Hence, the cylinder segment's longest side measures about 2.5 inches as the other two sides are the segment's height .
what is diameter ?The width of a circle in geometry is the separation between any two or more points on the ring that pass through the centre. It is the longest chord that may divide a circle to two equal half, which are referred to as semicircles. The radius of a circle, which corresponds to the distance between any two points on its circumference, and the diameter, which is sometimes symbolised by the letter "d," are connected by the following formula: d = 2r where r denotes the circle's radius. In many mathematics, such as geometry, trigonometry, and calculus, the diameter is a significant measurement scale.
given
We can first create a diagram of the cylinder portion to help us tackle this issue. We are aware that the cylinder has a 4 inch diameter, which indicates that its radius is 2 inches.
The diagonal "d" in this instance serves as the hypotenuse, while the other two sides are the segment's height (which is equal to the cylinder's radius, or 2 inches), and half of its length (which is 3/2 inches).
Hence, we can construct the equation:
D2 is equal to (2 inches) + (3/2 inches).
If we simplify, we get:
[tex]d^2 = 4 + 2.25\\d^2 = 6.25[/tex]
When we square the two sides, we obtain:
2.5 inches for d
Hence, the cylinder segment's longest side measures about 2.5 inches as the other two sides are the segment's height .
To know more about diameter visit:
https://brainly.com/question/5501950
#SPJ1
a single rose costs 3$ and a bunch of roses costs 12$.How many times as much does the bunch of roses cost than the single rose?
The bunch of roses costs $12/$3 = 4 times as much as a single rose.
What is arithmetic sequence?
An arithmetic sequence is a sequence of numbers in which each term after the first is found by adding a fixed constant number, called the common difference, to the preceding term.
The bunch of roses costs 4 times as much as a single rose.
To see why, we can divide the cost of the bunch of roses by the number of roses it contains. If a bunch of roses costs $12 and contains, say, 4 roses, then each rose in the bunch costs $3. On the other hand, a single rose costs $3 on its own.
Therefore, the bunch of roses costs $12/$3 = 4 times as much as a single rose.
To learn more about arithmetic sequences from the given link:
https://brainly.com/question/15412619
#SPJ1
It costs $350 to spend 4 nights at the Econo Motel. It costs $475 to spend 6 nights at the Bluebird Inn. Which of these statements is true?
Answer: A
Step-by-step explanation: The bluebird Inn is more expensive per night because 475 is greater than 350.
Question 1 of 10 What is the area, measured in square centimeters, of the green shape pictured below? Do not include units in your answer. Icm 1cm Answer here
21 is the area, measured in square centimeters, of the green shape pictured below.
What is square?
Square, in geometry, a plane figure with four equal sides and four right (90°) angles. A square is a special kind of rectangle (an equilateral one) and a special kind of parallelogram (an equilateral and equiangular one).
the area of a parallelogram, we can split this shape up into a rectangle and two right triangles.
The rectangle:
The rectangle has dimensions of 4 by 3 centimeters therefore the area would be 4*3=12 cm squared
two right triangles:
The area of a triangle is 1/2 base * height, but since there are two triangles it would just be the base times the height. The base is 3 cm and the height is 3 so 3*3=9
Next, we add the two areas together: 12+9 = 21
Learn more about Square
brainly.com/question/28776767
#SPJ1
A company is criticized because only 13 of 43 people in executive-level positions are women. The company explains that although this proportion is lower than it might wish, it’s not surprising given that only 40% of all their employees are women. What do you think? Test an appropriate hypothesis and state your conclusion.
To test whether the proportion of women in executive-level positions is significantly lower than the proportion of women in the company as a whole, we can perform a hypothesis test.
Null Hypothesis: The proportion of women in executive-level positions is equal to or greater than the proportion of women in the company as a whole.
Alternative Hypothesis: The proportion of women in executive-level positions is significantly lower than the proportion of women in the company as a whole.
Using a significance level of 0.05, we can perform a one-tailed z-test for the difference in proportions.
Assuming a total sample size of 43 executives and a proportion of women in the company as a whole of 0.4, we find that the expected number of women in executive-level positions would be 43*0.4 = 17.2.
Using a z-test, we find that the test statistic is z = (13-17.2)/sqrt(0.4*0.6/43) = -1.89.
Using a z-table, we find that the p-value for z = -1.89 is approximately 0.029.
Since the p-value is less than the significance level of 0.05, we reject the null hypothesis and conclude that the proportion of women in executive-level positions is significantly lower than the proportion of women in the company as a whole. The company's explanation is not sufficient to account for the observed discrepancy.
~~~Harsha~~~
Hurry please What is the mean for the following set of data?
2,5, 7, 8, 11, 11, 12
10
11
8
Answer:
8
Step-by-step explanation:
is it right?
A student attempted to solve the system 5x + 2y = 10 and 10x + 2y = 1 by graphing. The graph and the conclusion are
below. What can you say about the student's work?
y
-10x + 2y = 1
5x + 2y = 10
The soluion is ().
O The solution is incorrect because the student did not correctly identify the intersection.
O The solution is correct and the lines are graphed correctly.
O The solution is correct, but the lines were graphed incorrectly.
O The solution is incorrect because the lines are not graphed correctly.
Answer:
Option A: The solution is incorrect because the student did not correctly identify the intersection.
Step-by-step explanation:
Solve by elimination method.
5x + 2y = 10; -10x + 2y = 1
Multiply the second equation by -1, then add the equations together.
(5x + 2y = 10)
-1 (-10x + 2y = 1)
Forms:
5x + 2y = 10
10x - 2y = -1
Add these equations to eliminate y.
15x = 9
Then solve 15x = 9 for x:
15x = 9
15/15 = 9/15 (Divide both sides by 15)
x = 3/5
Now that we've found x let's plug it back in to solve for y.
Write down the original equation:
5x + 2y = 10
Substitute 3/5 for x in:
5x + 2y = 10:
5(3/4)+2y=10
2y+3=10
2y+3-3=10+-3
2y=7
2y/2 = 7/2
y = 7/2
x = 3/5 and y = 7/2.
Comparing the identified answers to the one found by the students, it can be concluded that Option A: The solution is incorrect because the student did not correctly identify the intersection.
FIND THR CIRCUMFERENCE OF A CD THAT HAS A RADIUS OF 6 CENTIMETERS
___cm
Answer:
Hm
Step-by-step explanation:
The formula to find the circumference of a circle is:
Circumference = 2πr
Where "r" is the radius of the circle, and "π" (pi) is a mathematical constant approximately equal to 3.14.
Substituting the given value of radius, we get:
Circumference = 2 x π x 6
Circumference = 12π
Circumference ≈ 37.7 cm (rounded to one decimal place)
Therefore, the circumference of a CD that has a radius of 6 centimeters is approximately 37.7 cm.
4. This number line
number of minutes Diane read
week for 3 weeks.
0
200
100
300
How many minutes did she read after
the first week?
minutes
After the second week?
After the third week?
minutes
minutes
How many minutes did she read each
week? Explain how you know.
5. Diane reads the same number of minutes
each week. How many minutes does
she read after 4 weeks? After 5 weeks?
Skip count on the number line above to
find the answers.
After 4 weeks:
After 5 weeks:
minutes
minutes
4) Dane read an average of 400 minutes per week. 5) Diane will have read 2000 minutes after 5 weeks.
How to determine how many minutes did she read each week4) The number "0200100300" represents the number of minutes Diane read each week for 3 weeks. To find out how many minutes she read after the first week, we simply look at the first digit, which is "0." This means that Diane did not read any minutes during the first week.
To find out how many minutes she read after the second week, we add the digits in the first two positions, which are "02." This gives us a total of 2 x 60 = 120 minutes.
To find out how many minutes she read after the third week, we add the digits in the first three positions, which are "020." This gives us a total of 20 x 60 = 1200 minutes.
To find out how many minutes she read each week, we simply divide the total number of minutes by the number of weeks, which is 3. So Diane read a total of 1200 minutes in 3 weeks, which means she read an average of 400 minutes per week.
5) If Diane reads the same number of minutes each week, then she will read that same number of minutes after 4 weeks and after 5 weeks. To find out how many minutes she reads after 4 weeks, we can skip count by the same number repeatedly: 400, 800, 1200, 1600. So Diane will have read 1600 minutes after 4 weeks.
Similarly, to find out how many minutes she reads after 5 weeks, we can skip count again by the same number repeatedly: 400, 800, 1200, 1600, 2000. So Diane will have read 2000 minutes after 5 weeks.
Learn more about minutes per week at https://brainly.com/question/30756043
#SPJ1
If <2 is equivalent to (2x-8)• what is the value of c?
A 62•
B 35•
C 28•
D 18•
Reason:
[tex]\angle 1 = 62^{\circ}[/tex] because of the vertical angles theorem.
Then angle 1 and angle 2 add to 90 degrees (the angles are complementary).
[tex]\angle 1 + \angle 2 = 90\\\\62 + (2x-8) = 90\\\\2x + 54 = 90\\\\2x = 90 - 54\\\\2x = 36\\\\x = 36/2\\\\x = 18\\\\[/tex]
Use the given frequency distribution to find the
(a) class width.
(b) class midpoints of the first class.
(c) class boundaries of the first class.
1) Weight (in pounds)
Class Frequency, f
135 - 139 6
140 - 144 4
145 - 149 11
150 - 154 15
155 - 159 8
For the given frequency table, (a) 5 (b) 137 (c) lower class boundary is 132.5, and the upper class boundary is 141.5.
What is a frequency table ?
A frequency table is a tabular summary of data showing the frequency (i.e., the number of occurrences) of each category or value in a data set. It usually consists of two columns: one listing the categories or values and the other listing the corresponding frequencies. Frequency tables are commonly used to summarize categorical data, but they can also be used to summarize numerical data by grouping it into intervals or classes.
Now,
(a) The class width is the difference between the upper class limit and the lower class limit. For this frequency distribution, we can see that the class width is the same for each class and is equal to 5.
(b) The class midpoints are found by taking the average of the lower and upper class limits. For the first class, the lower class limit is 135 and the upper class limit is 139. So, the class midpoint is (135 + 139) / 2 = 137.
(c) The class boundaries are found by adding and subtracting half of the class width to the lower and upper class limits. For the first class, the lower class limit is 135 and the upper class limit is 139. The class width is 5, so half of the class width is 2.5. The lower class boundary is 135 - 2.5 = 132.5, and the upper class boundary is 139 + 2.5 = 141.5.
To know more about frequency table visit the link
brainly.com/question/28931302
#SPJ1
find the value of x
Therefore, the value of x in the right triangle is 24 cm.
What is triangle?A triangle is a two-dimensional geometric shape that has three straight sides and three angles. It is formed by connecting three non-collinear points. The sum of the interior angles of a triangle is always 180 degrees, and the measure of each angle depends on the lengths of the sides and the type of triangle. There are different types of triangles based on their side and angle measures, such as equilateral, isosceles, scalene, acute, right, and obtuse triangles. Triangles have various properties and formulas that are used in geometry and other fields.
Here,
In a right triangle, the side opposite to the right angle is the longest side and is called the hypotenuse. Therefore, in this case, 25 cm is the hypotenuse of the triangle.
Using the Pythagorean Theorem, we can find the missing length x:
a² + b² = c²
where a and b are the lengths of the legs of the right triangle and c is the length of the hypotenuse.
In this case, a = 7 cm, b = x, and c = 25 cm.
Substituting these values into the Pythagorean Theorem, we get:
7² + x² = 25²
49 + x² = 625
x² = 625 - 49
x² = 576
x = √576
x = 24
To know more about triangle,
https://brainly.com/question/28600396
#SPJ1
Find tan(Q).
A 1
3 9
"5
135°
P
para os a
was a s
Save and Exit
Next
Submit
The answer for the given trignomatric function is equal to tan(Q) = 1, where Q=45 degrees.
What is angle?An angle is a shape created by two rays or lines that meet at the same terminal. The Latin word "angulus" (which means "corner") is where the term "angle" first appeared. The shared terminus of two rays is known as the vertex, and the two rays are referred to as sides of an angle. It is not necessary for the angle to be in Euclidean space if it lies in the plane. Angles are referred to as dihedral angles if they are created by the intersection of two planes in a space other than Euclidean. The sign "∠" is used to denote angles. The Greek letter θ can be used to represent the angle between the two beams.
What is tangent?A line that only touches a circle or an ellipse at one point is said to be tangential in geometry. Assuming a line contacts the curve at P, "P" is referred to be the point of tangency. In other words, it is described as the line that, at that particular location, indicates the slope of a curve.
according to question,
we can say that sum of a triangle is 180 degrees
so, Q=45 degrees
Tan(45) = 1
To know more about Trignomatry visit:
https://brainly.com/question/22986150
#SPJ1
Simplify the expression.
9 • (–1) – 20 ÷ (–10)
A–11
B2
C–7
D–2
Answer: C) -7.
Step-by-step explanation:
9 • (–1) – 20 ÷ (–10)
= -9 - (-2)
= -9 + 2
= -7
Therefore, the answer is C) -7.
10. What is the toxic life of nuclear waste?
O 100,000 years
10,000 years
O 100 years
1 million years
Nuclear waste needs to be safely stored for up to a million years, so the answer is 1 million years.
Which is NOT the same as asking:
What is the logarithm of 1,296 if the base is 6?
Find the sum of the terms. The numerator of the simplified sum is .
Answer:
I apologize, but the statement you provided is incomplete. The numerator of the simplified sum is missing. In order to find the sum of the terms, we need complete information, including the numerator and denominator of the fraction or expression. Please provide the complete statement or equation so that I can assist you accurately.
What is the sum of the exterior angles of a 100000-gon
Answer: 17999640
Step-by-step explanation:
The number of sides (100000) - 2. This gives you 99998 sides. Then you multiply it by 180. This equals 17999640
Answer: The sum of the exterior angles of a polygon is always 360 degrees. This is because when you travel around the exterior of a polygon, you make one complete revolution of 360 degrees.
To find the measure of each exterior angle of a regular n-gon (a polygon with n sides and angles of equal measure), you divide the total sum of the exterior angles (360 degrees) by the number of sides or angles in the polygon.
So for a regular 100000-gon, each exterior angle measures 360/100000 = 0.0036 degrees.
To find the sum of all the exterior angles in a 100000-gon, we multiply the measure of one exterior angle by the number of exterior angles (which is also equal to the number of sides/vertices in the polygon).
The number of exterior angles in a 100000-gon is also 100000, so:
Sum of exterior angles = 0.0036 degrees/angle × 100000 angles = 360 degrees
Therefore, the sum of the exterior angles of a 100000-gon is 360 degrees.
Step-by-step explanation:
The perimeter of the given triangle is 3x² + 2 units
and its two sides are given in the figure. Find its
third side.
Step-by-step explanation:
Perimeter is the total of all three sides added together:
2x^2 + x + 3x^2 -3 + ? = 3x^2 + 2 Simplify a bit on the L
5x^2 + x -3 + ? = 3x^2 + 2 subtract 5x^2 from both sides
x-3 + ? = - 2x^2 + 2 subtract x from both sides
-3 + ? = - 2x^2 - x + 2 finally, add 3 to both sides
? = - 2x^2 -x + 5
1. If it takes you 2¹/2 hours to assemble one unit, how many units will you complete in 15 hours?
(Note: Change 2¹/2 to an improper fraction before calculating.)
Answer:
Step-by-step explanation:
Make a chart.
units hours
2 5
4 10
6 15
Spring Basketball Tournament Expenses and Income Guidelines:
1. A permit for the event is required and costs $75.60. It takes 8 hours to run a tournament for 8 teams.
2. Each player will be charged a $32 entry fee.
3. There will be exactly 8 players on each team.
4. The rent for a gym in a high school is $62.50 an hour.
5. A caretaker must be present for a Saturday permit and earns $56 an hour.
Will your Spring Basketball Tournament fundraiser make money? What adjustments might you make to this tournament to ensure that it is more profitable? Show your work and explain your thinking below.
This pattern follows the rule add 2. What is another feature of this pattern? (4 points) An image of a pattern. Term one has one dot, term two has three dots, term three has five dots, term four has seven dots. a The terms appear even, odd, even, odd. b All the terms are even. c Two terms are even, then two terms are odd. d All the terms are odd.
The correct answer is c: Two terms are even, then two terms are odd. This pattern follows the rule of adding 2, so each successive term is an even number followed by an odd number.
Number is a mathematical object used to count, measure and represent a quantity. It is used to symbolize a numerical quantity or value, and is used in various ways in mathematics, science, engineering, finance and other fields. Numbers are also used to represent relationships between objects, such as the number of sides in a triangle or the number of students in a classroom.
This alternating pattern of even and odd terms is a feature of the pattern, with two terms being even followed by two terms being odd. This pattern continues as the terms increase, with the even terms adding 2 and the odd terms adding 2 as well. This pattern is a good way to remember a sequence of numbers and can be used to help understand patterns in mathematics.
To know more about number click-
http://brainly.com/question/24644930
#SPJ1
find the value for each variable in simplest radical form pleasee
Answer:
7) x= 8[tex]\sqrt{3}[/tex] y= 8
8) x= 10[tex]\sqrt{3}[/tex] y= 15
9) x= 22 y= 11[tex]\sqrt{3}[/tex]
10) x= 4 y= 4[tex]\sqrt{3}[/tex]
11) x= 6[tex]\sqrt{3}[/tex] y= 12[tex]\sqrt{3}[/tex]
12) x= 13 y= 26
Step-by-step explanation:
Just use your 30, 60, 90 triangle rules:
hypotenuse= 2x the shortest leg (the one opposite the angle measuring 30 degrees)
longer leg= the shortest leg times [tex]\sqrt{3}[/tex]
to find shortest leg, substitute the variables
center (-4, -7), tangent to x = 2
Answer:
(x + 4)^2 + (y + 7)^2 = 36
Step-by-step explanation:
The given information describes a circle with its center at (-4, -7) and tangent to the vertical line x = 2. To determine the radius of the circle, we need to find the distance between the center and the tangent line.
The distance between a point (x1, y1) and a line Ax + By + C = 0 is given by:
d = |Ax1 + By1 + C| / sqrt(A^2 + B^2)
In this case, the equation of the line is x = 2, which can be written as 1x + 0y - 2 = 0. Therefore, A = 1, B = 0, and C = -2. The center of the circle is (-4, -7), so x1 = -4 and y1 = -7. Substituting these values into the formula, we get:
d = |1*(-4) + 0*(-7) - 2| / sqrt(1^2 + 0^2)
d = |-6| / sqrt(1)
d = 6
Therefore, the radius of the circle is 6 units. The equation of a circle with center (h,k) and radius r is given by:
(x - h)^2 + (y - k)^2 = r^2
Substituting the values we have found, we get:
(x + 4)^2 + (y + 7)^2 = 36
This is the equation of the circle that satisfies the given conditions.
You have a chance to buy an annuity that pays $1,000 at the end of each year for 5 years. You could earn 6% on your money in other investments with equal risk. What is the most you should pay for the annuity?
Answer:
Step-by-step explanation:
To determine the most you should pay for the annuity, you can use the present value formula for an annuity.
PV = C * [(1 - (1 + r)^(-n)) / r]
where PV is the present value, C is the annual cash flow, r is the interest rate, and n is the number of periods.
In this case, C is $1,000, r is 6%, and n is 5 years. Plugging these values into the formula, we get:
PV = $1,000 * [(1 - (1 + 0.06)^(-5)) / 0.06]
PV = $4,212.10
Therefore, the most you should pay for the annuity is $4,212.10. If you pay more than this amount, you would be better off investing your money elsewhere at a 6% interest rate.
Marcus buys a car for $45,000. If he finances it for 5
years at an annual interest rate of 8.5%, what will his
monthly payment be?
Answer:
M ≈ $933.24
Step-by-step explanation:
To calculate Marcus's monthly payment for financing his car for 5 years at an annual interest rate of 8.5%, we can use the formula for the monthly payment on a loan:
M = P * (r/12) * (1 + r/12)^n / ((1 + r/12)^n - 1)
where:
M is the monthly payment
P is the principal (in this case, $45,000)
r is the annual interest rate (in this case, 8.5%)
n is the number of monthly payments (in this case, 5 years * 12 months/year = 60 monthly payments)
Substituting the given values, we get:
M = $45,000 * (0.085/12) * (1 + 0.085/12)^60 / ((1 + 0.085/12)^60 - 1)
Using a calculator, we get:
M ≈ $933.24
Therefore, Marcus's monthly payment for financing his car for 5 years at an annual interest rate of 8.5% is approximately $933.24.
Question 1 of 10
cos(7)=—
О А. У
OB.
-12
O C. - 12/2
с.
OD. -√3
Go off the photo not what is typed
The value of cos(7π/6) = -√3/2
Explain values
Values are principles or beliefs that guide our behavior and decision-making. They are deeply ingrained in our personalities and are shaped by our upbringing, culture, and experiences. Values can be ethical, moral, social, or personal and influence how we prioritize our goals and interact with others. Understanding our own values can help us make better choices, build stronger relationships, and lead a more fulfilling life.
According to the given information
The cosine of π/6 is √3/2, so the cosine of 7π/6 is:
cos(7π/6) = -cos(π/6) = -√3/2
Therefore, cos(7π/6) = -√3/2.
To know more about trigonometry visit
brainly.com/question/22698523
#SPJ1
Answer:
-√3/2
Steps:
Rewrite the angle as a sum or difference with its reference angle:cos ([tex]\pi[/tex] + [tex]\frac{\pi }{6}[/tex])
Simplify the expression using the general reduction formula: -([tex]\frac{\pi }{6}[/tex])
Evaluate the expression: -√3/2
Find the median the data.
$55,44,40,55,48,44,58,67$
Answer:
51.5
Step-by-step explanation:
You want the median of the data set {55, 44, 40, 55, 48, 44, 58, 67}.
MedianThere are an even number of elements in the set of data, so the median will be the average of the middle two.
Sorted into increasing order, the data set is ...
{40, 44, 44, 48, 55, 55, 58, 67}
The middle two elements are (48, 55). Their average is ...
median = (48 +55)/2 = 103/2 = 51.5
The median of the data is 51.5.
<95141404393>
Christine is reviewing her credit scores form the three major credit bureaus. Her experian score is 765 her equifax score is 748, and her transunion score is 758 what is Christine’s median credit score? (Round to the nearest whole point if applicable)
Answer: To find the median credit score, we need to arrange the three scores in order from lowest to highest:
748, 758, 765
The median is the middle value in this ordered list. Since there are three scores, the median is the second score, which is 758.
Therefore, Christine's median credit score is 758.
Step-by-step explanation:
A rectangular flower bed measures 10m by 6m. It has a path 2m
wide around it. Find the area of the path
The area of the path is 80 square meters.
Given: A rectangular flower bed measures 10m by 6m. It has a path 2m wide around it.
To Find: The area of the path.
Solution: We need to subtract the area of the inner rectangle from the area of the outer rectangle.
So,
The outer rectangle has dimensions 14m by 10m (adding 2m to each side of the flower bed), so its area is:
A outer = 14m x 10m = 140 m²
Now,
The inner rectangle has dimensions 10m by 6m (the original dimensions of the flower bed), so its area is.
A inner = 10m x 6m = 60 m²
Now,
The area of the path.
A path = A outer - A inner
= 140 m² - 60 m²
= 80 m²
Thus, The area of the path is 80 square meters.
Learn more about rectangles here:
https://brainly.com/question/15019502
20. The volume of a large crate is 84 yd³. It is 23 yd wide and 4 yd high. What is the length of the crate?