What is four and three quarters inches in appropriate mathematical symbols?
Answer:
Political symbolism is symbolism that is used to represent a political standpoint. The symbolism can occur in various media including banners, acronyms, pictures, flags, mottos, and countless more.
Step-by-step explanation:
hope this helps ig
The mean age of 8 women in an office is 20 years old. The mean age of 12 men in an office is 32 years old. What is the mean age (nearest year) of all the people in the office? Answer it please because it would be helpfull alot
Answer:
27.2
Step-by-step explanation:
The mean age of 8 women in the office is 20 years old
The mean age of 12 men in an office is 32 years old
The first step is to calculate the mean of the both the men and women in the office, that way we will be able to know the sum.
The mean of the women can be calculated by taking the sum of the value and dividing by the number
= 20+20+20+20+20+20+20+20/8
= 160/8
= 20
The mean of the men can be calculated by taking the sum of the values and dividing by the number
=32+32+32+32+32+32+32+32+32+32+32+32/12
= 384/12
= 32
Therefore, to find the mean age of people in the office we add the sum of both the men and women and divide by the total number of people in the office
= 384+160/20
= 544/20
= 27.2
Hence the mean age of people in the office is 27.2
help me plzzz all i need is this plz
Step-by-step explanation:
70*+ 30* (* means degree)
the 30 degree is only a imagination....
70+30=90*. so x is equal to 30*
A spacecraft that has been traveling for about 330,000 hours is approximately 1.98×10^10 kilometers away from Earth. Which of the following statements is not true regarding this spacecraft?
Answer: The spacecraft is traveling at a rate of approximately 6 x millimeters per hour.
Step-by-step explanation: hope this helps(;
The statement which is not true regarding the spacecraft is:
The spacecraft is travelling at the rate of approximately 6 × 10⁹ mm/h.
What is spacecraft?A machine or vehicle built to travel through space is known as a spacecraft. Spacecraft, a type of artificial satellite, are used for a wide range of tasks, including communications, Earth observation, meteorology, navigation, space colonisation, planetary exploration, and the transportation of people and goods.
Lets determine the speed of spacecraft
Speed = distance/time
Speed = 1.98 × 10¹⁰ / 330000
Speed = 6 × 10⁴ km/h
Convert to millimetres
1 km = 1000000 mm
10000 km = 1000000 × 10000
= 10000000000 mm or 10¹⁰ mm
Speed = 6 × 10¹⁰ mm/h
However it is given that speed in mm is 6 × 10⁹ mm/h
Therefore, The statement which is not true regarding the spacecraft is:
The spacecraft is travelling at the rate of approximately 6 × 10⁹ mm/h.
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Complete question:
-24-8p=4p
help please
Answer:
-2 = p
Step-by-step explanation:
-24-8p=4p
Add 8p to each side
-24-8p+8p=4p+8p
-24 = 12p
Divide each side by 12
-24/12 = 12p/12
-2 = p
How can you apply it triangle congruence to real life situation?
Congruent triangles are also frequently employed in architectural designs, carpet patterns, stepping stone patterns, and geometric art.
The following are the two most typical instances of this: Equilateral triangles are used to make truss bridges, which are built on both sides.
Congruence :
If all three corresponding sides and all three corresponding angles are equal in size, two triangles are said to be congruent. Slide, twist, flip, and turn these triangles to create an identical appearance. They are in alignment with one another when moved. A term used to describe an object and its mirror counterpart is congruence. If two things or shapes superimpose on one another, they are said to be congruent. They are identical in terms of size and shape. Line segments having the same length and angles with the same measure are congruent in the context of geometric figures.
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the p-value for a hypothesis test turns out to be 0.07702. at a 1% level of significance, what is the proper decision?
7.702 is the proper decision.
What exactly is a p-value?
The p-value (probability value) indicates how likely the data are to occur under the null hypothesis. To do this, the probability of the test statistic is computed. H. Numbers calculated by statistical tests using your data.The p-value indicates how often you would expect the test statistic to be extreme, or more extreme than the statistic computed by the statistical test, if the null hypothesis for the test were true. The p-value decreases as the test statistic computed from the data moves away from the range of the test statistic predicted by the null hypothesis.To know more about p-value visithttps://brainly.com/question/16754784#SPJ4please do only part B in 45 minutes please urgently... I'll give you up thumb definitely2. Consider the following two-period model of the current account: U = (1-8)In(C1) + Bln(C2)
C1 = Y1
-
CA1, C2 = Y2+ (1+r)CA1
CA1+CA20
where C is consumption, CA is the current account balance, and r is the given world interest rate. Y1, Y2 > 0 are given endowments in periods 1 and 2 and 0 < < 1 is a known parameter.
(a) Derive the lifetime budget constraint C1+2 = Y1+12, and find analytical solutions for C1, C2, CA1, CA2. Show that the home country runs a current account deficit in period 1 if and only if where A is the autarky interest rate.
pA >r,
(b) We now set Y1 1, Y2 = 2, r = 0.1, B
=
0.5. Find numerical
[10%]
U = (1-3) + B
Cl-o 1-6
1-0
solutions for C1, C2, CA1, CA2. How do the solutions differ if where σ = 2? Comment on the results. [10%]
In this two-period model of the current account, the utility function U is given by U = (1-θ)ln(C1) + Bln(C2), where C1 and C2 represent consumption levels, CA1 and CA2 are the current account balances, r is the world interest rate, Y1 and Y2 are endowments in periods 1 and 2, and θ is a known parameter between 0 and 1.
(a) To derive the lifetime budget constraint, we add the present value of future income to the current period income: C1 + (1+r)C2 = Y1 + (1+r)Y2. This equation represents the constraint on total consumption over the two periods. By substituting the given expressions for C1 and C2 into the constraint, we can solve for C1, C2, CA1, and CA2 analytically:
C1 = Y1 - CA1
C2 = Y2 + (1+r)CA1 - CA2
CA1 = (1-θ)Y1 - C1
CA2 = (1-θ)(1+r)Y1 + θY2 - C2
To show that the home country runs a current account deficit in period 1 if and only if pA > r, where pA is the autarky interest rate, we need to compare the autarky interest rate with the world interest rate. If the autarky interest rate is greater than the world interest rate, the home country will experience a current account deficit in period 1.
It's important to note that the numerical solutions and interpretations depend on the specific values and equations given in the question. Any errors or omissions in the question may affect the accuracy of the response.
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Emilio is making soup for a friend. He needs 13 3/4 ounces of chicken broth to make one serving.
If Emilio has 82.5 ounces of chicken broth, how many servings of soup can he make?
Emilio can make 6 servings of soup.
As Emilio needs 13 3/4 ounces of chicken broth to make one serving of soup, To find the number of servings of soup he can make using 82.5 ounces of chicken broth, we need to divide the total amount of chicken broth by the amount required to make one serving.
So, the number of servings of soup Emilio can make is; Number of servings of soup = Total amount of chicken broth ÷ Amount of chicken broth required for one serving.
Putting the values we get, Number of servings of soup = 82.5 oz ÷ 13 3/4 oz.
We know that, 3/4 oz = 0.75 oz.
Therefore, Number of servings of soup = 82.5 oz ÷ (13 + 0.75) oz.
Number of servings of soup = 82.5 ÷ 13.75.
Number of servings of soup = 6.
Therefore, Emilio can make 6 servings of soup.
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What is the slope of the line passing through the points (1, -3) and (1,0)?
Answer:
Undefined
Step-by-step explanation:
The formula for slope is [ y2-y1/x2-x1 ].
0-(-3)/1-1
3/0
Since the denominator is 0, the slope is undefined.
Best of Luck!
if a carpenter wants to make sure that the corner of a room is square and measures 5 ft and 12 ft along the walls, how long should he make the diagonal?
The diagonal of a room measuring 5 ft and 12 ft along the walls should be 14.6 ft.
The diagonal of the room can be calculated using the Pythagorean theorem, which states that the square of the hypotenuse (the longest side of the triangle) is equal to the sum of the squares of the other two sides. In this case, the hypotenuse would be the diagonal, the other two sides would be 5 ft and 12 ft.
Thus, the equation would be: a² + b² = c², with a = 5 ft, b = 12 ft, c = 14.6 ft.
The calculation for this equation is as follows:
5² + 12² = c²; 25 + 144 = c²; 169 = c²; √169 = c; c = 14.6 ft.
This means that the diagonal of a room measuring 5 ft and 12 ft along the walls is 14.6 ft.
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Question 5 of 10
If f(x)=3x-2 and g(x)=x+1, find (f+g)(x).
OA. 4x²-1
OB. +3x+1
OC. +3x-1
OD. 2x+3
Answer: 4x-1
Step-by-step explanation:
\((f+g)(x)\\\\=f(x)+g(x)\\\\=3x-2+x+1\\\\=\boxed{4x-1}\)
1. Don bought a new tablet. If the tablet cost Don $550 and it cost the store $200, what was the store's markup on the tablet?
A. $500
B. $300
C. $200
D. $350
The store's markup on the tablet is equal to $350. Hence, option D is correct.
What are arithmetic operations?The four basic operations of arithmetic can be used to add, subtract, multiply, or divide two or even more quantities.
They cover topics like the study of integers and the order of operations, which are relevant to all other areas of mathematics including algebra, data processing, and geometry.
As per the information in the question,
Don bought a new tablet.
The cost of buying a tablet for Don = $550
The cost at which the store is buying the tablet = $200
Then, the markup on the tablet will be,
= 550 - 200
= $350
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What is ( x3 )4 in expanded form?
Answer:
Step-by-step explanation:
here you go mate
step 1
(x^3)4 equation
step 2
(x^3)4 simplify
answer
4x^3
can i get brainliest if you dont mind
A mother divided her land of 141/4 acres among her 5 adopted adult children. samuel received 11 acres, sophia received 9 acres, anthony received 8 acres, jasmine received 5 acres, and juan received 4 1/4 acres.
which of the children received more land if the land was divided evenly among them compared to the way the mother divided it?
a)anthony
b)jasmine
c)juan
d)sofia
The child who received more land if the land was divided evenly among them compared to the way the mother divided it is Sofia. Option (d) is correct.
A mother divided her land of 141/4 acres among her 5 adopted adult children such that Samuel received 11 acres, Sophia received 9 acres, Anthony received 8 acres, Jasmine received 5 acres, and Juan received 4 1/4 acres.
Among the given children, the child who received more land if the land was divided evenly among them compared to the way the mother divided it is Sofia.
To determine the land received by each child if the land was divided evenly among them, divide the total area by the number of children.
Therefore, each child would receive 141/4 ÷ 5 acres.
141/4 ÷ 5 = 113/20 ≈ 5.65 acres.
(to two decimal places)
Approximately, each child would receive 5.65 acres of land.
Which is not how the mother divided her land among the children.
Now, let's compare the area of land that each child received with the 5.65 acres they would have received if the land was divided evenly among them.Samuel received 11 acres.
11 > 5.65
So, Samuel received more land than they would have received if the land was divided evenly among them.Sophia received 9 acres.
9 < 5.65
So, Sophia received less land than they would have received if the land was divided evenly among them.
Anthony received 8 acres.
8 < 5.65
So,
Anthony received less land than they would have received if the land was divided evenly among them.
Jasmine received 5 acres.
5 = 5.65
So, Jasmine received the same land as they would have received if the land was divided evenly among them.
Juan received 4 1/4 acres.
21/4 = 5.25 and
5.25 < 5.65
So, Juan received less land than they would have received if the land was divided evenly among them.
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Find the median for the data set. 9, 14, 11, 8, 3, 15*
Your answer
Answer:
10
Step-by-step explanation:
Align the data from smallest to largest
3,8,9, 11, 14, 15*
The median is the middle number
3,8,9, 11, 14, 15*
It would be between the 9 and 11 since there is an even number of numbers
(9+11)/2 = 20/2 = 10
The median is 10
Solution:
Arranging the data in ascending order:
3,8,9,11,14,15
N(total number of items)=6
Median=(N+1/2) th item
=(6+1/2)th item
=(7/2)th item
=3.5th item.
Again,Median=3rd item+4th item/2
=9+11/2
= 20/2
=10
Median =10
Hope it helps...
Diane deposits $400 into an account that pays simple interest at a rate of 5% per year. How much interest will she be paid in the first 2 years
(7th grade math)
Answer:
Simple interest is calculated by multiplying the principal (the initial amount of money deposited), the interest rate, and the number of years the money is on deposit.
To find out how much interest Diane will be paid in the first 2 years, we need to calculate the total interest earned over that time period.
First, we find the interest rate by multiplying the annual interest rate of 5% by .01 (to convert the percentage to decimal form)
0.05 * .01 = 0.05
Next, we find the total interest earned by multiplying the principal (400), the interest rate (0.05), and the number of years (2)
400 x 0.05 x 2 = 40
So, in the first 2 years, Diane will be paid $40 in interest on her deposit of $400.
Answer:
in total, Diane will be paid $20 + $40 = $60 in interest over the first 2 years.
Step-by-step explanation:
Simple interest is calculated as:
I = Prt
where:
I = Interest
P = Principal (initial amount deposited)
r = Interest rate (expressed as a decimal)
t = Time (in years)
So in this case, with a principal of $400 and an interest rate of 5% (or 0.05 as a decimal), the interest paid in the first year would be:
I = $400 * 0.05 * 1 = $20
And in the second year, it would be:
I = $400 * 0.05 * 2 = $40
So in total, Diane will be paid $20 + $40 = $60 in interest over the first 2 years.
Make a list of 4 different numbers whose average works up to 50
PLEASE HELP QUICK! 50 POINTS IF YOU HELP!!
I WILL GIVE PERSON BRAINLY IF THEY GET IT RIGHT!!!
match the equations of the lines with their graphs.
Answer:
a answer
Step-by-step explanation:
a answer is a answer to a answer to a answer
One fourth of a number is added to one fifth of the number. If the result is 8, find the number
Answer:
17.7778
Step-by-step explanation:
nSolve(1/4n + 1/5n = 8,n)
Solved with TI-nspire CX
Answer:
1/5 of a number = 8 so 5 times 8 = 40
Step-by-step explanation:
Hope this helps!
Brainliest?
chad drew a scale drawing of the middle school. the gym, which is 81 feet long in real life, is 9 inches long in the drawing. what scale did chad use?
Chad used the scale of 1 scale inch which is equal to 9 feet.
In the conventional system of measuring, an inch is a unit of length. Either in or " can be used to denote length in inches. For instance, 16 in or 16" can be used to write 5 inches.
Given that,
The length of the gym in real life = 81 feet
The length of the gym in scale drawing = 9 inches
1 scale inch = length of the gym in real life/length of the gym in the scale drawing
1 scale inch = 81/9 = 9
Thus, Chad used the scale of 1 scale inch which is equal to 9 feet.
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I need help to find the equation of the line in slope-intercept form pls.
to get the equation of any straight line, we simply need two points off of it, let's use the points from the picture below then.
\((\stackrel{x_1}{-20}~,~\stackrel{y_1}{-80})\qquad (\stackrel{x_2}{40}~,~\stackrel{y_2}{-20}) \\\\\\ \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-20}-\stackrel{y1}{(-80)}}}{\underset{run} {\underset{x_2}{40}-\underset{x_1}{(-20)}}}\implies \cfrac{-20+80}{40+20}\implies \cfrac{60}{60}\implies 1\)
\(\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{(-80)}=\stackrel{m}{1}(x-\stackrel{x_1}{(-20)}) \\\\\\ y+80=x+20\implies y=x-60\)
Answer:
y = x - 60
Step-by-step explanation:
Choose any two pairs/points on the line. In this case, I chose (80, 20) and (40, -20). After that, I plugged them into the following formula for slope:
\(\frac{y_{2} - y_{1} }{x_{2} - x_{1} }\)
Choose which pair will be pair 2 and which pair will be pair 1. The y's must be always on the top as well and the x's always on the bottom. In this case, I chose (80, 20) to be pair 2 and (40, -20) to be pair 1.
\(\frac{20 - (-20)}{80 - 40}\)
Since a negative and a negative equals a positive, it will be rewritten as:
\(\frac{20 + 20}{80 - 40}\)
Once you solve it, you should get \(\frac{40}{40}\) which is basically just 1. Your slope is 1, so plug that into the "m," or the slope, in slope-intercept form: y = mx + b. Since we have a 1 for the slope, it can be shown as an invisible 1 so you can just simply write the x. To find b, the y-intercept, look for the point where the line intersects the y-axis. That point is (0, -60). Therefore, your y-intercept is -60. Now, if you write out the entire thing, you now have y = x - 60.
PLZ HELP :) will give BRAINLIEST and a thanks :))
solve for y: 2x-3y=8
Answer:
2x - 8
y = ------------
3
Step-by-step explanation:
We want to isolate the 3y term. To do this, add 2x to both sides, which results in:
-3y = 8 - 2x
Next, divide both sides by -3 to isolate y:
2x - 8
y = ------------
3
Which of the following statements correctly describes the evidence shown by
the structures in the accompanying image?*
Whale
Frog
Porce
Bird
VARROW
O c. The human and the bat share analogous bone structures in their forelimbs
b. Only the human and the frog share homologous bone structures
a. The bat and the frog share analogous bone structures in their forelimbs
d. All the species shown share homologous structures in their forelimbs
All the species shown share analogous
ructures in
forelimbs
O
This is a required question
What's the answer? Just checking all of my answers 2(5 + 9) - 6
Answer:
22
Step-by-step explanation:
Answer:
22
Step-by-step explanation:
Use PEMDAS.
2(5+9)-6
1st (5+9)=14
2nd 2x14=28
3rd 28-6=22
What is the measure of angle P?
Round only your final answer to the nearest hundredth.
Answer:
i think its 130
Step-by-step explanation:
hope this helps? :|
Solve 5x - 2 = 13.
Please be quick
Answer:
C. 3
Step-by-step explanation:
5x - 2 = 13
5x = 15
x = 15 ÷ 3
x = 3
Answer:
x=3
Step-by-step explanation:
Move all terms that dont contain x to the right side to solve
Which of the following u-substitutions would allow you to compute [(5x+ + 2) tan(2x³ + 4x) dx ? A.u = tan(2x³+4x) B.u = 2x5 + 4x C.u = tan(x) D.u = 10x4 +4
An integral expression represents the calculation of the area under a curve or the accumulation of a quantity over a certain interval. It is denoted by the integral symbol and involves integrating a function with respect to a variable.
We are given an integral expression [(5x + 2)tan(2x³+4x)]dx and we need to determine which of the following u-substitutions would allow us to compute this integral.
The correct u-substitution for the given integral is u = 2x³ + 4x.
Option A: u = tan(2x³+4x) is not the correct substitution for this integral.
Option B: u = 2x5 + 4x is an invalid substitution for this integral.
Option C: u = tan(x) is not the correct substitution for this integral.
Option D: u = 10x4 + 4 is an invalid substitution for this integral. Therefore, the correct u-substitution that would allow us to compute the given integral is u = 2x³ + 4x which is Option A.
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FH and DH are _________,
parallel
perpendicular
intersecting but not perpendicular
skew
Flag question: Question 4
Question 4
What value of n makes the equation 4(0.5n-3) = n - 0.25(12 - 8n) true? F 3 G-9 H 0 J-15
Solve n:
1. Use distributive property:
\(a(b+c)=ab+ac\)\(2n-12=n-3+2n\)2. Combine like terms:
\(2n-12=3n-3\)3. Substract 3n in both sides of the equation:
\(\begin{gathered} 2n-3n-12=3n-3n-3 \\ -n-12=-3 \end{gathered}\)4. Add 12 in both sides of the equation
\(\begin{gathered} -n-12+12=-3+12 \\ -n=9 \end{gathered}\)5. Multiply both sides of the equation by (-1):
\(\begin{gathered} (-1)(-n)=(-1)(9) \\ n=-9 \end{gathered}\)Then, the valuye of n taht makes the equation true is -9