step-by-step explanation:
Step 1: Subtract 7 from both sides.
Step 2: Multiply both sides by 4.
and you get x=12
Answer:
12
Step-by-step explanation:
first move the 7 to the right of your equation, which then becomes 10-7= 3. then divide 3 by 1/4 and x= 12
plug in 12 back into x to make sure it is correct
Students from Williams Middle School are also recycling aluminum cans. The data for the numbers of cans brought in each school day for a month were divided by quartiles and summarized in the box plot. Use the drop-down menus to choose the median, interquartile range, and range.
A box plot. The number line goes from 8 to 30. The whiskers range from 10 to 28, and the box ranges from 16 to 20. A line divides the box at 18.
Median:
Interquartile range:
Range:
Answer:
Median is: 18
Interquartile range: 4
Range: 18
Step-by-step explanation:
hope this helps!
20. A car travels 50 miles an hour and a plane travels 10 miles a minute. How far will the car travel when the plane travels 500 miles? a. 50.4 miles b. 37.5 miles c. 41.6 miles d. 39.7 miles
The car will travel 2500 miles when the plane travels 500 miles. Therefore, the option is not given.
Let's set up a proportion to find the distance the car will travel when the plane travels 500 miles.
The car travels at a speed of 50 miles per hour, which can be represented as 50 miles / 1 hour.
The plane travels at a speed of 10 miles per minute, which can be represented as 10 miles / 1 minute.
We want to find the distance the car will travel when the plane travels 500 miles.
Setting up the proportion:
(50 miles / 1 hour) = (x miles / 500 miles) (10 miles / 1 minute)
To solve for x (the distance the car will travel), we can cross-multiply and solve for x:
50 miles * 1 minute * 500 miles = 10 miles * 1 hour * x
Simplifying the equation:
50 * 1 * 500 = 10 * 1 * x
25000 = 10x
x = 25000 / 10
x = 2500
Therefore, the car will travel 2500 miles when the plane travels 500 miles.
Since none of the given options match the calculated distance of 2500 miles, it seems that there may be an error in the provided answer choices.
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Select all that describe the scatterplot.
(WILL GIVE BRAINLIEST)
Answer:
A C E H
Step-by-step explanation:
she has 7 large dogs and 7 small dogs. please help
Answer:
21 small dogs, 42 total dogs
Step-by-step explanation:
7×3=21
7+7=14
14×3=42
Question3: A random sample of 10 students contains the following data, in hours, for time spent
studying in the week before final exams. Sample mean is 45 and sample standard deviation is 10.5409.
Assume that the population distribution is normal. Test, at the 5% significance level, the null hypothesis
that the population mean is 40 hours against the alternative that it is higher.
At the 5% significance level, we have sufficient evidence to conclude that the population mean is higher than 40 hours.
To test the null hypothesis that the population mean is 40 hours against the alternative that it is higher, we can perform a one-sample t-test.
The null hypothesis (H₀): μ = 40 (population mean is 40 hours)
The alternative hypothesis (H₁): μ > 40 (population mean is higher than 40 hours)
Given a sample of 10 students, the sample mean (x') is 45 hours and the sample standard deviation (s) is 10.5409.
Using the t-test, we calculate the test statistic t:
t = (x' - μ₀) / (s / √n)
Where x' is the sample mean, μ₀ is the null hypothesis population mean (40), s is the sample standard deviation, and n is the sample size (10).
Plugging in the values, we get:
t = (45 - 40) / (10.5409 / √10)
t ≈ 2.38
Next, we determine the critical value or the p-value associated with a significance level of 5%. For a one-tailed test (since we are testing if the mean is higher), the critical value is tc = t(α,n-1), where α is the significance level and n-1 is the degrees of freedom.
At a significance level of 5%, with 9 degrees of freedom (n-1), the critical value is tc = 1.833 (obtained from a t-table or statistical software).
Since the calculated t-value (2.38) is greater than the critical value (1.833), we reject the null hypothesis.
Therefore, at the 5% significance level, we have sufficient evidence to conclude that the population mean is higher than 40 hours based on the given sample data.
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In 2015 the CDC reported that 15.1% of adults in the United States were smokers. You suspect that the proportion of smokers has decreased since then. You take a random sample of 200 adults and found that 10.3% were smokers. Your null hypothesis is H0: p = 0.151. What is the alternative hypothesis?a. p = 0.151b. p < 0.103c. p > 0.151d. p = 0.103e. p < 0.151
Your alternative hypothesis is a statement that directly contradicts the null hypothesis.
Since H0: p = 0.151 and you expect it to decrease
then Ha: p < 0.151
So your answer is e
How many samples would be needed to ensure that the sample mean is between 74 and 76 with a probability
Cos theta = x/rTan theta = y/xWhat is the angle of view of a sniper who is on top of a building that is 20 meters high and has a slope of 20 meters?
Now we can use the formula for cos (theta) to find the angle of view:
cos(theta) = adjacent/hypotenuse = 20/28.28
theta = cos^-1(20/28.28) = 45 degrees
So the angle of view of the sniper is 45 degrees.
To find the angle of view for the sniper on top of a building, we can use the trigonometric functions you provided. In this case, we know the height of the building (20 meters) and the horizontal distance (also 20 meters).
Let's denote the height as 'y' and the horizontal distance as 'x'. Given the information, y = 20 meters and x = 20 meters.
We can use the tangent function (tan theta) to find the angle:
Tan theta = y/x
Tan theta = 20/20 = 1
Now, we need to find the angle (theta) by taking the inverse tangent (arctan) of the result:
theta = arctan(1)
Using a calculator or conversion table, we find that:
cos(theta) = adjacent/hypotenuse = 20/28.28
theta = cos^-1(20/28.28) = 45 degrees
theta ≈ 45°
So, the angle of view for the sniper on top of the 20-meter high building with a 20-meter slope is approximately 45 degrees.
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15 POINTS photo included
a: 2
b: 5
c 3
d: 4
Round to the nearest tenth square root of 13
Jada's parents purchase furniture for their new home. They buy 2 couches for $677 each, 4 beds for $465 each, and 3 lamps for $94 each. They decide to pay for all of the items in 4 equal payments. How much is each payment? $
Answer
$850.50
I think
Step-by-step explanation:
Answer:
874
Step-by-step explanation:
Couches: 2 × 677 = 1,354
Beds: 4 × 465 = 1,860
Lamps: 3 × 94 = 282
1,354 + 1,860 + 282 = 3496
Four equal payments: 3496 ÷ 4 = 874
Jackie runs and dances for 75 minutes every day.
She dances 25 minutes more than she runs.
Part A: Write a pair of linear equations to show the relationship between the number of minutes
runs (x) and the number of minutes she dances (y) every day.
Part B: How much time does Jackie spend running every day? Show your work.
Part C: What is the greatest amount of time she could spend dancing every day, given she will take a
run.
Explain your reasoning.
PLEASE HELP DUE SOON!
Answer:
A. y = x + 25
x + y = 75
B. 25 minutes
C. 50 minutes
Step-by-step explanation:
Define the variables:
Let x = the number of minutes Jackie runs every day.Let y = the number of minutes Jackie dances every day.Part AIf Jackie dances 25 minutes more than she runs:
\(\implies y=x+25\)
If Jackie runs and dances for 75 minutes:
\(\implies x+y=75\)
Part BSubstitute the first equation into the second equation and solve for x:
\(\implies x+(x+25)=75\)
\(\implies 2x+25=75\)
\(\implies 2x+25-25=75-25\)
\(\implies 2x=50\)
\(\implies 2x\div 2=50 \div 2\)
\(\implies x=25\)
Therefore, Jackie spends 25 minutes running everyday.
Part CSubstitute the found value of x into the first equation and solve for y:
\(\implies y=25+25\)
\(\implies y=50\)
Therefore, the greatest amount of time Jackie could spend dancing every day, given she will take a run, is 50 minutes.
what is 3 8 as a decimal
3/8 in a decimal, divide the denominator by the numerator to get 3/8 as a decimal 3/8 is 0.375.
We divide the numerator by the denominator to convert a fraction to a decimal number. This results in a decimal value because, when dividing, we add the decimal place and then add the necessary number of zeros to finish the division.
3/8
3[1/2 x 1/2 x 1/2]
3[0.5 x 0.5 x 0.5]
3 x 0.125
0.375
To convert a fraction to a decimal, all you have to do is divide the numerator by the denominator. We position the number over its place value when converting a decimal to a fraction.
Just dividing the numerator by the denominator is all that is required to convert a fraction to a decimal.
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find rhe area of a regular hexagon with17.3 miles long and a long 20 side
answer:
A≈1039.23
Solution
A=33
2a2=3·3
2·202≈1039.23048
a set of five distinct positive integers has a mean of 1000 and a median of 100. what is the largest possible integer that could be included in the set?
The largest possible integer or maximum value that could be included in the set is 4897.
The arithmetic mean is found by adding the numbers and dividing the sum by the number of numbers in the list. This usually means average.
The median is the middle value of the list ordered from smallest to largest.
Mode is the most frequently occurring value in the list.
Numbers x1,x2,x3,x4 and x5 (these are in numerical order.)
We know that (x1+x2+x3+x4+x5) / 5 = 1000. This is equivalent to x1+x2+x3+x4+x5 = 5000.
Also, the median of (x1,x2,x3,x4,x5) is (x3) = 100. So x3=100.
x1+x2+100+x4+x5=5000
x1+x2+x4+x5=4900
Since x1, x2,x4 are positive,
The maximum value of x5 is 4897.
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which of the following are identities
The identities among the given statements are:
tan x = sin x / cos x
sin x / tan x = cos x
We have,
Let's analyze each of the given statements to determine whether they are identities:
tan x = sin x / cos x:
This is an identity.
It is known as the fundamental identity of trigonometry, as it holds true for all values of x (except when cos x is equal to 0).
tan x cos x = sin x:
This is not an identity.
It is a specific equation that may be true for certain values of x, but it does not hold true for all values of x.
cos x = tan x sin x:
This is not an identity.
Similar to the previous statement, it is a specific equation that may be true for certain values of x, but it does not hold true for all values of x.
sin x / tan x = cos x:
This is an identity.
It can be derived from the fundamental identity by dividing both sides by cos x, resulting in sin x / cos x = cos x / cos x, which simplifies to sin x / tan x = cos x.
Thus,
The identities among the given statements are:
tan x = sin x / cos x
sin x / tan x = cos x
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All else constant, the shape of the t-distribution becomes flatter as the sample size increases.
Yes, that statement is correct. The shape of the t-distribution becomes flatter as the sample size increases.
The t-distribution is a probability distribution that is commonly used in statistical inference when the sample size is small or when the population standard deviation is unknown. It is similar to the normal distribution but has thicker tails.
As the sample size increases, the t-distribution approaches the shape of the standard normal distribution (i.e., the normal distribution with a mean of 0 and a standard deviation of 1). The standard normal distribution has a symmetrical and bell-shaped curve with finite tails.
Therefore, As the sample size increases, the t-distribution becomes closer to the standard normal distribution, which is flatter compared to the t-distribution with smaller sample sizes.
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The plane flies from Melbourne to Tokyo at an average speed of 783 km/h The distance from Melbourne to Tokyo is 8352 km. The plane leaves Melbourne at 09:52 local time. The local time in Tokyo is 2 hours behind the local time in Melbourne. Find the local time in Tokyo when the plane arrives.
We Know That,
\( speed \: = \frac{distance}{time} \)
Hence,
\(time \: = \frac{distance}{speed} \)
According to given,
speed = 783 km/h
distance = 8352 km
Therefore,
\(time \: = \frac{8352}{783} \)
time = 10.6
time = 10hr 40mins
Now,
Also given that-
plane leaves at 9hr 52mins local time
hence,
time = 10hr 40mins + 9hr 52mins
time = 20hr 32mins
But,
plane is 2hrs behind
Therefore,
time = 20hr 32mins - 2hrs
time = 18hrs 32mins
What is speed?
Speed is defined as :
The rate of change of position of an object in any direction.
Speed is measured as the ratio of distance to the time in which the distance was covered. Speed is a scalar quantity as it has only direction and no magnitude.
Speed Formula
The formula of speed is given in the table below:
s = d/t
where,
s is the speed in m.s^(-1)d is the distance traveled in mthis is the time taken in s
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