Answer:
the ratio of men to women is 7 to 2
Step-by-step explanation:
you have 9 people 7 are men and 2 are women
Answer: this is kinda already the simplest form unless you want to do 1/4.5
Step-by-step explanation:
If pentagon OPQRS is dilated by a scale factor of from the origin to create O'P'Q'R'S', what is the ordered pair of point S'
Option (D) that is (3.5, 8.75) is the ordered pair of point S.
What is ordered pair?An ordered pair is a composite of the x coordinate (abscissa) and the y coordinate (ordinate), with two values expressed between parenthesis in a predetermined order. It aids visual comprehension by locating a point on the Cartesian plane. An ordered pair's numeric values can be integers or fractions. Two variables are frequently represented by ordered pairs. We mean x = 7 and y = -2 when we write (x, y) = (7, -2). The x-coordinate is the number that corresponds to the value of x, and the y-coordinate is the number that corresponds to the value of y.
Here,
The ordered pair of point S is option (D), which is (3.5, 8.75).
To know more about ordered pair,
brainly.com/question/30113488
#SPJ4
Complete question: Pentagon OPQRS is shown on the coordinate plane below:
Pentagon OPQRS on a coordinate plane with ordered pairs at O negative 1, 2, at P negative 5, 3, at Q negative 3, negative 2, and R 2, 1, at S 2, 5.
If pentagon OPQRS is dilated by a scale factor of seven over four from the origin, to create O’P’Q’R’S’, what is the ordered pair of point S’?
pls help if you can asap!!!!
Answer: A
Step-by-step explanation: I would say A because the angle is greater than 90 degrees
Answer:
We have supplementary angles.
76 + 3x + 2 = 180
3x + 78 = 180
3x = 102
x = 34
Blake delivers food for Uber eats. He charges customers a $3 delivery fee plus $0.25 per mile. Write a function that can be used to find t, the total Blake would charge if he delivered food that is m miles away
The function that can be used to find total Blake would charge if he delivered the food will be 3 + 0.25m.
From the information given, we are told that Blake delivers food for Uber eats and charges customers a $3 delivery fee plus $0.25 per mile.
Therefore, in order to deliver the food to m miles away, the amount that'll be charged will be:
= 3 + (0.25 × m)
= 3 + 0.25m
In conclusion, the function is 3 + 0.25m.
Read related link on:
https://brainly.com/question/25767370
Select the equation that is not equivalent to 9(m+3).
9m+(9x3)
6 9m +27
9m +12
5m + 4m + 15 + 12
Answer:
C
Step-by-step explanation:
all the following options can give 9m+27 except C; 9m+12
For each of the functions below, identify its algebraic structure. This is, determine whether the given function is a product, a quotient, a composition (a function inside another function), or the combination of these.
1. p(x)= √x^2 + 1
2. q(x)=e^-x2
3.r(t)=te^t
4. q(z)=(e^z + 1)^2
p(x) is a composition of the square root function and the polynomial x^2+1. Specifically, p(x)= √(x^2 + 1).
q(x) is a product of the exponential function e^-x and the polynomial x^2.
r(t) is a product of the polynomial t and the exponential function e^t.
q(z) is a composition of the polynomial (e^z + 1)^2 and the exponential function e^z. Specifically, q(z)=(e^z + 1)^2.
The function p(x) is a composition of the square root function and the polynomial x^2+1. Specifically, p(x)= √(x^2 + 1). This means that first we evaluate the polynomial x^2+1, and then apply the square root function to the result.
The function q(x) is a product of the exponential function e^-x and the polynomial x^2. This means that we multiply the two functions together to get the final result.
The function r(t) is a product of the polynomial t and the exponential function e^t. This means that we multiply the two functions together to get the final result.
The function q(z) is a composition of the polynomial (e^z + 1)^2 and the exponential function e^z. Specifically, q(z)=(e^z + 1)^2. This means that first we evaluate the polynomial (e^z + 1)^2, and then apply the exponential function e^z to the result.
Learn more about function here:
https://brainly.com/question/30721594
#SPJ11
The interior angles of a pentagon are 126°, 114°, y°, and 83°. Find the value of y°?
please can someone help me with the answer to this question pls
am preparing for my WASSCE(west Africa senior school certificate examination) which is going to be held tomorrow
pls can someone help me
Answer:
217
Step-by-step explanation:
angles in a pentagon =540°
y°+126°+114°+83°=540°
y°+323°=540°
y°=540°-323°
y°=217°
A bag contains 7 red discs, 5 green dises and 2 pink discs. Helen adds 9 green discs and some pink discs to the discs already in the bag The probability of taking a green disc is now 2/7. Find the number of pink discs that Helen added to the bag
The no. of pink discs she added to the bag is 24.The simple definition of probability is the likelihood that something will occur.
We can discuss the probability of possible possibilities to determine how virtually guaranteed they are if we are unclear about how a particular event will turn out. Statistics describes the examination of occurrences subject to probability.
(a) 140 ×\(\frac{5}{7+ 5 +2} =\) 140 ×\(\frac{5}{14}\) \(= 50\)
(b) assemble the pink discs : \(y\)
\(\frac{9+5}{7+5+2+9+y}\)\(= \frac{2}{7}\) ⇒ 50 +2y = 98 ⇒ y = 24
What three categories exist for probability?
3 Different Forms of Probability
Classical: (carry out the necessary outcomes) (equally probable outcomes) S=sample space, please (set of all possible distinct outcomes)
The definition of relative frequency.
Independent Probability.
The probability is often defined as the proportion of positive outcomes to all outcomes in the given dataset. It is written as follows: Probability of such an Event P(E) = (Total amount of Favorable Outcomes) (Sample space).
To know more about probability click here
brainly.com/question/30034780
#SPJ4
Write 2.063 in word form
Answer:
D
Step-by-step explanation:
When you say "and" its representing a decimal it also ends in the thousandTHS
Answer:
two and sixty three thoundths
Step-by-step explanation:
Determine whether the following sequence converges, and if so
find its limit n^2e^-2n
Therefore, the value of the fraction approaches zero: Limit (n→∞) [n / e^(2n)] = 0. The sequence converges, and its limit is 0.
Using L'Hopital's rule, we can simplify the limit as follows:
lim n^2e^-2n = lim (n^2 / e^2n)
Applying L'Hopital's rule again, we get:
lim (n^2 / e^2n) = lim (2n / 2e^2n) = lim (n / e^2n)
The sequence n^2e^-2n converges to 0 as n approaches infinity.
The given sequence is n^2 * e^(-2n).
To determine whether this sequence converges and find its limit, we can use the limit definition:
As n approaches infinity, what happens to the value of n^2 * e^(-2n)?
We can use L'Hôpital's rule, which is applicable for indeterminate forms of the type 0/0 or ∞/∞.
To apply L'Hôpital's rule, we need to rewrite the sequence as a fraction:
Limit (n→∞) [n^2 / e^(2n)]
Now, we can differentiate the numerator and denominator with respect to n:
Numerator: d(n^2)/dn = 2n
Denominator: d(e^(2n))/dn = 2e^(2n)
Now, we apply L'Hôpital's rule and evaluate the limit of the new fraction:
Limit (n→∞) [2n / (2e^(2n))]
The factor of 2 can be removed, leaving us with:
Limit (n→∞) [n / e^(2n)]
As n approaches infinity, the exponential term e^(2n) grows much faster than the linear term n.
Visit here to learn more about Sequence:
brainly.com/question/6561461
#SPJ11
The _____ regression technique considers the effects of wide range of factors, including site characteristics, such as visibility and access, and characteristics of the trade area, such as demographics and lifestyle segments represented to estimate a statistical model.
The multiple regression technique considers the effects of wide range of factors, including site characteristics, such as visibility and access, and characteristics of the trade area, such as demographics and lifestyle segments represented to estimate a statistical model.
It is a powerful tool for analyzing the relationships between a dependent variable and several independent variables simultaneously. The multiple regression technique is used in market research to determine which factors have the most significant impact on sales, market share, or other measures of performance. Multiple regression analysis is useful for determining the factors that have a significant impact on the outcome of a study. It is also useful for identifying trends and relationships between variables.
The process of multiple regression is complex and requires a thorough understanding of the underlying principles. However, once mastered, it can be an invaluable tool for analyzing and interpreting data in a wide range of fields. So therefore the multiple regression technique is used to estimate a statistical model by considering the effects of a wide range of factors, including site characteristics such as visibility and access, as well as characteristics of the trade area, such as demographics and lifestyle segments represented.
Learn more about dependent variable at
https://brainly.com/question/30094324
#SPJ11
A rose garden is formed by joining a rectangle and a semicircle, as shown below. The rectangle is 30 ft long and 23ft wide. If the gardener wants to build a fence around the garden, how many feet of fence are required? (Use the value 3.14 for , and do not round your answer. Be sure to include the correct unit in your answer.)s
119.07 feet fence would be required.
What is perimeter?Perimeter is a measure of the distance around the boundary of a two-dimensional shape. It is the total length of all the sides or edges of a shape. For example, if you have a rectangle with a length of 5 units and a width of 3 units, the perimeter would be:
2(5 + 3) = 2(8) = 16 units
In this case, we added up the lengths of all four sides of the rectangle to get the perimeter.
Perimeter is typically measured in units of length, such as meters, feet, or centimeters, depending on the context of the problem. It is an important concept in geometry and is used to calculate the amount of material needed for things like fencing or paving.
Now to find the total length of the fence required, we need to find the perimeter of the garden. We can break the garden into two parts: the rectangle and the semicircle.
The rectangle has a length of 30 feet and a width of 23 feet, so its perimeter is:
2(30) + 23 = 83 feet
The semicircle has a diameter equal to the width of the rectangle (23 feet), so its radius is half of the diameter, or:
r = 23/2 = 11.5 feet
The circumference of the semicircle is half of the circumference of a full circle with the same radius, so it is:
(1/2) * 2 * 3.14 * 11.5 = 36.07 feet (rounded to two decimal places)
To find the total perimeter, we add the perimeter of the rectangle and the circumference of the semicircle:
83 + 36.07 = 119.07 feet
Therefore, the gardener needs 119.07 feet of fence to surround the rose garden.
To know more about perimeter visit-:
https://brainly.com/question/6465134
#SPJ1
Use the graph to answer the question.
Graph of polygon ABCDE with vertices at negative 1 comma negative 4, negative 1 comma negative 1, 3 comma negative 1, 3 comma negative 4, 1 comma negative 6. A second polygon A prime B prime C prime D prime E prime with vertices at 13 comma negative 4, 13 comma negative 1, 9 comma negative 1, 9 comma negative 4, 11 comma negative 6.
Determine the line of reflection.
Answer:
The line of reflection appears to be the vertical line passing through the point x=6. This is because the two polygons are mirror images of each other with respect to this line.
hope this helps!..
Answer:
Step-by-step explanation:
The image was created by translating 5 units down, 5 units up, 1 unit down, and 1 unit up. ABCD and A'B'C'D' are two polygons on the graph.
The first polygon, ABCD, has vertices at (1,-1), (3,-5), (7,-5), and (8,-5). (5,-1). The vertices of the second polygon, A'B'C'D', are located at (1,-6), (3,-10), (7,-10), and (8,-10). (5,-6).
What exactly are vertices?
Vertices are points in a geometric figure that define its shape. A vertex is defined mathematically as the intersection of two or more lines, edges, or curves.
We can compare the coordinates of the two polygons to determine the translation that was used to create the image. The first coordinate of the two polygons is (1,-1) and the second coordinate is (1,-1). (1,-6). The y-coordinate difference is 5 units, so the translation is 5 units down. The two polygons' second coordinate is (3,-5) and (3,-10). The y-coordinate difference is 5 units, so the translation is 5 units down.
The second polygon's third coordinate is (7,-5) and (7,-10). The y-coordinate difference is 5 units, so the translation is 5 units down. (5,-1) is the fourth coordinate of both polygons (5,-6). The y-coordinate difference is 5 units, so the translation is 5 units down.
The image was translated 5 units down, 5 units up, 1 unit down, and 1 unit up.
Need help asap.
The GDP of a country goes down as people spend more money and businesses make more products.
True or false
Answer:
I'm gonna say false
GDP or Gross Domestic Profit is the money that is being spent/made inside the country. So it stands to reason that if people are spending more, the GDP would go up.
Hope this helps!
Choose one of the formulas, i do not know which one to choose from.Explanation as well please.
At the end of week one, a stock had increased in value from $5.75 a share to $7.50 a share.Find the percent of increase at the end of week one to the nearest tenth of a percent.At the end of week two, the same stock had decreased in value from $7.50 to $5.75.Is the percent of decrease at the end of week two the same as the percent of increase at the end of week one?Justify your answer.
First, we will find the increase. I don't think it's any of the 3 formulas listed.
The formula I'll be using is Increase = Increased value - Original value
Let x be increase.
x = $7.50 - $5.75
x = $1.75
We then divide the increase by the original value.
Percent of increase = Increase/Original value
Let x be percent of increase.
x = $1.75/$5.75
x is approximately 0.30437
To turn a decimal into a percent, multiply it by 100.
0.30437 x 100 = 30.437
30.437 can be rounded to 30.4
The percent of increase at the end of week one is 30.4%
At the end of week two, the same stock had decreased in value from $7.50 to $5.75.We will first need to find the percent of decrease.
The formula will be Decrease = Original value - Decreased value
Let x be decrease
x = $7.50 - $5.75
x = $1.75
We then divide the decrease with the original value.
Percent of decrease = Decrease/Original Value
Let x be percent of decrease
x = $1.75/$5.75
x is approximately 0.30437
To turn a decimal into a percent, multiply it by 100.
0.30437 x 100 = 30.437
30.437 can be rounded to 30.4
The percent of decrease at the end of week one is 30.4%
Is the percent of decrease at the end of week two the same as the percent of increase at the end of week one? Justify your answer.No because the full percent of increase at the end of week one is 100% + 30.4% so that would be like a 130.4% increase while at the end of week two, it would be 130.4% - 30.4% and that would lead us back to 100%.
Need help ASAP.... what is number 8
Also #9
And 10-14
The answer to #9 is 2.16%
A repair service charges $60.00 to come to your home plus $19.50 per hour. Find a function that describes
the arithmetic sequence. Then find the total cost for a 7-hour job.
y = 79.50n; $556.50
c. y = 60.00n + 19.50; $439.50
b. y = 19.50n + 60.00; $196.50
d. y = 19.50n; $136.50
a.
Answer:
b. y = 19.50n + 60.00; $196.50
can you make two triangles that are not congruent that have three pairs of congruent angles?
if two triangles have three pairs of congruent angles, then they must be congruent to each other by the Angle-Angle-Angle (AAA) congruence theorem, and thus cannot be non-congruent.
No, it is not possible to make two triangles that are not congruent and have three pairs of congruent angles. This is because if two angles of a triangle are congruent, then the third angle must also be congruent by the Angle Sum Theorem, which states that the sum of the angles in a triangle is always 180 degrees. If two triangles have three pairs of congruent angles, then all three angles in each triangle are congruent, meaning they have the same measure. However, this does not guarantee that the sides of the triangles are congruent. In order for two triangles to be congruent, they must have the same angle measures as well as the same side lengths. Therefore, if two triangles have three pairs of congruent angles, then they must be congruent to each other by the Angle-Angle-Angle (AAA) congruence theorem, and thus cannot be non-congruent.
To know more about congruent Triangle Visit:
https://brainly.com/question/29116501
#SPJ11
find the value of given expression
\( \sqrt{9 \times 81 \times 9} \)
Answer:
√{9×81×9}=√(9²×9²)=±(9×9)=±81
Answer:
your answer will be 81
Step-by-step explanation:
.......
To ride a roller coaster, a visitor must not be less than 60 inches tal
Use h to represent the height (in inches) of a visitor able to ride
Answer:
h>60 because the visitor cannot be LESS than 60. it never mentioned the visitor cannot be 60 inches tall or less. h is greater or equal to 60.
Step-by-step explanation:
An animal shelter conducts an annual fundraising drive. The animal shelter must raise at least enough money to cover their annual rental of $2,500 and weekly expenses of $450. So far, the shelter has received a one-time donation of $125 and pledged donations of $680 per week. Which inequality can be used to find w, the number of weeks it can take for the shelter to meet the goal?
The inequality that can be used to find w, the number of weeks it can take for the shelter to meet its goal, is: w ≥ 10
To find the inequality that can be used to determine the number of weeks it can take for the animal shelter to meet its fundraising goal, we need to consider the total expenses and donations.
Let's break down the expenses and donations:
Expenses:
Annual rental = $2,500
Weekly expenses = $450
Donations:
One-time donation = $125
Pledged donations per week = $680
Let w represent the number of weeks it takes for the shelter to meet its goal.
Total expenses for w weeks = Annual rental + Weekly expenses * w
Total expenses = $2,500 + $450w
Total donations for w weeks = One-time donation + Pledged donations per week * w
Total donations = $125 + $680w
To meet the goal, the total donations must be greater than or equal to the total expenses. Therefore, the inequality is:
Total donations ≥ Total expenses
$125 + $680w ≥ $2,500 + $450w
Simplifying the inequality, we have:
$230w ≥ $2,375
Dividing both sides of the inequality by 230, we get:
w ≥ $2,375 / $230
Rounding the result to the nearest whole number, we have:
w ≥ 10
Therefore, the inequality that can be used to find w, the number of weeks it can take for the shelter to meet its goal, is:
w ≥ 10
Learn more about number from
https://brainly.com/question/27894163
#SPJ11
The diagonals of a rectangle intersect at (0, 0). The rectangle is 6 units long and 4 units wide. Find the coordinates of the four corners of the rectangle
The coordinates of the four corners of the rectangle are A(3, 2), B(0, 3), C(-3, -2), and D(0, -3).
The rectangle has two pairs of parallel sides and right angles at each corner, and the diagonals intersect at the origin. We can use this information to find the coordinates of the four corners of the rectangle.
Let's start by drawing a diagram and labeling the coordinates of the intersection point of the diagonals, (0, 0).
B ________ C
| |
| |
| |
|________|D
(0,0)
Since the rectangle is 6 units long and 4 units wide, we know that the distance from the origin to each corner is a multiple of 2 or 3 units (using the Pythagorean theorem). We can also use the fact that the diagonals bisect each other to find the coordinates of the corners.
Starting with corner A, we can use the fact that it is 3 units to the right and 2 units up from the origin to find its coordinates: A(3, 2). Similarly, we can find the coordinates of corner C, which is 3 units to the left and 2 units down from the origin: C(-3, -2).
Next, we can use the fact that corner B is equidistant from A and C to find its coordinates. Since the rectangle is symmetric, we know that corner B is 3 units up from the origin: B(0, 3). Finally, we can find the coordinates of corner D, which is 3 units down from the origin: D(0, -3).
To learn more about COORDINATES click here :
brainly.com/question/15628333
#SPJ11
Eight more than the number
ANSWER :
THE ANSWER IS X + 8
Compare: 7,000 meters and 7 kilometers *
7,000 meters > 7 kilometers
7,000 meters < 7 kilometers
7,000 meters = 7 kilometers
Answer:
7,000 meters = 7 kilometers
Answer: 7,000=7
Step-by-step explanation:7×1,000=7,000 so its the same so its 7,000=7
hope it helps and sorry if it is wrong
What is the intermediate step in the form (x+a)2=b as a result of completing the square for the following equation?
The completing square form of the equation is \((x+1)^2=-25\).
What is completing square method?
By altering the equation's form so that the left side is a perfect square trinomial, a quadratic equation can be solved using the "Completing the Square" approach. One approach to locating the roots of the given quadratic equation is to complete the square method.
Here the equation \(x^2+2x=-26\)
To completing the square of the equation add 1 on both sides then,
=> \(x^2+2x+1=-26+1\)
=> \(x^2+2.x.1+1^2=-25\)
=> \((x+1)^2=-25\)
Hence the completing square of the equation is \((x+1)^2=-25\).
To learn more about completing square method refer the below link
https://brainly.com/question/13981588
#SPJ1
A manufacturer produces a commodity where the length of the commodity has approximately normal distribution with a mean of 6.5 inches and standard deviation of 0.5 inches. If a sample of 46 items are chosen at random, what is the probability the sample's mean length is greater than 6.3 inches? Round answer to four decimal places.
The probablity that the sample's mean length is greate than 6.3 inches is0.8446.
Given mean of 6.5 inches,standard deviation of 0.5 inches and sample size of 46.
We have to calculate the probability that the sample's mean length is greater than 6.3 inches is 0.8446.
Probability is the likeliness of happening an event. It lies between 0 and 1.
Probability is the number of items divided by the total number of items.
We have to use z statistic in this question because the sample size is greater than 30.
μ=6.5
σ=0.5
n=46
z=X-μ/σ
where μ is mean and
σ is standard deviation.
First we have to find the p value from 6.3 to 6.5 and then we have to add 0.5 to it to find the required probability.
z=6.3-6.5/0.5
=-0.2/0.5
=-0.4
p value from z table is 0.3446
Probability that the mean length is greater than 6.3inches is 0.3446+0.5=0.8446.
Hence the probability that the mean length is greater than 6.3 inches is 0.8446.
Learn more about probability at https://brainly.com/question/24756209
#SPJ4
mario has $759.60 in the bank after 2 years. assuming he made no additional deposits or withdrawls, what simple interest rate did the savings account pay?
The savings account paid a simple interest rate of 25.96%.
We can use the simple interest formula:
I = Prt
where I is the interest earned, P is the principal (initial amount deposited), r is the interest rate (in decimal form), and t is the time (in years).
The interest earned in 2 years is:
I = 759.60 - 500 = 259.60
Substituting the values into the formula, we get:
259.60 = 500 × r × 2
Simplifying and solving for r, we get:
r = 0.2596 or 25.96%
Therefore, the savings account paid a simple interest rate of 25.96%.
To learn more on Percentage click:
https://brainly.com/question/24159063
#SPJ1
mario has $759.60 in the bank after 2 years. assuming he made no additional deposits or withdrawls, what simple interest rate did the savings account pay? The initial amount deposited is $500
whats is 89 x 98789 =
please help me asap please
Answer:
8792221
Step-by-step explanation:
89 x 98789 = 8792221
8792221 is correct answer
(Hope this helps can I pls have brainlist (crown)☺️)
what is the inverse of f(x)=4(x+17)
Answer:
1/4x-7/4
Step-by-step explanation:
A lumber company is making 2x4s that are 13 feet long. These 2x4s are being used to make prefabricated homes. If the 2x4s are too long they must be trimmed and if too short they cannot be used. A sample of 84 2x4s is made, and it is found that they averaged 12.95 feet. Based on historical data over the years, the population standard deviation is known to be 0.15 feet. Is there evidence, at the 0.1 significance level, that the 2x4s are either too long or too short
There is evidence, at the 0.1 significance level, to suggest that the 2x4s used for prefabricated homes are either too long or too short.
To determine if the 2x4s used for prefabricated homes are either too long or too short, we can perform a hypothesis test using the given information.
The null hypothesis (H₀) assumes that the mean length of the 2x4s is equal to the desired length of 13 feet, while the alternative hypothesis (H₁) suggests that the mean length deviates from 13 feet.
We are given a sample of 84 2x4s with an average length of 12.95 feet, and the population standard deviation is known to be 0.15 feet.
To conduct the hypothesis test, we can use the Z-test since the sample size is relatively large and the population standard deviation is known.
The test statistic, Z, can be calculated using the formula:
Z = (x- μ) / (σ / √n)
Where X is the sample mean, μ is the hypothesized population mean (13 feet), σ is the population standard deviation, and n is the sample size.
Substituting the given values:
Z = (12.95 - 13) / (0.15 / √84)
Calculating the numerator:
Z = (-0.05) / (0.15 / √84)
Simplifying the denominator:
Z = (-0.05) / (0.15 / 9.165)
Further simplification:
Z = -0.05 / 0.016368
Calculating Z:
Z ≈ -3.05
The calculated Z value of -3.05 corresponds to a p-value that is extremely small. Since the p-value is less than the significance level of 0.1, we can reject the null hypothesis.
Therefore, there is evidence, at the 0.1 significance level, to suggest that the 2x4s used for prefabricated homes are either too long or too short.
To know more about hypothesis testing, refer here:
https://brainly.com/question/17099835#
#SPJ11
The Smith family drove at an average speed of 72 miles per hour. They drove for 8 hours. How far did the Smith family drive?
Answer:
576 miles
Step-by-step explanation:
If they drove for 8 hours and they drove at 72 miles per hour the equation would be 72 * 8
72 * 8 = 576 miles