Answer:
70 , 84 , 105
Step-by-step explanation:
sum their ages , 10 + 12 + 15 = 37
divide the amount by this sum to find the value of one part of the ratio.
259 ÷ 37 = 7 ← value of 1 part of the ratio , then
10 parts = 10 × 7 = 70 euros ← Tom's share
12 parts = 12 × 7 = 84 euros ← Mary's share
15 parts = 15 × 7 = 105 euros ← Bill's share
The shapes below are mathematically similar.
8 cm
X
9 cm
12 cm
Calculate the length of side x.
Find the scale using the two bases:
9/12 = 3/4
The smaller triangle is 3/4 of the larger one.
Multiply the known side by 3/4
X = 8 x 3/4 = 6
X= 6
help plzzzzzzzzzzzzz thank you! , take your time.
Answer:
Step-by-step explanation:
1. 9 4 5 2 3 5 . 3 2 1
Ones : 5
Tens : 3
Hundreds : 2
Thousands : 5
Ten Thousands : 4
Hundred Thousands : 9
Tenths : 3
Hundredths : 2
Thousandths : 1
2. 5 6 9 3 4 3 5 . 1 2 3
Ones : 5
Tens : 3
Hundreds : 4
Thousands : 3
Ten Thousands : 9
Hundred Thousands : 6
Million : 5
Tenths : 1
Hundredths : 2
Thousandths : 3
If f(x)=x^3 and g(x) = (x + 4)^3, which description represents the graph of function g?
A. a horizontal transformation of function f4 units right
B. a vertical transformation of function f4 units down
C.a vertical transformation of function f4 units up
D. a horizontal transformation of function f4 units left
Answer:
D. 4 units to the left
The transformation of the function will be 4 units to the left. The correct option is D.
What is translation?A translation in mathematics does not turn a shape; instead, it moves it left, right, up, or down. They are congruent if the translated shapes (or the image) seem to be the same size as the original shapes. They've simply shifted in one or more directions.
Given that the functions are f(x) = x³ and g(x) = ( x + 4 )³. The translation of the function will be at 4 units to the left.
When the functions are plotted on the graph the translation is seen to the left of the origin at the coordinate (-4,0).
To know more about translation follow
https://brainly.com/question/12861087
#SPJ2
Please help! Help is much appreciated. I think I already got a.
b.
To determine how many accounts will minimize the long run average cost.
Given the function;
\(C=576-48N+N^2\)We need to plot a graph of the function and identify the lowest point on the graph ( since we are minimizing).
Above is a section of the graph of the function.
The lowest point on the graph is at;
\(\begin{gathered} N=24 \\ C=0 \end{gathered}\)Therefore, the number of accounts that will minimize the long run average cost is 24 accounts.
Also, the minimum long run average cost is 0
c.
We want to determine whether the territories should be merged together.
To do this we will check their average long run cost when they merge and compare to their average long run cost when they are separate;
When the merge, the total number of accounts is;
\(N=16+19=35\)So, the long run average cost is;
\(\begin{gathered} C=576-48N+N^2 \\ C=576-48(35)+35^2 \\ C=121 \end{gathered}\)When they are separate, as calculated in a.
the long run average cost for both is;
\(\begin{gathered} C_1=576-48(16)+16^2 \\ C_1=64 \\ C_2=576-48(19)+19^2 \\ C_2=25 \\ C=C_1+C_2=64+25 \\ C=89 \end{gathered}\)So, since the long run average cost for when they merge is greater that the total long run average cost when the are separate, then they should not merge the two territories because merging the two territories increases the long run average cost. And we all know the aim is to always try to reduce cost.
Therefore, they should not merge
3x - 3 = x -19
Solve for x
So what is the answer
2 1/3 + 6 3/5 = What ?
Answer:
\(8\frac{14}{15}\)
Decimal form: \(8.933333\)
Step-by-step explanation:
\(2 \frac{1}{3}+6\frac{3}{5}\)
To solve, you will need to add.
First, add the whole number together.
\(2+6=8\)
\(\frac{1}{3}+\frac{3}{5} \\=14/15\)
So now add everything together(the whole number and fraction).
\(8+\frac{14}{15}=8\frac{14}{15} (Answer)\)
Hope this helps!
What is multiplicative property of equality?
According to this property, when both sides of an equation are multiplied by the same real number, both sides of the equation always remain the same. The formula for this property can be expressed in real numbers a, b and c. If a × c = b × c.
Property of Equality:
The equivalence property describes the relationship between two equal quantities. If you apply a math operation to one side of the equation, you must also apply it to the other side of the equation to maintain balance.
That is, a property that does not change the truth value of an equation or does not affect the equivalence of two or more quantities is called an equality property. These equality properties help solve various algebraic equations and define equivalence or equilibrium relationships.
Multiplicative Property of Equality:
According to this property, when both sides of an equation are multiplied by the same real number, both sides of the equation always remain the same.
The formula for this property can be expressed as for the real numbers a, b, and c.
If a × b, then, a × c = b × c.
In algebra, the multiplicative property of an equation helps extract unknown terms from an equation. Because multiplication and division are opposites of each other.
Learn more about real number:
https://brainly.com/question/10547079
#SPJ4
*what shape is the cross section
(giving brainliest if correct !)
Answer:
Pentagon
Step-by-step explanation:
Hope this helps!! :D
5 = 4x + 13
Solve for X
Answer:
5=4x+13
4x+13=5
4x=5-13
4x= -8
x = -8÷4
x = -2
# be careful£
How many degrees are in a full circle?
Answer: 360
Step-by-step explanation:
done
These figures are congruent. What is NO?
Answer:
50mm
Hope that helps!
Step-by-step explanation:
a candle is placed at a distance of 15 cm from of a concave mirror with a focal length of 5 cm. the candle is 8 cm tall. what is the height of the image
The height of the image formed by the concave mirror is equal -8 cm.
To determine the height of the image formed by the concave mirror, we can use the mirror equation:
1/f = 1/d_o + 1/d_i
Where f is the focal length, d_o is the object distance (distance of the candle from the mirror), and d_i is the image distance (distance of the image from the mirror).
In this case, the focal length (f) is given as 5 cm, and the object distance (d_o) is 15 cm. Plugging these values into the mirror equation, we can solve for d_i:
1/5 = 1/15 + 1/d_i
Simplifying the equation, we find:
1/d_i = 1/5 - 1/15 = 1/15
Taking the reciprocal of both sides, we get:
d_i = 15 cm
Since the height of the image is related to the height of the object by the equation:
height_of_image / height_of_object = -d_i / d_o
Plugging in the values, we have:
height_of_image / 8 cm = -15 cm / 15 cm = -1
Solving for the height of the image, we find:
height_of_image = -8 cm
learn more about mirror equation here:
https://brainly.com/question/16475966
#SPJ11
Write at least 6 equivalent expressions to the expression below.
12x - 6
Answer:
Here are six equivalent expressions to 12x - 6:
6(2x - 1)
3(4x - 2)
2(6x - 3)
1(12x - 6)
4(3x - 1)
(12x - 6) + 0
These expressions are all equivalent to 12x - 6 because they all have the same value, regardless of the value of x. This is because the terms on the right side of the equation cancel out, leaving only the constant value on the left side. For example, in the first expression, 6(2x - 1), the 2x and -1 terms cancel out, leaving only 6. This is the same for the other expressions listed above.
Step-by-step explanation:
Answer:
12x - 612x + (-6)12(x) + (-1)(6)12(x - 0.5)12x + (-1)(-6)12(x - 1/2)Step-by-step explanation:
Here are six equivalent expressions to the given expression:
12x - 612x + (-6)12(x) + (-1)(6)12(x - 0.5)12x + (-1)(-6)12(x - 1/2)Note that in each of the above expressions, the value of 12x - 6 is preserved, but the terms and the order of operations may be different. For example, in the second expression, the subtraction has been expressed as addition with a negative number, and in the fourth and sixth expressions, the subtraction has been expressed as multiplication with a fraction.
Jill and Alberto are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper. Jill sold 1 roll of plain wrapping paper and 3 rolls of holiday wrapping paper for a total of $67. Alberto sold 6 rolls of plain wrapping paper and 3 rolls of holiday wrapping paper for a total of $147. Find the cost each of one roll of plain wrapping paper and one roll of holiday wrapping paper.
Answer:
i just realy need points
Step-by-step explanation:
a flag pole that is 10 m talk casts a shadow that is 6 m long. what is the distance from the top of the pole to the end of the shadow
Answer:
11.66 meters
Step-by-step explanation:
First draw a diagram. See attachment.
We notice that if we draw everything out, we get a right triangle.
The flag pole and its shadow are the two legs, with lengths 10 and 6 meters. We want to find the distance from the top of the pole to the end of the shadow, so we need to use the Pythagorean Theorem, which states that for a right triangle with legs a and b and hypotenuse c:
a² + b² = c²
Here, a = 10 and b = 6, and we want to find c:
a² + b² = c²
10² + 6² = c²
100 + 36 = c²
136 = c²
c = √136 = 2√34 ≈ 11.66 meters
~ an aesthetics lover
Answer:
11.7
Step-by-step explanation:
A solution consisting of 90 mg of dopamine in 20 mL of solution is administered at a rate of 8 ml/hr.
A solution of 150 h is administered at a rate of 8 ml / hr.
We express the answer in terms of mg/hr m g / h r
90 mg dopamine / 20 ml = 4.5 mg/ml
4.5 mg/ml * 8 ml/h = 36 mg/h
90 mg * 1 h / 36 mg= 150 h to administer -- using the inverse of 90 mg per 1 hour and cancelling mg in numerator and ml denominator.
Hence, 150 h is administered at a rate of 8 ml / hr.
To know more about Dopamine , visit :
brainly.com/question/4560426
#SPJ9
3(y - 5) + 2 = 5
answer choices:
a. 4
b. 7
c. -4
d. 6
Answer:
answer by your own
Step-by-step explanation:lol
Answer:
D.
Step-by-step explanation:
The first step is to subtract 2 on both sides, so
3(y - 5) + 2 - 2 = 5 - 2
3(y - 5) = 3
Next, multiply by or distribute the 3 on the left side.
3y - 15 = 3
Then, add 15 on both sides.
3y - 15 + 15 = 3 + 15
3y = 18
Finally, divide by 3 on both sides.
3y/3 = 18/3
y = 6
Simplify. 1/2−3(1/2+1)^2
Answer:
-6.25
Step-by-step explanation:
The answer is -6.25.
solve the equation y²=100
Answer:
y = 10
Step-by-step explanation:
100 square root is 10
so 10² = 100
Answer:
y=10
Step-by-step explanation:
y is squared so to get y by itself you have to take the square root of each side and you get y=10
Rita buys 8 bottles of water. Each bottle contains 1.8 L of water.
Rita says she bought a total of 14.4 L of water.
Use estimation to show that her answer is reasonable.
Drag the numbers into the boxes to complete the number sentence.
_____x______= L
1 2 8 15 16 20 120 160
Answer:
Equation: 2 x 8 = 16
Step-by-step explanation:
1.8 ≈ 2
8 ≈ 8
2 x 8 = L
L = 16
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Find the exact coordinates of the centroid for the region bounded by the following curves: y=16x,y= 9/x
,y=0,x=10.
To find the coordinates of the centroid for the region bounded by the curves y=16x, y=9/x, y=0, and x=10, we need to calculate the x-coordinate and y-coordinate of the centroid separately. First, let's find the x-coordinate of the centroid.
We can use the formula: x-bar = (1/A) ∫[a,b] xf(x) dx, where A is the area of the region. The intersection points of the curves y=16x and y=9/x can be found by setting the equations equal to each other: 16x=9/x.
Solving this equation, we get x=±√(9/16)=±3/4. Since the region is bounded by x=10, we take the positive value x=3/4. To find the area A, we integrate the difference between the curves: A=∫[3/4,10] (16x-9/x) dx. Evaluating this integral, we find A=400-9ln(10).
Now we can calculate the x-coordinate of the centroid: x-bar=(1/A) ∫[3/4,10] x(16x-9/x) dx. Simplifying the integral and evaluating it, we get x-bar=(8160-36ln(10))/(400-9ln(10)). Next, let's find the y-coordinate of the centroid.
Since the region is symmetric about the x-axis, the y-coordinate of the centroid will be y-bar=0. Therefore, the exact coordinates of the centroid for the given region are: (x-bar, y-bar)=((8160-36ln(10))/(400-9ln(10)), 0).
Learn more about centroid
https://brainly.com/question/31238804
#SPJ11
What is the perimeter of the trapezoid below?
Answer:
82
Step-by-step explanation:
divide this shape into a triangle and rectangle and use 24 as the base of the triangle using the Pythagoras theorem you get that the perpendicular is 7 and since 13 is also parallel to that side, 13+7=20 so one side equals 20 one side equals 25 one side equals 24 and one side equals 13 now add all of these to get 82
Step-by-step explanation:
See image below ..... perimeter = 25 + 13 + 24 + 13 + x
x is found using pythagorean theorem for right triangles
x = 7 units
total perimeter is then 82 units
The distance in feet that Karina swims in a race is represented by 3d - 3, where d is the distance for each lap. What is an expression equivalent to 3d - 3?
Answer:
3(d - 1)
Step-by-step explanation:
You can factor 3 out from the expression to get 3(d - 1).
Hope this helps :)
Answer:
3(d- 1) = 3d - 3 as factor or we an re-arrange to show another -3 + 3d so 3(d-1) =3d-3 if asked to rearrange
Step-by-step explanation: 3d -3 = 3(d-3 )An equation states that two expressions are equal in value But if asked to re-arrange then we would show that 3d-3 = -3 + 3d as we we remove the bracket and we would re-arrange
When we use the Associative Property to write an expression equivalent to (w+9)+3 we simply place the number outside of the bracket infront of the bracket and multiply by a number that divides cleanly into it so that 3(d-1) = 3d - 3
let x stand for the number of minutes spent at the mall. 100 people are sampled at a time. for the sampling distribution, the mean is 46 minutes and the standard deviation is 0.4 minutes. what is the mean and standard deviation of the population? a.) mean
The mean of the population is 46 and standard deviation of the population is 4.
The mean of the sampling distribution of the sample mean will always be the same as the mean of the original non-normal distribution. In other words, the sample mean is equal to the population mean. Based on the information provided, the population mean is 46 minutes same as the mean of sample.
The standard deviation of the sampling distribution of means is equal to the standard deviation of the population divided by the square root of the sample size. Hence, standard deviation of the sampling distribution is equal to the population standard deviation divided by the square root of the same size. Standard deviation 0.4 minutes and sample size is 100, hence standard deviation = 0.4/√100 = 0.4/10 = 4.
Learn more about Sampling distribution:
https://brainly.com/question/15713806
#SPJ4
how do you change the subject in literal equations (in pre algebra) when it's a fraction and the letter that you want is on the bottom
The simplified version of the fraction is 6
What is a fraction in math?A fraction is a part of a whole. In arithmetic, the number is expressed as a quotient, in which the numerator is divided by the denominator. In a simple fraction, both are integers. A complex fraction has a fraction in the numerator or denominator. In a proper fraction, the numerator is less than the denominator.
Let numerator = N and denominator = D.
According to the first statement,
N = (D x 5) + 4.
According to the second statement, N / 2 = 3 * D.
Let's multiply the second equation by –2 and add it the first equation:
–N = –6D
+[N = (D x 5) + 4]
= –6D + (D x 5) + 4 = 0
–1D + 4 = 0
D = 4
Thus, N = 24.
Therefore, N/D = 24/4 = 6.
Learn more about Fraction at:
https://brainly.com/question/10354322
#SPJ4
The given question is appropriate, Similar question is :
The numerator of a fraction is the sum of 4 and 5 times the denominator. If you divide the fraction by 2, the numerator is 3 times the denominator. Find the simplified version of the fraction.
what are the relationships of numerator and denominator coefficients with r, l, and c values of a circuit?
The relationships between the numerator and denominator coefficients of a circuit and the values of resistance (R), inductance (L), and capacitance (C) depend on the specific circuit configuration and the transfer function associated with it.
In general, the numerator coefficients of the transfer function represent the output variables of the circuit, while the denominator coefficients represent the input variables. The coefficients are determined by the circuit elements (R, L, C) and their interconnections.
For example, in a simple RC circuit (resistor and capacitor), the transfer function can be written as a ratio of polynomials in the Laplace domain. The denominator coefficients correspond to the characteristic equation of the circuit and involve the resistance and capacitance values. The numerator coefficients may be related to the initial conditions or external inputs.
Know more about denominator here:
https://brainly.com/question/7067665
#SPJ11
Which polynomials are in standard form? x2 3x 2 q3 â€"" 15q 12q2 â€"" 16 4a a2 a â€"" 2 3x4 4x3 â€"" 3x2 â€"" 1 3t3 3t2 2t 14 a3 â€"" 6a 8a2
The polynomials are in standard form is x2 + 3x + 2, 3t3 + 3t2 + 2t 14
The standard form of a polynomial is expressed by writing the highest degree of terms first then the next degree and so on. The standard form of polynomial is given by, f(x) = aₙxⁿ + aₙ₋₁xⁿ⁻¹ + aₙ₋₂xⁿ⁻² .....a₁x + a0, where x is the variable and ai are coefficients.
In the given options, when we analyse
x2 + 3x + 2 is given in standard form that is x2 + 3x + 2
15q 12q2 is not present in standard form
3t3 + 3t2 + 2t 14 is given in standard form
Therefore, the polynomials are in standard form is x2 + 3x + 2, 3t3 + 3t2 + 2t 14
To learn more about polynomials refer here
https://brainly.com/question/4142886
#SPJ4
4 Figures A-G are all images of figure W. Which figures can you
not map figure W onto using a single rotation around a vertex,
translation, or reflection across the x- or y-axis? Select all
that apply.
A figure A
B figure B
C figure C
D figure D
E figure E
F figure F
G figure G
All the images from A-G are single rotated or single reflected versions of image W.
What is rotation?
The circular movement of an object about a centre is referred to as rotation. Different forms can be rotated by an angle about their central point. A rotation is a map in mathematics. The rotation group of a particular space refers to all rotations around a fixed point that form a group beneath a structure.
Figures A to G are images of W.
The figure W has coordinates (0,0), (0,4) and (-2,4).
Other images are either rotated or reflected.
Figure A has coordinates (0,0), (0,4) and (2,4).
This gives the formula as (x, y) → (-x, y).
(-x, y) is the formula for reflection over y axis.
Therefore, image W reflected over y axis forms image A.
Figure B has coordinates (0,0), (4,0) and (4,2).
This gives the formula as (x, y) → (y,-x).
(y,-x) is the formula for rotation of 90° in clockwise direction.
Therefore, image W rotated 90° clockwise forms image B.
Figure C has coordinates (0,0), (4,0) and (4,-2).
This gives the formula as (x, y) → (y, x).
(y, x) is the formula for reflection over (y = x) axis.
Therefore, image W reflected over (y = x) axis forms image C.
Figure D has coordinates (0,0), (0,-4) and (2,-4).
This gives the formula as (x, y) → (-x,-y).
(-x,-y) is the formula for rotation of 180°.
Therefore, image W rotated 180° forms image D.
Figure E has coordinates (0,0), (0,-4) and (-2,-4).
This gives the formula as (x, y) → (x, -y).
(x, -y) is the formula for reflection over x axis.
Therefore, image W reflected over x axis forms image E.
Figure F has coordinates (0,0), (-4,0) and (-4,-2).
This gives the formula as (x, y) → (-y, x).
(-y, x) is the formula for rotation of 90° in counter-clockwise direction.
Therefore, image W rotated 90° counter-clockwise forms image F.
Figure G has coordinates (0,0), (-4,0) and (-4,2).
This gives the formula as (x, y) → (-y, -x).
(-y, -x) is the formula for reflection over (y = -x) axis.
Therefore, image W reflected over (y = -x) axis forms image G.
To learn more about rotation from the given link
brainly.com/question/26249005
#SPJ1
Please help-
I don't understand how to fiure this out-
Answer:
It's y< -3/2x -2
Step-by-step explanation:
put each answer choice into desmos and match the graphs.
Please answer in an hour! You will get a thumbs up.
Question 1 (a)
Assume you purchase a new tractor on Jan 1, 2022 for a cost of $200,000. You estimate you will be able to use the tractor for 10 years, and it will have a salvage value of 10% of the original by the end of its useful life. Determine the book value at the end of the first year (December 31, 2022) using straight-line depreciation.
options:
$18,000
$180,000
$185,000
$182,000
Question 1 (b)
A balance sheet (using current and noncurrent assets and liabilities- no intermediate) shows that a farmer has current assets of $80,000 and owner equity of $100,000. Her current ratio is 2 and her debt/equity ratio is 1.0. Determine the farmer's noncurrent liabilities.
Question 1 (b) options:
$40,000
$60,000
$100,000
unable to determine
Question 1a
To calculate the book value at the end of the first year using straight-line depreciation, we need to determine the annual depreciation expense first. The straight-line method assumes that the asset depreciates by an equal amount each year over its useful life. Therefore, we can use the following formula to calculate the annual depreciation:
Annual Depreciation = (Cost - Salvage Value) / Useful Life
Substituting the given values, we get:
Annual Depreciation = ($200,000 - $20,000) / 10 years = $18,000 per year
This means that the tractor will depreciate by $18,000 each year for the next 10 years.
To determine the book value at the end of the first year, we need to subtract the depreciation expense for the year from the original cost of the tractor. Since one year has passed, the depreciation expense for the first year will be:
Depreciation Expense for Year 1 = $18,000
Therefore, the book value of the tractor at the end of the first year will be:
Book Value = Cost - Depreciation Expense for Year 1
= $200,000 - $18,000
= $182,000
So the book value of the tractor at the end of the first year, December 31, 2022, using straight-line depreciation is $182,000. so the answer is D
Question 1(b)
To determine the farmer's noncurrent liabilities, we need to use the information provided to calculate the total liabilities and then subtract the current liabilities from it. Here's the step-by-step solution:
Calculate the total current liabilities using the current ratio:
Current Ratio = Current Assets / Current Liabilities
2 = $80,000 / Current Liabilities
Current Liabilities = $80,000 / 2
Current Liabilities = $40,000
Calculate the total liabilities using the debt/equity ratio:
Debt/Equity Ratio = Total Liabilities / Owner Equity
1.0 = Total Liabilities / $100,000
Total Liabilities = $100,000 * 1.0
Total Liabilities = $100,000
Subtract the current liabilities from the total liabilities to get the noncurrent liabilities:
Noncurrent Liabilities = Total Liabilities - Current Liabilities
Noncurrent Liabilities = $100,000 - $40,000
Noncurrent Liabilities = $60,000
Therefore, the farmer's noncurrent liabilities are $60,000. so the answer is B.