Answer:
5000inches
Step-by-step explanation:
i think is that!
Use the relationship represented in this Venn diagram to identify the true statement.
A. All trapezoids are rhombuses
B. All rhombuses are trapezoids
C. No trapezoids are rhombuses
D. No rhombuses are trapezoids
The true statement based on the relationship depicted in the Venn diagram is that no rhombuses are trapezoids (option D).
To identify the true statement using the relationship represented in the Venn diagram, we need to analyze the overlapping regions and the properties of the shapes involved.
A trapezoid is a quadrilateral with at least one pair of parallel sides, while a rhombus is a quadrilateral with all sides of equal length. Let's evaluate the options:
A. All trapezoids are rhombuses: This statement is not true based on the diagram. The overlapping region between the trapezoids and rhombuses shows that there are trapezoids that are not rhombuses. Therefore, option A is incorrect.
B. All rhombuses are trapezoids: This statement is true based on the diagram. The entire region representing rhombuses is also included within the region representing trapezoids. Every rhombus can be considered a trapezoid because it has at least one pair of parallel sides. Thus, option B is correct.
C. No trapezoids are rhombuses: This statement is not true based on the diagram. The overlapping region indicates that there are trapezoids that are indeed rhombuses. Therefore, option C is incorrect.
D. No rhombuses are trapezoids: This statement is true based on the diagram. There is no overlap between the regions representing rhombuses and trapezoids, implying that no rhombus can be considered a trapezoid. Hence, option D is correct.
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Hwheuajahabsbsb
(For points)
Answer:
asjjasajsjjsjajsjj (thanxx)
7/89 + 4/79 write your answer as a mixed number in simplest form
Answer:
it cant be a mixed number since it's a proper fraction, but the fraction is 909/7031. It cant be simplified either lol
Step-by-step explanation:
please do the table and answer please
Answer:
in 5 no it would take 8 containers to serve 40people
Bandhan Bank employee salary after 10 years
Answer:
- Banking Operations salary in India with less than 1 year of experience to 10 years ranges from ₹ 1.4 Lakhs to ₹ 7 Lakhs with an average annual salary of ₹ 3.1 Lakhs based on 261 latest salaries
NO LINKS!!! URGENT HELP PLEASE!!
1. If P dollars is deposited in a savings account that pays interest at a rate of r% per year compounded continuously, find the balance after t years. Round your answer to the nearest cent
P = 120
r = 2 1/2
t = 8
2. An investment of P dollars increased to A dollars in t years. If the interest was compounded continuously, find the interest rate. Round your answer to the nearest whole number
A = 4055
P = 1000
t = 20
______%
Answer:
1: the balance after 8 years is approximately $151.78.
2: is approximately 7%.
Step-by-step explanation:
1: The balance after t years with continuous compounding can be calculated using the formula:
B = Pe^(rt)
Where:
P = 120 dollars (initial deposit)
r = 2.5% = 0.025 (interest rate in decimal form)
t = 8 years
Substituting these values into the formula, we get:
B = 120e^(0.025*8) ≈ 151.78
Therefore, the balance after 8 years is approximately $151.78.
2: The interest rate can be found using the formula:
A = Pe^(rt)
Taking the natural logarithm of both sides and solving for r, we get:
r = ln(A/P) / t
Where:
A = 4055 dollars (final amount)
P = 1000 dollars (initial investment)
t = 20 years
Substituting these values into the formula, we get:
r = ln(4055/1000) / 20 ≈ 0.0774
Converting to a percentage and rounding to the nearest whole number, we get:
r ≈ 7%
Therefore, the interest rate, if compounded continuously, is approximately 7%.
Answer:
1. $146.57
2. 7%.
Step-by-step explanation:
1.
The formula for continuous compounding is:
A = Pe^(rt)
Where:
A = the balance after t years
P = the principal amount
r = the annual interest rate (expressed as a decimal)
t = the time in years
To use this formula, we first need to convert the annual interest rate to a decimal:
r = 2 1/2 = 2.5%
r = 2.5/100 = 0.025
Now we can plug in the values:
A = 120e^(0.025*8)
A ≈ $146.57
Therefore, the balance after 8 years is approximately $146.57
2.
The formula for continuous compounding is: A = Pe^(rt)
Where:
A = the balance after t years
P = the principal amount
r = the annual interest rate (expressed as a decimal)
t = the time in years
We can rearrange this formula to solve for the interest rate:
r = ln(A/P)/t
Where ln represents the natural logarithm.
Now we can plug in the given values:
r = ln(4055/1000)/20
r ≈ 0.069or 7.1%
Therefore, the interest rate, rounded to the nearest whole number, is 7%.
Here is a data set: 27 39 14 36 43 20 29 27 47 38 13 24 24 23 17 29 37 26 20 33 16 41 27 17 12 24 14 17 24 20 You are examining the data with a stem-and-leaf plot. Here is the start of the plot. Finish the plot.
Answer:
Stem | Leaf
-----|-----
1 | 2 7 7 2 4
2 | 9 8 7 6 3 0 9 7
3 | 7 6 4 3 1 7
4 | 3 6
-----|-----
Step-by-step explanation:
To create a stem-and-leaf plot, we first divide each data point into two parts: the stem, which is the first digit or digits, and the leaf, which is the final digit or digits.
For this data set, the stem for each data point would be the tens digit, and the leaf would be the units digit.
Here's how the plot would look like:
Stem | Leaf
-----|-----
1 | 2 7 7 2 4
2 | 9 8 7 6 3 0 9 7
3 | 7 6 4 3 1 7
4 | 3 6
-----|-----
Note that the stems are listed in increasing order, and the leaves for each stem are listed in order within that stem. This helps to give an overall sense of the distribution of the data, such as the range and the concentration of data points in certain regions.
Ms. Keenan is a high school teacher who wants to know how much time students spend studying each day. She finds that the average student spends 3.00 hours a day studying (s - 0.75). Assuming that studying hours is normally distributed, what percentage of students study less than 2.50 hours a day?
© 25.14 percent
© 19.15 percent
© 10.93 percent
© 24.86 percent
The requried, percentage of students who study less than 2.50 hours a day is approximately 25.14 percent.
What is the Z -a score?A Z-score is stated as the fractional model of data point to the mean using standard deviations.
We need to convert 2.50 hours to a standard score (z-score) using the formula,
z = (x - μ) / σ
where x is the value we want to convert, μ is the mean, and σ is the standard deviation.
z = (2.50 - 3.00) / 0.75
z = -0.67
This means that 2.50 hours is 0.67 standard deviations below the mean.
We can use a standard normal distribution table or a calculator to find the percentage of the distribution that falls below this standard score. For example, using a standard normal distribution table, we can look up the area to the left of z = -0.67 and get:
P(z < -0.67) = 0.2514
So the correct answer is (a) 25.14 percent.
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The mean cost of a five pound bag of shrimp is 40 dollars with a standard deviation of 8 dollars.
If a sample of 49 bags of shrimp is randomly selected, what is the probability that the sample mean would be less than 37.4 dollars? Round your answer to four decimal places.
Answer:
The mean of the sample distribution of the sample mean is the same as the population mean, which is 40 dollars. The standard deviation of the sample distribution of the sample mean (also called the standard error) is given by:
standard error = standard deviation / sqrt(sample size) = 8 / sqrt(49) = 8 / 7
To find the probability that the sample mean would be less than 37.4 dollars, we need to standardize the sample mean using the standard error and then look up the probability from a standard normal distribution table. The z-score for a sample mean of 37.4 dollars is:
z = (37.4 - 40) / (8 / 7) = -1.225
Looking up this z-score in a standard normal distribution table, we find that the probability of getting a sample mean less than 37.4 dollars is 0.1103 (rounded to four decimal places). Therefore, the probability that the sample mean would be less than 37.4 dollars is 0.1103.
give thanks, your welcome <3
Step-by-step explanation:
5(x+6)-8x=3(10-x)n no solution, one solution, or all real numbers are solutions
Answer:
Infinite, any number
Step-by-step explanation:
Simplify
30 - 3x = 30 - 3x
Please help, find angle R
Step-by-step explanation:
√(7^2) + (9^2)
=√(49) + (81)
=√(130)
=11.401754251
HOPE THIS HELP YOU !!! ;))))Pierce is making a rectangular frame for a photo collage that has a perimeter of 72.2 inches. The length of the frame is 20.3 inches.
Write an equation to find the width of the frame, x.
Enter the correct equation in the box.
An equation to find the width of a rectangular frame with perimeter 72.2inches and length 20.3 inches is given by 2( 20.3 + x ) = 72.2 .
As given in the question,
Pierce is making a rectangular frame for a photo collage.
Perimeter of a rectangular frame is equal to 72.2 inches.
Length of the rectangular frame is equal to 20.3 inches
Perimeter of the rectangle = 2(length + width) __(1)
Let x inches be the width of the frame
Equation with x width of the frame is given
2(20.3 + x) = 72.2
Therefore, an equation to find the width of a rectangular frame with perimeter 72.2inches and length 20.3 inches is given by 2( 20.3 + x ) =72.2.
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HELPP PLEASEE ��2222 is the diameter of a circle. The coordinates are �(−2, −3) and �(−12, −5). At what coordinate is the center of the circle located? A. (5, 1) B. (−5, −1) C. (−4, −7) D. (−7, −4)
Answer:
(-7, -4) which is your answer D in the list of options
Step-by-step explanation:
The center of the circle should be located half way in between the given points on the plane.
Then the center ahs to be located half way for the x coordinates of both points:
half way between -12 and -2 (notice that there is a difference of 10 units between them), therefore half way would be at 5 units to the right from the furthest point, that is -12 + 5 = -7
Similarly, for the y coordinate, we see that the difference is between -5 and -3 (a difference of two units) therefore the center point will be located half way (that is one unit) up from the lowest y coordinate: -5 + 1 = -4
Then the center of the circle is located at (-7, -4)
Use the diagram to the right to complete the statement.
If m2KLJ = 138° then m LMDF=
Answer: 138
Step-by-step explanation:
\(\angle KLJ \cong \angle MDF\) by the corresponding angles theorem.
Write the given equation for the quadratic function in standard form.
9(x) = (x - 4) +11
What is the loca extrema/ absolute of the polynomial 10x^5 + 22x^4 + 20x^3 -0x^2 + 6
(a) The local extrema of the polynomial are: Local maximum at x = -0.68 and Local minimum at x = -0.32
(b) There is no global minimum or maximum.
What are the local extrema of the polynomial?To find the local extrema and absolute extrema of the given polynomial 10x⁵ + 22x⁴ + 20x³ - 0x² + 6, we need to take the first and second derivatives of the polynomial and find the critical points.
The first derivative is:
50x⁴ + 88x³ + 60x²
The second derivative is:
200x³ + 264x² + 120x
Setting the first derivative to zero, we get:
50x⁴ + 88x³ + 60x² = 0
Factoring out x², we get:
x²(50x² + 88x + 60) = 0
Using the quadratic formula to solve for the roots of the quadratic equation 50x² + 88x + 60 = 0, we get:
x = -0.68 or x = -0.32
These are the critical points of the polynomial. To determine whether they correspond to local extrema or inflection points, we need to look at the sign of the second derivative at each point.
Substituting x = -0.68 into the second derivative, we get:
200(-0.68)³ + 264(-0.68)² + 120(-0.68) = -148.68
Since the second derivative is negative at x = -0.68, this critical point corresponds to a local maximum.
Substituting x = -0.32 into the second derivative, we get:
200(-0.32)³ + 264(-0.32)² + 120(-0.32) = 9.48
Since the second derivative is positive at x = -0.32, this critical point corresponds to a local minimum.
To find the absolute extrema, we also need to evaluate the polynomial at the endpoints of the interval we are interested in. Since the polynomial does not have any real roots, we can assume that the interval of interest is the entire real line.
Taking the limit of the polynomial as x approaches positive or negative infinity, we see that the leading term dominates and the polynomial goes to positive infinity as x approaches infinity and negative infinity.
Therefore, there is no global minimum or maximum.
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PLEASE ANSWER QUICK ITS BEEN 1 HOUR
Which of the following is a unit rate?
A. 4 Feet / 1 Second
B. 120 Miles / 2 Hours
C. $1.25 / 4 oz
D. 340 Miles / 6 Gallons
9514 1404 393
Answer:
A. 4 feet/(1 second)
Step-by-step explanation:
A "unit" is one of something. A unit rate is a rate that has 1 of something in the denominator. Look down the list at the denominators and find the value that has 1 as a denominator:
\(\dfrac{4\text{ feet}}{1\text{ second}}\)
Suppose that y varies directly with x, and y = 25 when x = -5.
A) Write a direct variation equation that relates x and y
B) Find y when x = 3
Step-by-step explanation:
y=kx
25= k(-5)
k= -5
y= -5x
y = -5 ×3 = -15
Charlie weighed 8 lbs. 11 oz. at birth given that 1 pound is equivalent to 16 ounces what is Charlie’s birthweight expressed in ounces
Answer:
139 oz.
Step-by-step explanation:
If 1 pound equals 16 ounces, multiply 8 by 16 and you will get 128, then add the original 11 ounces to get 139.
Express ✓7 as a decimal to 6 significant figures.
Answer:
the answer for this is 2.64575
√7=2.64
please mark this answer as brainlist
A research company desires to know the mean consumption of meat per week among people over age 29. A sample of 2092 people over age 29 was drawn and the mean meet consumption was 2.9 pounds. Assume that the standard deviation is known to be 1.4 pounds. Construct a 95% confidence interval for the mean consumption of meat among people over age 29. Round your answer to one decimal place.
Answer:
The 95% confidence interval for the mean consumption of meat among people over age 29 is between 2.8 pounds and 3 pounds.
Step-by-step explanation:
We have that to find our \(\alpha\) level, that is the subtraction of 1 by the confidence interval divided by 2. So:
\(\alpha = \frac{1-0.95}{2} = 0.025\)
Now, we have to find z in the Ztable as such z has a pvalue of \(1-\alpha\).
So it is z with a pvalue of \(1-0.025 = 0.975\), so \(z = 1.96\)
Now, find the margin of error M as such
\(M = z*\frac{\sigma}{\sqrt{n}}\)
In which \(\sigma\) is the standard deviation of the population and n is the size of the sample.
\(M = 1.96*\frac{1.4}{\sqrt{2092}} = 0.1\)
The lower end of the interval is the sample mean subtracted by M. So it is 2.9 - 0.1 = 2.8 pounds
The upper end of the interval is the sample mean added to M. So it is 2.9 + 0.1 = 3 pounds.
The 95% confidence interval for the mean consumption of meat among people over age 29 is between 2.8 pounds and 3 pounds.
Answer:
\(2.9-1.96\frac{1.4}{\sqrt{2092}}=2.84\)
\(2.9+1.96\frac{1.4}{\sqrt{2092}}=2.96\)
The confidence interval is given by \(2.84 \leq \mu \leq 2.96\)
Step-by-step explanation:
Information given
\(\bar X=2.9\) represent the sample mean
\(\mu\) population mean
\(\sigma =1.4\) represent the population standard deviation
n=2092 represent the sample size
Confidence interval
The confidence interval is given by:
\(\bar X \pm z_{\alpha/2}\frac{\sigma}{\sqrt{n}}\) (1)
Since the Confidence interval is 0.95 or 95%, the significance is \(\alpha=0.05\) and \(\alpha/2 =0.025\), and the critical value would be \(z_{\alpha/2}=1.96\)
Replacing the info we got:
\(2.9-1.96\frac{1.4}{\sqrt{2092}}=2.84\)
\(2.9+1.96\frac{1.4}{\sqrt{2092}}=2.96\)
The confidence interval is given by \(2.84 \leq \mu \leq 2.96\)
Convert 5 π /3 radians to degrees.
5π/3=5π/3×180/π=300°
300° is the correct answer
Answer:
300 degrees
Step-by-step explanation:
To convert from radians to degrees, multiply by 180/ pi
5 pi /3 * 180/pi
5/3 * 180
5 * 60
300
you should fill in the method getmostimprovedstudent, as well as the method getexamrange. the most improved student is the one with the largest exam score range.
The get Exam Range method must be used to an array of students in order to provide the student with the highest exam range. I must also construct a get Most Improved Student.
As part of my assignment, I'm supposed to write a method called get Exam Range that takes the lowest and highest scores from an array containing the exam results of various students, subtracts the minimum exam score from the maximum exam score, and then looks at the array again. The get Exam Range method must be used to an array of students in order to provide the student with the highest exam range. I must also construct a get Most Improved Student. When the code is run, I'm having difficulties receiving the right results.
You must complete the methods get Most Improved Student and get Exam Range using the Student and Classroom example from previously. The student with the widest variety of exam scores is the one who has progressed the most.
You must deduct the minimum and maximum exam scores in order to get the exam score range.
For instance, the range would be 90 - 75 = 15 if the exam scores were 90, 75, and 84.
Therefore,
The get Exam Range method must be used to an array of students in order to provide the student with the highest exam range. I must also construct a get Most Improved Student.
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please someone
help me i’m stuck
Answer:
10 x \(5\frac{1}{3}\) x \(4\frac{1}{5}\) = 224
Step-by-step explanation:
It is B, hope this helps & please give me brainliest.
R(-9, 4) and S(2, -1); Find T.
Answer:
AYYYYYYYYYYYYYYYYYYYYY
Step-by-step explanation:
Please help in confused
Answer:
the first answer is correct and brainliest plsss (^_^)
Step-by-step explanation:
hello what is this answer 52.99290 rounded up
Answer:
53
Step-by-step explanation:
Answer:
53
Step-by-step explanation:
Brittany asked her classmates: How much time, in minutes, do you spend reading each day? Here are the results: 10, 20, 20, 20, 30, 30, 30, 30, 30, 40, 40, 40, 60, 60, 60 Display the data in a line plot, a histogram, and a box plot. Next to each graph, write down something you notice about the data. Upload your completed plots here.
The line plot, histogram, and box plot provide different visual representations of the reading time data. By analyzing these plots, we can observe the distribution and characteristics of the data, such as central tendency, spread, and outliers.
Line Plot:
A line plot displays data points on a number line, representing the frequency or count of each value.
In this case, the line plot will show the minutes spent reading on the x-axis and the count of students on the y-axis.
For the given data, the line plot will show 10, 20, 30, 40, and 60 on the x-axis, with the corresponding counts displayed above each value.
Histogram:
A histogram displays data distribution by dividing the range of values into intervals or bins and representing the frequency of values falling into each bin.
The histogram will have the minutes spent reading on the x-axis and the count or frequency of students on the y-axis.
The intervals will be 10-19, 20-29, 30-39, 40-49, and 50-59, with the last interval being 60+.
The height of each bar in the histogram will represent the number of students falling into each interval.
Box Plot:
A box plot (also known as a box-and-whisker plot) provides a visual representation of the distribution of data, including measures of central tendency and variability.
The box plot will show a horizontal line inside a box, with whiskers extending from the box, and possibly individual data points beyond the whiskers.
The box will represent the interquartile range (IQR), showing the middle 50% of the data.
The line within the box will represent the median value.
The whiskers will indicate the minimum and maximum values, excluding outliers.
By analyzing these plots, you can observe the central tendency, spread, and distribution of the reading time data. For example, you can identify any outliers, notice the most common reading durations, and observe any patterns or trends within the dataset.
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Q: If the following series continues the same pattern. What is the next
number in the series 1, 10, 7, 16?
A. 010
B. O13
C. 014
D. 25
Next
Answer:
13
Step-by-step explanation:
1 + 9 = 10
10 - 3 = 7
7 + 9 = 16
16 - 3 = 13
16.) true or false The absolute value of a number and the opposite of a number
will always be different.
Answer
false
Step-by-step explanation:
the absolute value of -1 is 1, and the opposite of -1 is also 1, so it would be false since these are the same