hello
to solve this problem, we need to identify the shape of the soup can first since soup is a liquid and carries the shape of whatever container its in.
volume of a cylinder is given as
\(\begin{gathered} V=\pi r^2h \\ \pi=3.142 \\ r=\text{radius} \\ h=\text{height} \end{gathered}\)\(\begin{gathered} v=\text{ ?} \\ r=4.3\operatorname{cm} \\ h=11.6\operatorname{cm} \\ \pi=3.142 \\ v=\pi r^2h \\ v=3.142\times4.3^2\times11.6 \\ v=673.9\operatorname{cm}^3 \end{gathered}\)from the calculations above, the volume of the soup is equal to 673.9cm^3 which corresponds with option D
What is the speed of a jet plane that flies 8100 km in 9 hours (in km/hr)
V = d/t
Speed = distance/time
V = 8100km/9hr = 900Km/hr
Answer:
V = 900 km/h
Match each sum or difference with the correct simplified expression.
(x - 5) - (x - 1)
2x - 4
(x - 5) + (x + 1)
2x - 6
(x - 5) - (x + 1)
4.
(x - 5) + (x - 1)
-6
Answer:
\((x-5)-(x-1)=-4\)
\(=2x-4\)
\((x-5)+(x+1)=-6\)
\((x-5)+(x-1)=2x-6\)
Step-by-step explanation:
In each of the expressions we first need to open the brackets and change the sign according to the sign preceding the bracket. After that we perform simple arithmetic to find the result.
\((x-5)-(x-1)=x-5-x+1\)
\(=-4\)
\((x-5)+(x+1)=x-5+x+1\)
\(=2x-4\)
\((x-5)-(x+1)=x-5-x-1\)
\(=-6\)
\((x-5)+(x-1)=x-5+x-1\)
\(=2x-6\)
The answers are
\((x-5)-(x-1)=-4\)
\((x-5)+(x+1)=2x-4\)
\((x-5)+(x+1)=-6\)
\((x-5)+(x-1)=2x-6\)
Answer:
Step-by-step explanation:
I got it right on edge 2022!
The Graduate Management Admission Test (GMAT) is a standardized exam used by many universities as part of the assessment for admission to graduate study in business. The average GMAT score is (Magoosh website, January 5, 2015). Assume that GMAT scores are bell-shaped with a standard deviation of . a. What percentage of GMAT scores are or higher
Answer:
The answer is "16%".
Step-by-step explanation:
Its empirical rule suggests which 68% of the very first standard deviation, 95% of the very first 2 standard deviations or 99.7% of the very first three standard deviations of the variance average fall.
\(z =647 \\\\z=\frac{(647-547)}{100}= \frac{100}{100}=1\)
The empirical rule indicates the first standard deviation around 68 percent.
So,
\(=\frac{(100-68)}{2} \\\\=\frac{32}{2} \\\\= 16 \% \ drop \ 647 \ and \ above\)
Solve the equation for y.
yk+yv=r
y=?
Answer:
y = r / (k+v)
Step-by-step explanation:
First, you use the distributive property and take out y: y(k+v)=r
Then you divide both sides by (k+v): y(k+v)/(k+v) = r/(k+v)
Finally you get y = r / (k+v)
The area of ground A is given by 12x^2y sq. units and the area of ground B is given by 6xy^2sq Units
where x>0 and y> 0. Tiles of the same size need to be installed on both the grounds. What should
be the maximum tile area so that it can be used for both the grounds?
The maximum area of the tile to contain both grounds is 12x²y²
How to determine the maximum area of the tile?From the question, we have the following parameters that can be used in our computation:
Area of ground A = 12x^2y sq. units
Area of ground B = 6xy^2sq units
Rewrite these areas properly
So, we have the following representation
Area of ground A = 12x²y sq. units
Area of ground B = 6xy² sq units
Express the areas as the products of their prime factors
This gives
Area of ground A = 2 * 2 * 3 * x * x * y
Area of ground B = 2 * 3 * x * y * y
From the above products, we have
Least common multiple = 2 * 2 * 3 * x * x *y * y
Evaluate the products
Least common multiple = 12x²y²
This represents the greatest area
Hence, the greatest area is 12x²y²
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Mrs. Brown has 8 more boys than girls in her class and has a total of 26 students. Determine how many girls and boys are in the class. Show your work please.
What is the missing side length?
Answer:
12
Step-by-step explanation:
5^2+12^2=13^2. It is a right triangle
Measuring the height of a tree is usually more difficult than measuring the diameter of the tree. Therefore, many researchers use regression models to predict the height of a tree from its diameter measured at 4 feet 6 inches from the ground. The following computer output shows the results of a linear regression based on the heights, in feet, and the diameters in inches, recorded from 31 felled trees.
Estimate Std Error t-value Pr(>|t|)
Intercept 62.031 4.383 14.15 0.0000
Diameter 1.054 0.322 0.0028 3.27
Which of the following is a 95 percent confidence interval for the slope of the population regression line?
(A) (0.001.2.107).
(B) (0.396, 1.712.
(C) (0.423,1.685).
(D) (0.732. 1.376).
(E) (53.07.70.99).
Answer:
(B) (0.396, 1.712)
Step-by-step explanation:
From the information given;
Confidence Interval = 0.95
Significance Level \(= 1 - 0.95 = 0.05\)
The confidence interval for regression coefficient beta (whereby in this case it is the coefficient of the diameter) is expressed by:
= \(( Beta ^- \ t_{n-2}, \alpha/2 ( S.E \ of \ \^ \ \ ), Beta^+ \ t_{n-2}, \alpha/2 ( S.E \ of \ \^ \ \ ))\)
From the regression coefficient, the estimated value of beta^ = 1.054
\(= (1.054 - t_{29,0.025} *(0.322), 1.054 + t_{29,0.025}*(0.322))\)
\(t_{229,0.025} = 2.0452\\\\ = \mathbf{(0.396, 1.712)}\)
A spinner is divided into 10 congruent sections. Each section is labeled with a number as shown. The spinner will be spun one time.
What is the probability that the arrow will land in a section that is labeled with a number that is a multiple of 2
Answer: 1/2 i think
Step-by-step explanation:
4. Approximate the solution to this system of equations.
y = -2x+6
y = 4x - 1
The solution of the system of linear equations, is (1.167, 3.667).
Given that the system of linear equations, y = -2x+6 and y = 4x - 1, we need to find the solution for the same,
y = -2x+6............(i)
y = 4x - 1.......(ii)
Equating the equations since the LHS is same,
-2x+6 = 4x-1
6x = 7
x = 1.167
Put x = 1.16 to find the value of y,
y = 4(1.16)-1
y = 4.66-1
y = 3.667
Therefore, the solution of the system of linear equations, is (1.167, 3.667).
You can also find the solution using the graphical method,
Plot the equations in the graph, the point of the intersection of both the lines will be the solution of the system of linear equations, [attached]
Hence, the solution of the system of linear equations, is (1.167, 3.667).
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What is the area of this rectangle? Rectangle with width 5.1 cm and height 11.2 cm. Responses 16.3 cm2 16.3 cm, 2 32.6 cm2 32.6 cm, 2 57.12 cm2 57.12 cm, 2 571.2 cm2
The area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².
To find the area of a rectangle, we multiply its length by its width. In this case, the width is given as 5.1 cm and the height (or length) is given as 11.2 cm.
Area = length × width
Area = 11.2 cm × 5.1 cm
Calculating the product, we get:
Area = 57.12 cm²
Therefore, the area of the rectangle is 57.12 cm².
The correct answer is: 57.12 cm².
It is important to note that when calculating the area of a rectangle, we should always include the appropriate unit of measurement (in this case, cm²) to indicate that we are dealing with a two-dimensional measurement. The area represents the amount of space covered by the rectangle's surface.
So, the area of a rectangle with a width of 5.1 cm and a height of 11.2 cm is 57.12 cm².
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how to simplify trig identities
cos(x) (tan(x) + cot(x))
Recall that tan(x) = sin(x)/cos(x) and cot(x) = 1/tan(x) = cos(x)/sin(x). Then
cos(x) (sin(x)/cos(x) + cos(x)/sin(x)) = sin(x) + cos²(x)/sin(x)
Write both terms with a common denominator and combine the fractions:
sin²(x)/sin(x) + cos²(x)/sin(x) = (sin²(x) + cos²(x))/sin(x)
Recall the Pythagorean identity,
sin²(x) + cos²(x) = 1
so our expression reduces to
1/sin(x)
Finally, recall that csc(x) = 1/sin(x) and we're done. So
cos(x) (tan(x) + cot(x)) = csc(x)
Hi am here spidey taylor
Answer:
this is my another account on brainly
If an article is sold for Rs 450 after allowing a discount of 10%, find the list price of the article.
Answer:
500
Step-by-step explanation:
Attached Picture...
_+3=-9 pls help I will give branlyiest
help fast please.........................
The type of angle in which angle 3 and angle 6 are, is that they are alternate interior angles ( option C)
What are angles on parallel lines?Angles in parallel lines are angles that are created when two parallel lines are intersected by another line called a transversal.
Since line c and line b are parallel to each other and line a is the transversal that cut through both of them the angle on line a and line b will have the following characteristics;
They can be;
supplementary
alternate exterior
alternate interior
vertically opposite
and corresponding
The property between angle 3 and angle 6 is that they are alternate interior to each other.
Therefore angle 3 and angle 6 are alternate interior angles.
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You paint 1/3 of a wall in 1/4 hour. At that rate, how long will it take you to
paint one wall?
Answer:You would have to multiply
Step-by-step 1/4× 4/4 that will equal to 4/16 and then you reduce it so your answer is 1/4Please give me the correct answer
ITS DUE AT 12 PLZ HELP ME I DONT GET IT
Answer:
a) 1/2, 1/2, 1/2
b) T
R
S
c) DEF and TRS are similar
Step-by-step explanation:
a) TR/DE = 9/18 = 1/2
RS/EF = 8/16 = 1/2
TS/DF = 5/10 = 1/2
b) E is the smallest angle on the DEF, and it corresponds w the smallest angle on TRS, R. D corresponds to T, and F to S
they r similar figures - u can see it if u tilt TRS counterclockwise nd flip it
c) they r similar bcuz u can see in part a) that they all have proportional side lengths so yea theyre similar
A sequence of steps for solving the equation 3(x - 2) = 4 is shown. Match a property to each blank box to show the reason for each step. Question 6 options: 3(x - 2) = 4 3x - 6 = 4 3x = 10 x = 103 1. Given 2. Distributive Property 3. Addition property of equality 4. Division property of equality
Step-by-step explanation:
Given the equation;
3(x-2) = 4
A sequence of steps for solving the equation is as shown;
Step 1: Open the parenthesis by applying distributive law to distribute 3 over x and 2 as shown;
3(x-2) = 4
3(x)- 3(2) = 4
3x - 6 = 4
Step 2: Add 6 to both sides of the equation (Addition property)
3x-6+6 = 4+6
3x = 10
Step 3: Division property of equality. Divide both sides by 3;
3x = 10
3x/3 = 10/3
x = 10/3
a) (10 pts) Re-express the given differential equation as a first order differential equation by utilizing matrix
and vector notation and in accordance with ()
= () form.
b) (10 pts) Is the system obtained in (a) stable, neutrally stable of unstable? Determine this using matrix.
c) (10 pts) Compute the eigenvalues and eigenvectors of matrix.
d) (10 pts) Using the results computed in (c) find and matrices and show that =
−
relationship
(i.e., the diagonalization relationship) is a valid relationship.
e) (10 pts) Compute () by utilizing your knowledge gained in previous items and obtain the mathematical
expression of () from this vector.
a) To re-express the given differential equation as a first-order differential equation using matrix and vector notation,
let's define the vector \(x(t) = [x1(t), x2(t)]\)and rewrite the equation in the form
\(\frac{dx(t)}{dt } = Ax(t)\),
where A is a 2x2 matrix.
Let's express the given equation in matrix-vector form:
\(\frac{d}{dt} t(x1(t)) [2 ,1] [x1(t)]\)
\(\frac{d}{dt} (x2(t)) = [4 3] \times [x2(t)]\)
b) To determine the stability of the system obtained in part (a), we need to analyze the eigenvalues of matrix A.
If all eigenvalues have negative real parts, the system is stable.
If any eigenvalue has a positive real part, the system is unstable.
If there is at least one eigenvalue with zero real part, the system is neutrally stable.
c) To compute the eigenvalues and eigenvectors of matrix A, we solve the characteristic equation
\(\Delta (A - \lambda I) = 0\),
where λ is the eigenvalue and I is the identity matrix.
The eigenvalues obtained will give us insight into the stability of the system.
d) Once we have computed the eigenvalues and eigenvectors, we can express matrix A in terms of its eigenvectors and eigenvalues.
Let's assume
\(A = PDP^{(-1)\),
where P is the matrix whose columns are the eigenvectors of A, and D is a diagonal matrix with the eigenvalues of A on the diagonal.
e) Finally, we can compute the solution x(t) by utilizing the knowledge gained in previous steps.
We can express x(t) as
\(x(t) = P \times exp(Dt) \times P^{(-1) }\times x(0)\),
where exp(Dt) is the matrix exponential of D.
By evaluating this expression, we obtain the mathematical expression of x(t) in terms of the initial condition x(0).
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What do I write ? I need help
Answer:
3w+4=__x 11
Step-by-step explanation:
At first, Jamal had $192 and Ken had $84. Ken gave some of his money to Jamal. In the end, Jamal had three times as much money as Ken. How much money did Ken have in the end?
Answer:
Ken has $69 at the end ;)
Step-by-step explanation:
Add 192 and 84 together.
That gets 276.
It says Jamal has 3 times ken so lets say ken = x
Jamal = 3x
x+3x=4x
4x = 276
x = 276 / 4
x = 69 ;)
Ken has $69 at the end.
HELP PLS !% POINTS!!
Answer:
149 sq. ft
Step-by-step explanation:
For the triangle:
Base = 16-9 = 7 ft
Area of Triangle = 1/2 of b.h
= 1/2 of 7 * 6
= 21 sq. ft
Area of Rectangle = l.b
= 5 * 16
= 128 sq. ft
Total Area = 149 sq. ft
Which is the largest of the followin fractions? 7/12, 2/3,5/6,3/4, 5/8, (a) 2/3 (b) 3/4 (c) 5/ 5
Answer:
Step-by-step explanation:it is 5/5 because it is a whole number and all the others aren’t
A bag of trail mix has 2 peanuts
for every 3 raisins. How many
peanuts if there are 45 raisins ?
Answer:
30 peanuts
Step-by-step explanation:
2 peanuts : 3 raisins
? peanuts : 45 raisins
the above can also be written out like this \(\frac{2}{3}\)=\(\frac{?}{45}\)
now cause of the rules of math 2 times 45 is equal to 3 times ?
so you can do 2 times 45 divided by 3 to get ?
\(\frac{2X45}{3}\)=30
? is 30
Hope this helps!
(And i wouldn't mind another brainlest)
Jerrica and her brother like to play chess. About a month ago they decided to keep track of how manygames they have won. As of today, Jerrica has won 20 out of the 35 games against her brother.
a. How many games would Jerrica have to win in a row in order to have an 80% winning record?
Justify your answer.
Jerrica would have to win 40 additional games in a row to have an 80% winning record. This would bring her total wins to 20 + 40 = 60, and her total games played to 35 + 40 = 75.
To determine how many games Jerrica would have to win in a row in order to have an 80% winning record, we need to calculate the number of games she needs to win out of a certain total.
Let's denote the number of games she needs to win in a row as x. If she wins x additional games, her total wins would be 20 + x, and her total games played would be 35 + x.
To have an 80% winning record, she would need to win 80% of the total games played. Mathematically, this can be expressed as:
(20 + x) / (35 + x) = 80 / 100
Cross-multiplying, we get:
100(20 + x) = 80(35 + x)
Expanding and simplifying:
2000 + 100x = 2800 + 80x
Subtracting 80x from both sides:
20x = 800
Dividing by 20:
x = 40
Jerrica would have to win 40 additional games in a row to have an 80% winning record. This would bring her total wins to 20 + 40 = 60, and her total games played to 35 + 40 = 75.
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An advertising banner has four sections as modeled below. Two sections are congruent trapezoids and two sections are congruent right triangles.
Complete question is;
An advertising banner has four sections, as modeled in the attached image. Two sections are congruent trapezoids, and two sections are congruent right triangles. Which measurement is the best estimate of the area of the banner in square meters?
Answer:
6 m²
Step-by-step explanation:
Since we are told that there are two congruent trapezoid, it means that they will have same base of 1m.
This Means the total base of the entire triangle will be;
Base = 1 + 1¾ + 1 + 1¾ = 5.5 m
Height of main triangle = 2 m
Thus,
Area = ½ × 5.5 × 2 = 5.5 m²
We are looking for best estimate, so let's approximate to the nearest whole number to get 6 m²
Answer:
6 m²
Step-by-step explanation:
Since we are told that there are two congruent trapezoid, it means that they will have same base of 1m.
his Means the total base of the entire triangle will be;
Base = 1 + 1¾ + 1 + 1¾ = 5.5 m
Height of main triangle = 2 m
Now you have
Area = ½ × 5.5 × 2 = 5.5 m²
We are looking for best estimate, so if you round 5.5 now remember 5 or more raise the score 4 or less let it rest leaving you with 6 m².
NEED HELP ASAP WILL GHVE BRAINLEST AND TONS OF POINTS
The value of the missing part of the triangle such as PR and ST = 8 and 5 respectively
How to calculate the value of the missing sides of the given triangle?Triangle PQS is congruent with triangle PRS
Therefore, PQ = PR
That is;
PQ = 8
PR = 2x
8 = 2x
X = 8/2 = 4
PR = 2(4) = 8
For ST;
Triangle VST = VUT
That is, TU = ST
ST = 5z
TU = 2z+3
5z = 2z+3
5z+2z = 3
z= 3/3 = 1
ST = 5(1) = 5
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Find the surface area of the composite figure.
3 cm
3 cm
8 cm
8 cm
7 cm
7 cm
12 cm
10 cm
SA = [?] cm2
If you'd like,
you can use a
calculator
Enter
HELP PLSSS<3
The surface area of the composite figure is 662 square cm
Surface area of a figure.The surface area of the sum of all the area of the faces of a figure. The given figure is made up of two rectangular prism.
The surface area of a rectangular prism is given as;
TSA = 2(lw + wh + lh)
l is the length
w is the width
h is the height
Determine the required surface area
TSA = 2[(3)(3)+3(8)+3(8)]+2(7(10)+7(12)+10(12)]
TSA = 2(9+48)+2(190+84)
TSA = 114 + 548
TSA = 662 square cm
Hence the surface area of the composite figure is 662 square cm
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