Answer:
Hello There!
Your question says that
\(7 \frac{1}{3} \times \frac{7}{11} \)
Now lets convert mixed fraction to improper fraction
\(7 \frac{1}{3} \\ \\ so \: 7 \times 3 + 1 = 22 \\ \\ so \: \frac{22}{3} \)
Now let's simplify..
\( \frac{22}{3} \times \frac{7}{11} \\ \\ \)
Now simplify 22 and 11 so it will look like
\( \frac{2}{ 3} \times \frac{7}{1} \\ \\ multiply \: \frac{2 \times 7}{3 \times 1} \\ \\ = \frac{14}{3} \)
Now lets convert it to mixed fraction...
\( \frac{14}{3} = 4 \frac{2}{3} \\ \\ \)
So it is the answer
\(4 \: \frac{2}{3} \\ \\ \)
I hope it is helpful to you..Cheers!______The product of the two given fraction is \(4\frac{2}{3}\).
The given fractions are \(7\frac{1}{3}\) and \(\frac{7}{11}\).
Product of two fractions = Product of their numerators / Product of their denominators.
Here, \(7\frac{1}{3}\) × \(\frac{7}{11}\)
= \(\frac{22}{3} \times\frac{7}{11}\)
= \(\frac{2}{3}\times\frac{7}{1}\)
= \(\frac{14}{3}\)
In mixed fraction \(4\frac{2}{3}\)
Therefore, the product of the two given fraction is \(4\frac{2}{3}\).
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3 and 1/3 - 2 and 1/5
Answer:
1.13333333333
1.13
Step-by-step explanation:
1: Gather all the numbers
2: Use a calculator to subtract the numbers
3: Answer is 1.13
Hope this helps.
Please help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
show your work
Answer:
61
Step-by-step explanation:
1/5 = .2
so you do 12.2 / .2 which gives you 61
Answer:
Your answer is 61
Step-by-step explanation:
Step 1. Convert 12.2 into a fraction. (I chose to put 12.2 over 10 so in the end it's 122/10.)
Step 2. Layout your problem
Remeber when dividing fractions it Keep, Change, Flip.
122/10 x 5/1
Step 3. Solve
122/10 x 5/1 = 61
That should be your answer to the problem :)
Find the value of x.
A) 8
C) 6
E) 11
B) -9
D) -11
If it takes you 5 minutes to eat 8 hot dogs, how many minutes and seconds would it take you to eat 10 hot dogs?
Based on the facts provided, we can create a proportion based on the ratio of time to hot dogs to determine how long it would take to consume 10 hot dogs.
If it takes 5 minutes to eat 8 hot dogs, we can say:
8 hot dogs in 5 minutes equals 10 in x minutes.
We can cross-multiply to find x:
8 hot dogs multiplied by x minutes equals 10 hot dogs multiplied by x minutes
The simplified formula is as follows: 8x = 50
Divide both sides by 8, and the result is 6.25 minutes: x = 50 / 8 x
We can convert the decimal part of the minutes to seconds as there are 60 seconds in a minute:
15 seconds are equal to 0.25 minutes multiplied by 60 seconds each minute.
Consequently, it would take roughly 6 minutes and 15 seconds.
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which is greater? 2/3 or 3/4?
Answer:
3/4
Step-by-step explanation:
When finding common denominators the answer would be 3/4.
Answer:
2/3 is not greater than 3/4
Step-by-step explanation:
What is the correct ratio of each rational root of the polynomial Function
Answer:
factor of 6 and 5
Step-by-step explanation:
a committee consists of 9 men and 10 women. in how many ways can a subcommittee of 3 men and 5 women be chosen?
Answer:
75,582
Step-by-step explanation:
There are 21,168 ways to form a subcommittee of 3 men and 5 women from the given committee.To form a subcommittee of 3 men and 5 women from a committee consisting of 9 men and 10 women, you can use the combination formula.
A combination is a selection of items from a larger set, where the order of items does not matter. The formula for combinations is:
C(n, r) = n! / (r!(n-r)!)
where n is the total number of items in the set, r is the number of items to be chosen, and ! represents the factorial function (e.g., 5! = 5 x 4 x 3 x 2 x 1).
For this problem, you will first find the number of ways to choose 3 men from the 9 men, and then the number of ways to choose 5 women from the 10 women.
For men:
C(9, 3) = 9! / (3!(9-3)!)
C(9, 3) = 9! / (3!6!)
C(9, 3) = 84
For women:
C(10, 5) = 10! / (5!(10-5)!)
C(10, 5) = 10! / (5!5!)
C(10, 5) = 252
To find the total number of ways to choose the subcommittee, you will multiply the number of ways to choose the men by the number of ways to choose the women:
Total ways = 84 (ways to choose men) x 252 (ways to choose women)
Total ways = 21,168
So, there are 21,168 ways to form a subcommittee of 3 men and 5 women from the given committee.
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Which value of x makes the equation 1.25 (4x-10) = 7.5 true
Answer:
x = 6
Step-by-step explanation:
1.25(4x - 10) = 7.5
~Use the distributive property
5x - 12.5 = 7.5
~Add 12.5 to both sides
5x = 30
~Divide 5 to both sides
x = 6
Best of Luck!
What is the range of slope?
please help me on number 4.
what type of solutions does this equation have
Answer:
two imaginary numbers
Step-by-step explanation:
Which equation has a vertex at (3,-2) and directrix of y = 0?
O
y + 2 = -(x - 3)2
+
8
1 + 2 = 8(x – 3)
»
+2=-( - 3)
y + 2 = – 8(x - 3)2
Answer:
C: y+2=-1/8(x-3)^2Edge 2021
Answer:
C
Step-by-step explanation:
i jut got it right
At Tasty Dogs, 2 of the last 12 customers wanted mustard on their hot dogs. Considering this data, how many of the next 6 customers would you expect to want mustard?
Answer:
1
Step-by-step explanation:
The major shortcoming of the general linear probability model y = β0 + β1x1 + β2x2 + … + βkxk + ε, is that the predicted values of y can be sometimes ________.
Multiple Choice
at least 0 and no more than 1
greater than 0 and less than 1
less than 0 or greater than 1
less than 1 but more than 0
The major shortcoming of the general linear probability model y = β0 + β1x1 + β2x2 + … + βkxk + ε, is that the predicted values of y can be sometimes greater than 1 or less than 0.
The linear probability model does not take into account the fact that probabilities are bounded between 0 and 1. As a result, the predicted values of y can sometimes fall outside of this range, which is not meaningful or interpretable in terms of probability. To address this issue, alternative models such as logistic regression or probit regression can be used, which are specifically designed to model probabilities and ensure that predicted values fall within the appropriate range. These models use non-linear functions to map the values of the independent variables to probabilities, thereby avoiding the problem of predicted values falling outside the valid range.
Therefore,the major shortcoming of the general linear probability model y = β0 + β1x1 + β2x2 + … + βkxk + ε, is that the predicted values of y can be sometimes greater than 1 or less than 0.
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why do the last ten or so data points have a relatively higher percent error? Consider the Ricardian trade model with zero tariffs and transportation costs between two countries (a) Are the output prices equalized between the two trading countries?
According to the Ricardian model, the difference in technology among nations causes output per worker in each country to differ.
The model is limited in several ways: 1. Having only 1 factor of production is way too simplistic a view of manufacturing. 2. In real world, almost no country produces only the goods in which they have a comparative advantage.
The Ricardian model assumes that labour is the only factor of production. Under this assumption, the only possible source of comparative advantage is differences between countries in labour productivity.
An important criticism leveled against Ricardian theory of rent concerns the relation between rent and price. According to Ricardo, price determines rent. The higher the price of corn, the higher will be the rent. The price of corn is determined by the cost of producing corn on the marginal land which is rent-free.
Therefore,
According to the Ricardian model, the difference in technology among nations causes output per worker in each country to differ.
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What is the equation of the line that passes through the point (-1,6) and has a y-intercept of -5
well, since the y-intercept is at -5, or namely when the line hits the y-axis is at -5, that's when x = 0, so the point is really (0 , -5), and we also know another point on the line, that is (-1 ,6), to get the equation of any straight line, we simply need two points off of it, so let's use those two
\(\stackrel{y-intercept}{(\stackrel{x_1}{0}~,~\stackrel{y_1}{-5})}\qquad (\stackrel{x_2}{-1}~,~\stackrel{y_2}{6}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{6}-\stackrel{y1}{(-5)}}}{\underset{run} {\underset{x_2}{-1}-\underset{x_1}{0}}} \implies \cfrac{6 +5}{-1} \implies \cfrac{ 11 }{ -1 } \implies - 11\)
\(\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-5)}=\stackrel{m}{- 11}(x-\stackrel{x_1}{0}) \implies y +5 = - 11 ( x -0) \\\\\\ y+5=-11x\implies {\Large \begin{array}{llll} y=-11x-5 \end{array}}\)
What is the surface area of a right cylinder which has a base with radius 9 units and has a height of 12 units
оооо
508.7 units squared
678.2 units squared
1,186.9 units squared
1,256.0 units squared
Round 7605 to the nearest hundred.
Answer:
Your answer would be 7,600.
Step-by-step explanation:
7,605 rounded to the nearest hundred would be 7,600 because:
The 7 is the thousands.
The 6 is the hundreds.
The 0 is the tens
The 5 is the ones.
So, we need to find which number makes sense to round. Is 605 closer to 600 or 700? 600. So, we have: 7,600
May I have Brainliest please? My next rank will be the highest one: A GENIUS! Please help me on this journey to become top of the ranks! I would really appreciate it, and it would make my day! Thank you so much, and have a wonderful rest of your day!
Part 2: The Zombie Assassin (20 points, 5 points each part, EXTRA CREDIT for part e.) The California National Guard has contained the Zombie Outbreak in the Antelope Valley. The governor has hired professional zombie assassins. They charge $100,000 up front, plus an additional $5 per zombie eliminated. They can decrease the zombie population at a rate of decay of 25% per hour. Use this information to answer the following questions: 2(a). Set up an equation then determine how many zombies are remaining after 5, 10, 15, 20 hours. 2(b). Make a table of your data from the previous question and then use that information to make a graph. 2(c). How much money has the zombie assassin made after 15 hours? Explain your answer. How many zombies would they have to kill to make a million dollars? Explain your answer. 2(d). How long will it take the zombie assassin to eliminate all zombies? Explain. How much money did they make after all Zombies have been eliminated?
we cannοt determine the exact number οf zοmbies remaining after a given amοunt οf time.
What is expοnential?The expοnential is an example οf a mathematical functiοn that is useful in determining if sοmething is increasing οr decreasing expοnentially is the expοnential functiοn. As implied by its name, an expοnential functiοn uses expοnents.
But take nοte that an expοnential functiοn dοes nοt have a variable as its expοnent and a cοnstant as its base (if a functiοn has a variable as the base and a cοnstant as the expοnent then it is a pοwer functiοn but nοt an expοnential functiοn).
Let's assume that the initial zοmbie pοpulatiοn is denοted by Z, and the rate οf decay is 25% per hοur. This means that the remaining zοmbie pοpulatiοn after t hοurs can be mοdeled by the equatiοn:
Z(t) = Z(0) * \((0.75)^t\)
Fοr t = 5:
Z(5) = Z(0) * (0.75)⁵
Fοr t = 10:
Z(10) = Z(0) * (0.75)¹⁰
Fοr t = 15:
Z(15) = Z(0) * (0.75)¹⁵
Fοr t = 20:
Z(20) = Z(0) * (0.75)⁻²⁰
Hence, we cannοt determine the exact number οf zοmbies remaining after a given amοunt οf time.
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Compare the age of the earth to the age of the oldest known rocks found
The Earth is estimated to be around 4.54 billion years old, while the oldest known rocks found on Earth date back to about 4 billion years ago.
Determining the age of the Earth is a complex process that involves a variety of scientific disciplines. Geologists and other scientists have used a variety of methods to estimate the age of the planet, including radiometric dating, which involves measuring the decay of radioactive isotopes in rocks and other materials.
The age of the oldest known rocks found on Earth has also been determined using radiometric dating techniques. These rocks, which are primarily found in Western Greenland, have been dated to around 3.8 to 4.0 billion years old. The rocks are believed to have formed during the Hadean Eon, a period of Earth's history when the planet was still in its early stages of formation and was subject to intense meteorite bombardment.
It's important to note that the age of the Earth and the age of the oldest known rocks found on its surface are not precise measurements.
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A rectangle has horizontal sides of 3(x-2)ft and vertical sides of 4x-7+(-2x)ft. Find the value of x so that the rectangle of x has a perimeter of 34 ft.
Answer:
x = 6
Step-by-step explanation:
Perimeter of the rectangle = 34 ft
Length of the rectangle = 3(x-2) ft
Width of the rectangle = 4x-7+(-2x) ft
= 4x - 7 - 2x
= 2x - 7 ft
Perimeter of a rectangle = 2(length + width)
34 = 2{3(x-2) + 2x - 7 }
34 = 2{3x - 6 + (2x - 7)}
34 = 2(3x - 6 + 2x - 7)
34 = 2(5x - 13)
34 = 10x - 26
34 + 26 = 10x
60 = 10x
x = 60/10
x = 6
Length of the rectangle = 3(x-2) ft
= 3(6 - 2)
= 3(4)
= 12 ft
Width of the rectangle = 2x - 7 ft
= 2(6) - 7
= 12 - 7
= 5 ft
Multiplying by which number is equivalent to finding 123.123%?
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Answer: Multiplying by 1.23123
Explanation: Slide the decimal points over by 2 points
I hope this helped!
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Multiplying by 1.23123 number is equivalent to finding 123.123%.
What is multiplication?In mathematics, multiplication is a method of finding the product of two or more numbers. It is one of the basic arithmetic operations, that we use in everyday life.
here, we have,
123.123%
now, we have,
Multiplying by 1.23123 number is equivalent to finding 123.123%.
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True or False: If 2 is a root of a polynomial equation, then (x – 2) is a factor of the polynomial.
Answer:
true
Step-by-step explanation:
because x-2 is like f(x)
q4) calculate the laplace transform f(s) of each of the following functions f(t) using the laplace transform lookup tables and its known properties.
Using the Laplace transform lookup table, we can find that the Laplace transform of u(t-a) is e^-as/s. Therefore, the Laplace transform of u(t-2) is: f(s) = e^-2s/s
To calculate the Laplace transform f(s) of a function f(t), we can use the Laplace transform lookup tables and the known properties of the Laplace transform.
Here are the Laplace transform lookup tables for some common functions:
Function f(t) | Laplace Transform f(s)
------------------------------------------------------
1 | 1/s
t^n | n!/s^(n+1)
e^-at | 1/(s+a)
sin(at) | a/(s^2+a^2)
cos(at) | s/(s^2+a^2)
u(t-a) | e^-as/s
Now let's use these lookup tables and the properties of the Laplace transform to calculate the Laplace transform f(s) of some sample functions:
Example 1: f(t) = 3t^2
Using the Laplace transform lookup table, we can find that the Laplace transform of t^n is n!/s^(n+1). Therefore, the Laplace transform of 3t^2 is:
f(s) = 3/s^3
Example 2: f(t) = e^-4t
Using the Laplace transform lookup table, we can find that the Laplace transform of e^-at is 1/(s+a). Therefore, the Laplace transform of e^-4t is:
f(s) = 1/(s+4)
Example 3: f(t) = 2sin(3t)
Using the Laplace transform lookup table, we can find that the Laplace transform of sin(at) is a/(s^2+a^2). Therefore, the Laplace transform of 2sin(3t) is:
f(s) = 6/(s^2+9)
Example 4: f(t) = u(t-2)
Using the Laplace transform lookup table, we can find that the Laplace transform of u(t-a) is e^-as/s. Therefore, the Laplace transform of u(t-2) is:
f(s) = e^-2s/s
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90+15x+8x-2=180
solve for x
Answer:
4
Step-by-step explanation:
88+23x=180
23x=180-88
23x=92
x=92/23
x=4
Hope this helped!
Answer:
x=4Step-by-step explanation:
\(\sf 90+15x+8x-2=180\)
\(\sf 90+23x-2=180\)
\(\sf 23x+90-2=180\)
\(\sf 23x+88=180\)
\(\sf 23x+88-88=180-88\)
\(\sf 23x=92\)
\(\sf \cfrac{23x}{23}=\cfrac{92}{23}\)
\(\sf x=4\)
9.
30% of the members of a club are female and 20%
of these females own cars. 30 female members in
the club own cars.
PROBLEM
SOLVING
(a) How many female members are there?
(b) What is the total number of members?
(c) What percentage of the club members are
females who own cars?
Finding angles June 23.2020
Answer:
angle B is 38 degree
Step-by-step explanation:
In triangle ADC,
finding angle C
angle A + angle C = 110 degree (sum of two interior opposite angles are equal to the exterior angle formed)
46 + angle C = 110
angle C = 110 - 46
angle C = 64 degree
In triangle ABC
finding angle B
angle A + angle B + angle C = 180 degree (sum of interior angles of a triangle)
78 + angle B + 64 = 180
142 + angle B = 180
angle B = 180 - 142
angle B = 38 degree
What is the distance between two points plotted at (−1, 2) and (4, 6) on a coordinate plane? Round to the nearest tenth unit.
Therefore , the solution of the given problem of coordinates comes out to be there are about 6.4 units separating the two places.
Define coordinate plane.A reference frame can precisely locate coordinates and other arithmetic objects on such a region, including Euclidean space, by using one or more elements or coordinates. A point or item within a double plane can be located using coordinates, which appear to be pairs of integers. Even on a two-dimensional surface, a point's location is indicated by the y and x vectors. a collection of images used to identify specific locations.
Here,
The following formula can be used to calculate the separation between two points:
=> d = √[(x2 - x1)² + (y2 - y1)²]
where (-1, 2) for (x1, Y1) and (x2, Y2) respectively (4, 6)
=>d = √[(4 - (-1))² + (6 - 2)²]
=> √[5^2 + 4^2]
=>√41
=> 6.4 (rounded to the closest tenth)
As a result, there are about 6.4 units separating the two places.
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make up an example to show that dijkstra’s algorithm fails if negative edge lengths are allowed.
Let's say we have a graph with four nodes: A, B, C, and D. The edges and their lengths are as follows:
- A to B: 3
- A to C: 1
- B to D: 2
- C to D: -5
Using this we can show that the Dijkstra's algorithm fails if negative edge lengths are allowed
If we use Dijkstra's algorithm to find the shortest path from A to D, we would start at A and initially assign a distance of 0 to it. We would then look at its neighbors, B and C, and update their distances accordingly (3 for B and 1 for C). We would then choose C as the next node to visit since it has the shortest distance so far. However, when we update the distance to D through C, we would get a distance of -4 (since -5 + 1 = -4).
This negative distance causes a problem because Dijkstra's algorithm assumes that all edge weights are non-negative. When we update the distance to D through C, it becomes shorter than the distance we assigned to it when we initially looked at it through B. This means that we would have to revisit D and potentially update its distance again, leading to an infinite loop.
Therefore, Dijkstra's algorithm fails if negative edge lengths are allowed.
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Tammy wants to run at least 10 miles per week. So far this week she ran 4.5 miles. How many more miles must Tammy run this week to reach her goal?
Answer:
Tammy must run 5.5 miles more this week to reach her goal
Step-by-step explanation:
10 miles - 4.5 mies = 5.5 miles