The fraction of the school days in February that you walked to school is 7/10 or 0.7 when expressed as a decimal.
What is the fraction of school days in February that you walked to school if you walked 14 out of 20 days?
The fraction of the school days in February that you walked to school can be represented as:
(number of days you walked) / (total number of school days in February)
Since you walked 14 out of 20 days in February, we can substitute these values into the formula:
(number of days you walked) / (total number of school days in February) = 14 / 20
Simplifying the fraction by dividing both the numerator and denominator by their greatest common factor (2), we get:
(number of days you walked) / (total number of school days in February) = 7 / 10
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i don’t know how to do this
Answer:
y = 1/4 (3 s - 8)
Step-by-step explanation:
hopes this helps:)
Fill out the Rate column in the table below.
a = b=
The rate column will be:
A= 30
B= 20
C= x miles
D= x miles
What is rate?It should be noted that rate simply means the measure, quantity, or frequency that one measure against another quantity or measure.
In this case, Jorden drives to the store at 30 miles per hour and on her way home she averages only 20 miles per hour.
Therefore, the rate column will be:
A= 30
B= 20
C= x miles
D= x miles
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Fill out the Rate column in the table below. Jorden drives to the store at 30 miles per hour. On her way home she averages only 20 miles per hour. If the total driving time takes half an hour, how far does she live from the store? Fill out the Rate column in the table below. a = b =
(08.05)The box plot shows the total amount of time, in minutes, the students of a class spend studying each day:
A box plot is titled Daily Study Time and labeled Time (min). The left most point on the number line is 40 and the right most point is 120. The box is labeled 57 on the left edge and 112 on the right edge. A vertical line is drawn inside the rectangle at the point 88. The whiskers are labeled as 43 and 116.
Brainliest + thanks and 5 stars!
What information is provided by the box plot?
The lower quartile for the data
The number of students who provided information
The mean for the data
The number of students who studied for more than 112.5 minutes
Step-by-step explanation:
Box plots give the five number summary of the data set. The whiskers indicate the minimum daily travel time, which is 11 minutes, and the maximum daily travel time, which is 45 minutes. These values are not outliers because they are connected to the box with whiskers. Meanwhile, the box indicates that the first quartile of the data set is 16, the median is 28, and the third quartile is 36.
Clara's utility function is U(x,y) = (x + 2)(y + 1). If her MRS = 0.5 and she's consuming 8 goods of Good X, how many units of good Y is she consuming? Show work.
a. 4
b. 6
c. 9
d. 10.5
e. 13
Clara's utility function is U(x,y) = (x + 2)(y + 1). If her MRS = 0.5 and she's consuming 8 goods of Good X and she is consuming 04 goods of Good Y.
Utility Function:
In economics, utility represents the satisfaction or pleasure that a consumer derives from the consumption of a good or service. A utility function measures a consumer's preference for a set of goods and services.
Utility is measured in units called utils (a Spanish word for useful), but calculations of consumer benefit or satisfaction are abstract and difficult to determine. Economists thus measure utility in terms of revealed preferences by observing consumer choices. From there, economists create an order of consumption baskets, from least wanted to most valued.
According to the Question:
Given that:
MRS = 0.5
Good X = 8
Good Y = ?
\(MU_x = y +1\)
\(MU_y = x+2\)
According to the Formula:
\(MRS = \frac{MU_X}{MU_y}\)
⇒ 0.5 = (y+1)/(x+2)
⇒ 0.5 (x+2) = (y+1)
⇒ 0.5x + 1.0 = y + 1
Now Putting the value of x = 8, we get:
0.5 × 8 + 1 - 1 = y
⇒ y = 4
Therefore, she's consuming 8 goods of Good X and 04 goods of Good Y.
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In 2022, a customer buys 5 GE 10% debentures, M '41. The interest payment dates are Feb 1st and Aug 1st. The current yield on the bonds is 11. 76%. The bonds are callable as of 2032 at 103. The bond is trading:
The current yield of the bond is 11.76% and the yield to call is 19.51%.
The current yield of the bond can be calculated using the following formula:
Current Yield = (Annual Interest Payment/Bond Price) * 100
In this case, the annual interest payment is 10% of the face value of the bond (5 * $100 = $500). The bond price is $41, so the current yield is 11.76%:
Current Yield = ($500/$41)*100 = 11.76%.
The bond is callable at 103 as of 2032, so the call premium is 103 – 41 = 62. This means that if the bond is called, the investor will receive an additional payment of $62 per bond (5 * $62 = $310). The yield to call is the total annual return the investor will receive if the bond is called:
Yield to Call = (Annual Interest Payment + Call Premium)/Bond Price * 100
In this case, the yield to call is:
Yield to Call = ($500 + $310)/$41 * 100 = 19.51%.
This means that if the bond is called in 10 years, the investor will receive an annual return of 19.51%.
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in a random sample of eighteen people, the mean time at lunch was 35.6 minutes with a standard deviation of 8.2 minutes. assuming the data are normally distributed, what would be the 85% confidence interval? group of answer choices (32.69, 38.51) (33.02, 38.18) (32.82, 38.38) (33.12, 38.08)
Confidence interval is the statistical range in which an unknown parameter is likely to fall. Here the confidence interval is (32.82, 38.38). So the choice 3 is correct.
Equation for confidence interval is,
CI = X± Z × σ/√n
CI is the confidence interval
X is the mean
Z is the Z-value from the table for the chosen confidence level
σ is the standard deviation
n is the number of samples
Here X = 35.6 , σ = 8.2, n=18
Confidence level is 85%, Z-value corresponding to 85% confidence is 1.4395
CI = 35.6 ± 1.4395 × 8.2/√18
= 35.6 ± 2.782
So the range will be (36.5- 2.782, 36.5 + 2.782)
= ( 32.82, 38.38)
So the confidence interval is (32.82, 38.38)
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How do you find the angle of a slope?
The amount of ascent, or vertical distance, divided by the run, or horizontal distance, is how slope is commonly expressed as a percentage.
What is the angle of the slope?The angle of slope shows the departure of your climb from the idealistic flat surface of the course (remember, it's an idealized flat surface that ignores elevation change). In order to figure this out, divide the increase by the run and then find the inverse tangent of the outcome.The angle between a horizontal plane and a specific location on the land surface is known as the slope angle (degree).The term "slope" describes the incline's angle or grade. You might have an upward or downhill slope. The amount of ascent, or vertical distance, divided by the run, or horizontal distance, is how slope is commonly expressed as a percentage.To learn more about angle of slope refer,
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The producer of Take-a-Bite, a snack food, claims that each package weighs 175 grams. A representative of a customer advocate group selected a random sample of 70 packages. From this sample, the mean and standard deviation were found to be 172 grams and 8 grams, respectively. test the claim that the mean weight of take-a-bite. snack food is less than 175 at a significance level of .05
If the null hypothesis is rejected, it suggests that there is evidence to support the claim that the mean weight of Take-a-Bite snack food is less than 175 grams.
What is the standard deviation?
The standard deviation is a measure of the dispersion or variability of a set of data points. It quantifies how much the individual data points deviate from the mean of the data set.
To test the claim that the mean weight of Take-a-Bite snack food is less than 175 grams, we can conduct a one-sample t-test. Here's how we can perform the test at a significance level of 0.05:
Step 1: State the null and alternative hypotheses:
Null Hypothesis (H0): The mean weight of Take-a-Bite snack food is equal to 175 grams.
Alternative Hypothesis (H1):
The mean weight of Take-a-Bite snack food is less than 175 grams.
Step 2: Determine the test statistic:
Since the population standard deviation is unknown, we use the t-test statistic. The test statistic for a one-sample t-test is calculated as: t = (sample mean - hypothesized mean) / (sample standard deviation / √n)
In this case, the sample mean is 172 grams, the hypothesized mean is 175 grams, the sample standard deviation is 8 grams, and the sample size is 70.
Step 3: Set the significance level: The significance level (alpha) is given as 0.05.
Step 4: Calculate the test statistic:
t = (172 - 175) / (8 / √70) ≈ -1.158
Step 5: Determine the critical value and p-value:
Since we are conducting a one-tailed test to check if the mean weight is less than 175 grams, we need to find the critical value or p-value for the lower tail.
Using a t-distribution table or statistical software, we can find the critical value or p-value associated with a t-statistic of -1.158 and degrees of freedom (df) equal to n - 1 (70 - 1 = 69) at a significance level of 0.05.
Step 6: Make a decision:
If the p-value is less than the significance level (0.05), we reject the null hypothesis. If the critical value is greater than the test statistic, we reject the null hypothesis.
Step 7: Interpret the results:
Based on the calculated test statistic and critical value or p-value, make a conclusion about the null hypothesis. If the null hypothesis is rejected, it suggests that there is evidence to support the claim that the mean weight of Take-a-Bite snack food is less than 175 grams. If the null hypothesis is not rejected, there is insufficient evidence to support the claim.
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write the coefficient of x in 2+xsqaure+x
Answer:
the coefficient of x is 1
Step-by-step explanation:
In the expression ax²+bx+c=0
a is the coefficient of x²
b is the coefficient of x
2+x²+x = x²+x +2 = 1x²+1x +2 =
So in this expression right above the coefficient of x is 1
Find an
equation for the perpendicular bisector of the line segment
whose endpoints (7,9) and (-1,3).
are
Step-by-step explanation:
A perpendicular bisector is a line that cuts a line segment connecting two points exactly in half at a 90 degree angle. To find the perpendicular bisector of two points, all you need to do is find their midpoint and negative reciprocal, and plug these answers into the equation for a line in slope-intercept form.
any more help just ask :)
Help me please I don't know what to do? - 9th algebra
Answer:
I assume the answer is D. Haven't done box plots in years tho.
The apothem is the perpendicular distance from the _____ of a regular polygon to any one of its sides.
The apothem is the perpendicular distance from the center of a regular polygon to any one of its sides.
The apothem of a regular polygon is the perpendicular distance from the center of the polygon to any one of its sides because it serves as a measure of the inradius, or the radius of the circle inscribed within the polygon. In a regular polygon, all sides are congruent and all interior angles are equal, so the apothem is the same for all sides.
To see this, imagine drawing radii from the center of the polygon to each vertex, and then drawing the perpendicular bisector of each side. These perpendicular bisectors will all intersect at the same point, which is the center of the polygon. The apothem is the length of the line segment connecting this center point to any one of the sides of the polygon.
The apothem is useful in finding the area of a regular polygon. By using the formula for the area of a regular polygon in terms of the apothem and the number of sides, one can find the area of a regular polygon without having to find the exact shape of the polygon.
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Which statement about the polygons is true?
Based on the given polygon, the true statement on the polygons is that Polygon A is similar to Polygon B because Polygon B is a rotation of Polygon A.
How are the polygons related?Polygon A is related to Polygon B because to create Polygon B, Polygon A was dilated.
When a polygon is dilated, it means that it is either made to be larger in size, or smaller in size. In this case, Polygon A was made to be larger in size to create polygon B.
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PLEASE HELP ME! I HAVE AKSED THIS QUESTION MANY TIMES AND NOONE ANSERED IT RIGHT! WHOEVER GETS IT RIGHT I WILL GIVE BRAINLIEST!
Answer:
Water level before > 31
Step-by-step explanation:
Give an example of each of the following, or provide a short argument for why the request is impossible. (a) A continuous function defined on [0, 1] with range (0,1). (b) A continuous function defined on (0,1) with range [0, 1]. 4.4. Continuous Functions on Compact Sets 135 (c) A continuous function defined on (0,1] with range (0,1).
After considering the given data we conclude that the example for the given function are a) \(f(x) = x/(x+2)\), b) \(f(x) = sin^2(\pi x/2)\), c) \(f(x) = x/(x+1).\)
Now let us proceed to solving the sub questions
a. An example of a continuous function defined on (0,1) with range (0,1) is \(f(x) = x/(x+2)\). This function is continuous on(0,1) and its range is (0,1).
b. An example of a continuous function defined on (0,1) with range is \(f(x) = sin^2(\pi x/2)\). This function is continuous on (0,1) and its range is (0, 1)
c. An example of a continuous function defined on (0,1] with range (0,1) is \(f(x) = x/(x+1)\). This function is continuous on (0,1] and its range is (0,1).
We have to keep in mind that it is possible to prove the existence of such functions using the Intermediate Value Theorem, which projects that if a function is continuous on a closed interval [a,b], therefore it takes on every value between f(a) and f(b) at least once. But, the theorem does not provide a way to construct such functions explicitly.
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8/6 + (-9/5) simplest answer
Answer:
-7/15
Step-by-step explanation:
-3$8(47#+$'++#$)3!_+$7$jrjdjd
Answer:
- 7/15
Step-by-step explanation:
Must convert to a common denominator to add or subtract fractions
I'll use 30
8/6 = 40/30
-9/5 = -54/30
(40-54) /30 = -14/30 = - 7/15
When you normally go to Dunkin Donuts you order a large coffee with 2 sugars which is really sweet and just how you like it. Today was really hot out so you decided to get a large iced coffee. Explain why the large iced coffee doesn’t taste as sweet as you like it even though you added two sugar packets to it
It doesn't really taste sweet because the temperature is lower hence the sugar does not dissolve properly.
Dissolution of a soluteA solution is composed of a solute and a solvent. The solute dissolves in the solvent. In this case, the sugar is the solute in this case. We have to also note that temperature has a huge effect on solubility of a solute.
With the iced coffee, the temperature is lower hence the sugar does not dissolve properly therefore the coffee does not taste really sweet.
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1.5. a + b + c + d + e is this expression a monomial/ binomial/ trinomial/ polynomial
Answer:
polynomial
Step-by-step explanation:
because poly=more than 1
mono=1
bi= 2
tri=3
Measures of dispersion are used in finance as a proxy for risks. explain
Answer:
Kindly check explanation
Step-by-step explanation:
Measures of dispersion are used to determine the variability of data points of samples ; it measures how much a given data deviates or behaves about the mean value or point. Measures of dispersion or variability include standard deviation and variance.
In finance, data with high degree of vatibalitu are considered as being unstable because this shows a high level of uncertainty about the average confidence of the output for such investment or business. Hence. Highly variable investments are cindisderdd volatile and risky
Two boats leave the same marina. One heads north, and the other heads east. After some time, the northbound boat has traveled 16 miles, and the eastbound boat has traveled 12 miles. How far apart are the two boats?
Answer:
Equation:
y = x+1
Distance Equation:
sqrt[x^2 + y^2] = 5
===========================
Substitue for "y" and solve for "x":
sqrt[x^2 + (x+1)^2] = 5
x^2 + x^2 + 2x + 1 = 25
2x^2 + 2x -24 = 0
x^2 + x - 12 = 0
Factor:
(x+4)(x-3) = 0
x = 3 miles (eastbound distance)
x+1 = 4 miles (southbound distance)
Step-by-step explanation:
All good football players are over 200 pounds. Earl is 230 pounds. Kaylie concludes Earl is a good football player. Is her conclusion valid? Explain.
Answer:
I don't think so
Step-by-step explanation:
If being over 200 lbs makes you a good football player, then Earl could be a good player. But you need to be skilled at football to be good at it. Your weight doesn't make you good at something. So in my opinion, I don't think Kaylie's conclusion is valid.
I hope this answer helped you
solve/x+6/=8 solving absolute value equations
Answer:
x=2
Step-by-step explanation:
transpose 6
8-6 is 2
u can also check if u say 2 + 6 it will give u 8 which means 2 is correct
For any correlation, people often assume that change in one quantity causes change in the second quantity. This is not always true. For each situation, do you think that change in the first quantity causes change in the second quantity? What else may have affected the change in the second quantity?
a person's age and the number of cassette tapes he or she owns
For the given situation, we can clearly say that the change in one quantity will cause a change in the second quantity as well.
Correlation is a relationship between the values of two variables. A scatter plot is a useful tool for displaying data about two variables as a series of points in the x and y plane and determining whether there is a correlation between the variables.
Causality means that one event causes another. Causality can only be determined by well-designed experiments. In such experiments, similar groups receive different treatments, and the results of each group are examined.
From the above information, we concluded that a person's age and the number of cassette tapes he/she owns are correlated more he lives the more he buys the cassette tapes. So we can make relation from this,
Person's Age ∝ Number of Cassette
This clearly states that by increasing/changing one quantity we will increase/change the other quantity as well.
Similarly, now that they have a direct relation if we decrease the Age of the person, the number of Cassette's will also decrease. A positive correlation we can call it.
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Hi i'm in the 5th grade almost 6th I struggle a lot with math and i have a lot of anxiety so sometimes i get stressed and i just needed a little help with my exam so here is a question i need help with .
Question/ 34 Divide by 26
Answer:
1.31
Step-by-step explanation:
I used a calculator and just rounded this number 1.30769230769
if the number is five or higher then you would round the number next to the 7. So 7 rounded 0 is 1.31. Sorry i tried to explain it in the best way possible!
how do i solve 9 divide by 1.034 in whole number form
Answer:
it would be rounded to 9
Step-by-step explanation:
sense this is the answer 8.704061896 you ought to round then again im not perfect if posable you should try 9 first if its wrong then try 8
a microorganism measures 5 μm in length. its length in mm would be
The length of the microorganism that measure 5μm is equivalent to 0.005 mm
What is unit conversion?It is the transformation of a value expressed in one unit of measurement into an equivalent value expressed in another unit of measurement of the same nature.
To solve this problem the we have to convert the units with the given information.
1mm is equal to 1000 μm
5μm * (1 mm/1000μm) = (5*1) / 1000 = 5/1000 = 0.005 mm = 5x10^-3 mm
The length of the microorganism that measure 5μm is equivalent to 0.005 mm
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Duc has a trapezoid shaped section of his yard fenced off for his pets. The lengths of the parallel sides of the trapezoid are 8 feet and 14 feet. The height of the trapezoid section is 4 feet. What is the area of the trapezoid section of the yard
Answer:
Area of the trapezoid = 1/2(B+b)h
where
B= length of the longer side of the trapezoid which is equal to 14 ft
b= shorter shorter side of the trapezoid which equal 8 ft
h = height of the trapezoid which is equal to 4 ft
Area of the trapezoid = 1/2 (14+8)4
Area of the trapezoid yard fence of Duc is 44ft^2
Step-by-step explanation:
AGAIN HELP!!!!!!!!!!!!!!!STILL TRYING TO TEACH MYSELF LOL
What was the average number of hours spend preparing? Round to the nearest tenth.
(Only the second question)
Determine whether the series diverges or converges:
sum 6^n/(5^n-1), n=1 to infinity
To determine whether the series converges or diverges, we can use the ratio test. The ratio test states that if the limit of the absolute value of the ratio of consecutive terms of a series is less than 1, then the series converges. If the limit is greater than 1 or approaches infinity, then the series diverges.
Using the ratio test, we have:
|6^(n+1)/(5^(n+1)-1)| / |6^n/(5^n-1)| = |6/(5-1/5^n)|
As n approaches infinity, the denominator 1/5^n approaches 0, and the absolute value of the ratio approaches infinity. Therefore, the series diverges.
we can further explain that the terms in the series 6^n/(5^n-1) grow faster than those in a geometric series with a common ratio of 5/6, which is convergent since the ratio is less than 1. As n increases, the denominator of each term in the given series becomes very close to 5^n, while the numerator remains constant. This makes the fraction approach infinity, and so the series diverges.
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