Calculate the measure of the side: Triangle ABC is similar to Triangle DEF
Show your workout
Answer:
2.125
Step-by-step explanation:
Since it shows that the scale factor for sides EF and BC Is 4 that means that the scale factor for sides DE and AB is also going to be 4.
What you can do is you divide 8.5 by 4 and you will end up getting 2.125 for your answer.
Answer: 2.125
Step-by-step explanation:
6th grade math
PLEASE HELP
How many kilograms are in 242,000 milligrams? The solution is
Answer:
i am from afghanistan and you
Answer:
.242 Kilograms
Step-by-step explanation:
To convert milligrams to kilograms multiply the value by .000001 or move the decimal mark 6 places to the left.
A farm can harvest 120 pounds of carrots per acre of land. Each crate can hold 24 pounds of carrots. If a farmer owns 4.8 acres for growing carrots. How many crates does he need to hold the carrots?
Please help I will fail soon if I don't turn my answer in :)
Answer:
The farmer needs 24 crates to hold the carrots.
Step-by-step explanation:
To determine how many crates the farmer needs to hold the carrots, knowing that his farm has 4.8 acres of land, where he can harvest 120 pounds per acre, and that each crates can hold up to 24 pounds of carrots, the following calculation must be performed:
(4.8 x 120) / 24 = X
576/24 = X
24 = X
Thus, the farmer needs 24 crates to hold the carrots.
Answer:
24 crates
Step-by-step explanation:
I had an assignment with this question and I got it right :/
Find the present value of an annuity which pays ` 200 at the end of each 3 months for 10 years assuming
money to be worth 5% converted quarterly?
(a) ` 3473.86
(b) ` 3108.60
(c) ` 6265.38
(d) None of thes
The present value of the annuity is approximately `7032.08. The correct answer is option (d) None of these.
To find the present value of an annuity, we can use the formula:
PV = PMT * (1 - (1 + r)^(-n)) / r
Where PV is the present value, PMT is the periodic payment, r is the interest rate per period, and n is the number of periods.
In this case, the periodic payment is `200, the interest rate is 5% (or 0.05) converted quarterly, and the number of periods is 10 years, which equals 40 quarters.
Plugging in these values into the formula, we get:
PV = 200 * (1 - (1 + 0.05)^(-40)) / 0.05
Simplifying the equation, we find:
PV ≈ 200 * (1 - 0.12198) / 0.05
PV ≈ 200 * 0.87802 / 0.05
PV ≈ 35160.4 / 0.05
PV ≈ 7032.08
Therefore, the present value of the annuity is approximately `7032.08.
None of the provided answer options (a), (b), or (c) match this result. The correct answer is (d) None of these.
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A box contains toffee, coffee, orange, mint and hazelnut
flavour chocolates.
The ratio of toffee: coffee: orange: mint chocolates is 5:4:2:3
The probability of picking a hazelnut chocolate is
How many hazelnut chocolates are in the box?
Two identical trains, each with 31 cars, are traveling in opposite directions. When car Number 19 of one train is opposite car Number 19 of the other, which car is opposite car Number 12?
Car 12 of Train B is also 12 cars away from Car 19 on Train B.
How to explain the informationSince each train boasts 31 cars, we can ascertain the total amount of vehicles between Car 19 and Car 12 on Train A:
31 - 19 = 12
Thus, Car 12 on Train A is a dozen units distant from Car 19 on Train A.
Nevertheless, Train B is furthermore moving in an inverring direction and has its exclusive set of automobiles between Car 19 and Car 12. We comprehend that the matching figure of cars must be amongst Car 19 and Car 12 on Train B as with Train A.
In essence, Car 12 of Train B is also 12 cars away from Car 19 on Train B.
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can someone please help me on my math work
Answer:
A=6 should be the answer.
Answer:A
Step-by-step explanation: Count the edges, which is 6
A complex shape combined frim a square and rectangle b=6, c=8, and d=12 what is the area of this complex figure?
The area of the complex figure is 132 square units
How to determine the area
From the information given, we have that the composite shape is a combination of a:
SquareRectangleThe formula for area of a square is given as:
Area = a ²
Where 'a' is the length of it side
Area = 6²
Area of square = 36 square units
The formula for area of a rectangle is given as:
Area = width × length
Area = 8 × 12
Area of rectangle = 96 square units
Area of the complex figure = Area of square + area of rectangle
= 36 + 96
= 132 square units
Thus, the area of the complex figure is 132 square units
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When will n(A∩B)=0? Explain and give an example.
Answer:
Two sets are called disjoint if they have no elements in common. For example:
The sets S = { 2, 4, 6, 8 } and T = { 1, 3, 5, 7 } are disjoint.
Another way to define disjoint sets is to say that their intersection is the empty set,
Two sets A and B are disjoint if A ∩ B = 0.
In the example above,
S ∩ T = ∅ because no number lies in both sets.
Step-by-step explanation:
When two sets A and B having no common items then n(A∩B) = 0.
What are disjoint sets?In mathematics, two sets are said to be disjoint sets if they have no element in common.
Let there be two sets A and B,
A = {a, b, c, d}
B = {e, f, g, h}
Therefore intersection of A ad B we get,
A∩B = {0}
Thus, the number of elements in n(A∩B) is 0.
⇒ n(A∩B) = 0
Thus, when two sets A and B having no common items then n(A∩B) = 0.
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A total of 27 students are in your class. There are nine more males than females.
How many females are in your class?
help me solve this problem its urgent.....
In the above given figure( attached photo) , M is the point on side QR. Fill in the blanks using symbol =, > or < to complete the statement.
1) PM ____ PQ + QM
2) PM ____ PR + MR
3) PM ____ 1/2 (PQ+PR+QR)
Answer:
1) PM < PQ + QM
2) PM < PR + MR
3) PM < 1/2 (PQ + PR + QR)
Step-by-step explanation:
This problem is based on the Pythagorean Theorum Equation
which states that a right triangle with sides a, b and hypotenuse can be written mathematically as hypotenuse = \(\sqrt{a^2 + b^2}\)
We can rewrite each line segment of the diagram into variables to simplify this problem and use the Pythagorean equation:
Line PQ = Hypotenuse 1, Line PR = Hypotenuse 2, Line PM = Side B, Line QM = Side A, Line MR = Side C
With all the line segments simplified into variables you can separate the diagram into 2 seperate triangles. Triangle 1 has H1, A, B and Triangle 2 has H2, C, B
Using the Pythagorean equation for both triangles you get:
H1 = \(\sqrt{a^2 + b^2}\) and H2 = \(\sqrt {c^2 + b^2}\)
Now you can assign random values for each variable and compare the problem statements.
For Triangle 1 lets assign variables A = 1, B = 2, and H1 = \(\sqrt{1^2 + 2^2}\) = \(\sqrt{3}\) = 1.73 For Triangle 2 lets assign variables C = 3, B = 2 and H2 = \(\sqrt {3^2 + 2^2} = \sqrt {13}\) = 3.6
For the final step you can directly compare the statements and see which symbol is correct.
1) B ____ H1 + A is equivalent to 2 ____ (1.73 + 1), which is turns out to be 2 < 2.73 The answer is <
2) B ____ H2 + C is equivalent to 2 ____ (3.6 + 3), which turns out to be
2 < 6.6 The answer is < again
3) B ____ 1/2 (H1 + H2 + (A+C) is equivalent to 2 _____ [1/2] (1.73 + 3.6 + 1 + 3), which turns out to be 2 < 4.67 The answer is < again
The owners of a baseball team are building a new baseball field for their team and must determine the number of seats to include. The average game is attended by 6,500 fans, with a standard deviation of 450 people. Suppose a random sample of 35 games is selected to help the owners decide the number of seats to include. Identify each of the following and be sure to round to the nearest whole number:
Provide your answer below:
μ =------------
μx=-----------
σx=-----------
σ=------------
n=------------
Answer:
μ = 6500
μx= 6500
σx= 76
σ= 450
n= 35
Step-by-step explanation:
Central Limit Theorem
The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean \(\mu\) and standard deviation \(\sigma\), the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \(\mu\) and standard deviation \(s = \frac{\sigma}{\sqrt{n}}\).
For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.
The average game is attended by 6,500 fans, with a standard deviation of 450 people.
This means that \(\mu = 6500, \sigma = 450\)
35 games:
This means that \(n = 35\)
Distribution of the sample mean:
By the Central Limit Theorem, we have \(\mu_x = \mu = 6500\) and the standard deviation is:
\(\sigma_x = \frac{450}{\sqrt{35}} = 76\)
A model rollercoaster is built to a scale of 1:32. In the model rollercoaster, the angle between the ground and the steepest slope is 110°. What is the angle between the ground and steepest slope on the real rollercoaster?
The angle between the ground and the steepest slope on the real rollercoaster is approximately 89.998°.
A model rollercoaster is built to a scale of 1:32. In the model rollercoaster, the angle between the ground and the steepest slope is 110°.What is the angle between the ground and the steepest slope on the real rollercoaster?
To determine the angle between the ground and the steepest slope on the real rollercoaster, you need to consider the scale of the model rollercoaster.To find the real rollercoaster angle, you should use a scale factor that relates the model rollercoaster to the real one.
The scale factor should multiply the model angle to obtain the real one. Since the scale factor relates the model length to the real length, it should relate the horizontal distance and the vertical height.
The horizontal and vertical lengths are in a ratio of 32:1 for the model. This means that for every 32 units in the model, there is one unit in the real rollercoaster. Therefore, we can say that the horizontal length of the real rollercoaster is 32 times the horizontal length of the model rollercoaster.
That is:h(real) = 32h(model)Similarly, the vertical height of the real rollercoaster is 32 times the vertical height of the model rollercoaster. That is:v(real) = 32v(model)
The tangent of an angle equals the vertical height divided by the horizontal distance. Therefore, the tangent of the real angle equals the tangent of the model angle times the scale factor.
That is:tanθ(real) = 32tanθ(model)By substitution,θ(real) = arctan(32tanθ(model))For the given model angle of 110°,
the corresponding real angle is:θ(real) = arctan(32tan110°)θ(real) = arctan(32(-2.74747741945462))θ(real) = arctan(-87.91927694142864)θ(real) ≈ -89.998°
The negative sign indicates that the angle is measured below the horizontal line.
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Find the inverse of f(x) = √9 - x - 8
standing 200ft from the base of an antenna, Maria measures the angle of elevation to the top of the antenna to be 38 degrees. If her eye level is 5ft above the ground, what is the height of the antenna to the nearest foot?
Given: The bearing and distance of Maria and an antenna
To Determine: The height of the antenna from the given information
Solution
From the given information, the diagram below can be deduced
From the diagram above, the height of the antenna is TB
Using SOH CAH TOA
\(\begin{gathered} tan38^0=\frac{TC}{EC} \\ EC=BG=200ft \\ SO, \\ tan38^0=\frac{TC}{200} \\ TC=200\times tan38^0 \end{gathered}\)\(\begin{gathered} TC=156.257ft \\ TB=TC+CB \\ EG=CB=5ft \\ TB=156.257+5 \\ TB=161.257ft \\ TB\approx161ft \end{gathered}\)Hence, the height of the antenna is 161ft
please help i'm really stuck
how will apply the lesson i have learned in real life scenari
James T-shirt business uses the demand function P = -Q+31 and the supply function P = Q-17. According to these functions, what will the
equilibrium point (P.Q) be for James T-shirt business?
The equilibrium point for James T-shirt business is (P, Q) = (7, 24).
To find the equilibrium point (P, Q) for James T-shirt business
we need to set the demand function equal to the supply function and solve for the values of P and Q.
Demand function: P = -Q + 31
Supply function: P = Q - 17
Setting them equal:
-Q + 31 = Q - 17
Adding Q to both sides and subtracting 31 from both sides:
2Q = 48
Dividing both sides by 2:
Q = 24
Now, we can substitute this value of Q into either the demand or supply function to find the corresponding value of P.
P = Q - 17
P = 24 - 17
P = 7
Therefore, the equilibrium point for James T-shirt business is (P, Q) = (7, 24).
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When Alana was born, her grandma put $1000 into a money market account that earns 9% interest each year. How much will be in the account when Alana is 21?
The amount that would be in the account when Alana is 21 is $2890
How to determine the valueWe have to know the formula for simple interest.
This is expressed as;
S.I = PRT/100
Given that the parameters of the formula are enumerated as;
SI is the simple interestP is the principal amountR is the interest rateT is the time takenFrom the information given, substitute the values, we have;
SI = 1000 × 9 × 21/100
Multiply the values,
Then, divide by the denominator, we have;
SI = $1890
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Help thank you………………
Answer:
it is too easy I will answer it soon.
Which image below is an acute triangle?
Triangle A has angles measuring ninety five degrees, forty five degrees, and thirty degrees. Triangle B has angles measuring one hundred degrees, twenty five degrees, and twenty five degrees. Triangle C has angles measuring fifty degrees, sixty five degrees, and sixty five degrees. Triangle D has angles measuring thirty degrees, one hundred ten degrees, and twenty degrees.
Answer:
The answer is Triangle C
Step-by-step explanation:
What rigid motion maps the solid-line figure onto the dotted-line figure?
A reflection
B. rotation
C. translation
Answer:
A. Reflection
Step-by-step explanation:
I believe the answer would be reflection
The product of two positive numbers is 56. If their difference is 10 , find the numbers.
Departmental allocation of overheadThe firm is considering a switch to departmental rates for MOH.XYZ will use machine hours (MH) to allocate Assembly Dept. costs. Of the $2,430,000 of MOH, the firm determined that $1,620,000 is related to the Assembly Dept. and $810,000 is related to the Packaging Dept.• Basic units6,000 MH in Assembly• Deluxe units 30,000 MH in Assembly• Total 36,000 MH in Assemblya) Assembly dept. allocation rate = Assembly dept. MOH allocated to Basic = Assembly dept. MOH allocated to Deluxe= XYZ will use labor dollars (DL$) to allocate Packaging Dept. costs• Basic units $990,000 DL$ in Packaging• Deluxe units $360,000 DL$ in Packaging• Total$1,350,000 DL$ in Packagingb) Packaging dept. allocation rate = Packaging dept. MOH allocated to Basic = Packaging dept. MOH allocated to Deluxe = c) Total cost for Basic = Total cost for Deluxe = d) Cost/unit for Basic = Cost/unit for Deluxe =
Assembly dept. allocation rate = $45 per MH; Packaging dept. allocation rate = $0.60/DL$; Total cost for Basic = $864,000; Total cost for Deluxe = $1,566,000; Cost/unit for Basic = $144/unit; Cost/unit for Deluxe = $52/unit.
a) Assembly dept. allocation rate = $1,620,000 MOH / 36,000 MH = $45 per MH
Assembly dept. MOH allocated to Basic = 6,000 MH * $45/MH = $270,000
Assembly dept. MOH allocated to Deluxe = 30,000 MH * $45/MH = $1,350,000
b) Packaging dept. allocation rate = $810,000 MOH / $1,350,000 DL$ = $0.60/DL$
Packaging dept. MOH allocated to Basic = $990,000 DL$ * $0.60/DL$ = $594,000
Packaging dept. MOH allocated to Deluxe = $360,000 DL$ * $0.60/DL$ = $216,000
c) Total cost for Basic = $270,000 + $594,000 = $864,000
Total cost for Deluxe = $1,350,000 + $216,000 = $1,566,000
d) Cost/unit for Basic = $864,000 / 6,000 units = $144/unit
Cost/unit for Deluxe = $1,566,000 / 30,000 units = $52/unit
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!! IMPORTANT !! WILL GIVE BRAINLIEST !!
Lorene plans to make several open-topped boxes in which to carry plants. She makes the boxes from rectangular sheets of cardboard from which she cuts out 10-in squares from each corner. The length of the original piece of cardboard is 20 inches more than the width. If the volume of the box is 1250 in^3, determine the dimensions of the original piece of cardboard.
(figure of the problem is shown in attached picture)
The dimensions of the original piece of cardboard are _ inches by _ inches.
!! PLEASE HELP !! THANKS !!
Answer:
25 in by 45 in.
Step-by-step explanation:
The length of the box will be x + 20 - 10 - 10 = x
The width of the box will be x - 10 - 10 = x - 20
The height of the box will be 10
So the volume = length x width x height
= x(x - 20)10 = 1250
= \(10x^{2} - 200x = 1250\)
\(10x^{2} -200x - 1250 = 0\)
\(10(x^{2} -20x - 125)\\\) = 0
10(x + 5)(x - 25) =0
x = -5 x = 25
- 5 must be discarded since a length cannot be negative.
Therefore x = 25 in = width of piece of cardboard
x + 20 = 25 + 20 = 45 in = length of piece of cardboard
PLEASE HELP
The table of values represents an exponential function.
What is the y-coordinate of -3f(x-1) when x = 0
Enter your answer in the box.
SEE PHOTO
The y-coordinate of -3f(x-1) when x = 0 is -63
What is the y-coordinate of -3f(x-1) when x = 0From the question, we have the following parameters that can be used in our computation:
The table of values
So, we have
-3f(x - 1)
When x = 0, we have
y = -3f(0 - 1)
This gives
y = -3f(-1)
From the table, we have
y = -3 * 21
Evaluate
y = -63
Hence, the y-coordinate is -63
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in the diagram of rectangle ABCD below, m
Answer:
I think its B 36° its an acute angle
Answer:
84
Step-by-step explanation:
∠ABE° = 90 - 30 = 60
∠BFC° = 180 - 144 = 36
60 + 36 = 96
∠BEF° = 180 - 96 = 84
You are renting a house in the Seychelles for a week at $1700. What is the cost per day?
(Show your answer in dollars and cents: For example $300 is entered as 300.00)
Answer:
your paying for each day 56.66
Put these numbers in order from least to greatest.
-1/4
2/40
-16
9/25
Answer:
(-1/4)(-16)(2/40)(9/25)Step-by-step explanation:
Write the given expression as a single trigonometric function.
tan (57°) - tan(21°)/
1 + tan(57°)tan(21°)
Answer:
Tan
36
Step-by-step explanation:
The solution of the given expression in a single trigonometric function is tan36°.
What are trigonometric functions?Trigonometric Identities are equality statements that hold true for all values of the variables in the equation and that use trigonometry functions. There are numerous distinctive trigonometric identities that relate to a triangle's side length and angle.
Given that the trigonometric function is { tan (57°) - tan(21°)/1 + tan(57°)tan(21°)}.
The trigonometric formula is,
tan(a-b) = ( tana- tanb ) / ( 1 - tan(a)tan(b)
tan(57-21) = { tan (57°) - tan(21°)/1 + tan(57°)tan(21°)}.
tan36° = { tan (57°) - tan(21°)/1 + tan(57°)tan(21°)}.
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