Answer:
firstly you know the term of multiplication
like 5*2=10 ,10*2=20, 20*2 =40 and 40*2 =80
and last three numbers are 80, 160,320
Step-by-step explanation:
The rule of the pattern follows that the next number can be found by multiplying the preceeding number by the constant 2
so to find the next three numbers,multiply the preceeding number by 2 thus 5,10,20,40,80(thus 40×2),160(thus 80×2),320(thus 160×2)
what would be the answer?
As per the above given question the reflection of m∠O=112°.
What is reflection?A process of introspection or self-examination is reflection. It entails reflecting critically on one's thoughts, feelings, and experiences in order to comprehend oneself better. Self-awareness and insight can be developed through reflection, which can result in personal development and change.
In a larger sense, reflection also refers to the bouncing back of light, sound, or other waves from a surface and is employed in many disciplines, including arithmetic, computer science, and optics. The capacity of a computer program to review and alter its own structure and behavior at runtime is known as reflection in computer programming.
According to question:
Here are given m∠G=61 m∠f=7
From angle sum property of triangle, we get in ΔGFA
m∠G+m∠F+m∠O=180°
⇒61+7+m∠O=180
⇒68+m∠O=180
Therefore m∠O=180-68=112
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A group of 8 friends went to lunch and spent a total of $76, which included the food bill and a tip of $16. They decided to split the bill and tip evenly among themselves. Which equations and solutions describe the situation? Select two options. The equation StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 76 over 8 EndFraction represents the situation, where x is the food bill. The equation StartFraction 1 over 8 EndFraction (x + 16) = 76 represents the situation, where x is the food bill. The solution x = 60 represents the total food bill. The solution x = 60 represents each friend’s share of the food bill and tip. The equation 8 (x + 16) = 76 represents the situation, where x is the food bill.
The correct options are:
The equation StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 76 over 8 EndFraction represents the situation, where x is the food bill.
The solution x = 60 represents the total food bill.
What is the equivalent expression?
Equivalent expressions are expressions that work the same even though they look different. If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value for the variable.
Since there are 8 friends and they decided to split the bill and tip evenly among themselves, each friend pays an equal share of the total bill, which is the food bill plus the tip. Let x be the food bill.
Then the total bill is x + 16 (the food bill plus the tip), and each friend's share is StartFraction 1 over 8 EndFraction (x + 16).
So, we have the equation StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 76 over 8 EndFraction, which represents the situation where the total bill is $76 and there are 8 friends. Solving for x, we get:
StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 76 over 8 EndFraction
x + 16 = 76
x = 60
Therefore, the total food bill is $60, which is the solution to the equation.
Each friend's share of the food bill and tip is StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 1 over 8 EndFraction (60 + 16) = $9.
The equation 8(x + 16) = 76 is not correct, as it assumes that the total bill is divided equally among 8 people without taking into account the food bill and the tip separately.
hence, The correct options are:
The equation StartFraction 1 over 8 EndFraction (x + 16) = StartFraction 76 over 8 EndFraction represents the situation, where x is the food bill.
The solution x = 60 represents the total food bill.
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Please help asap!!!!
Answer:
A.2
explanation:
the equation to find circumference is \(2\pi (radius)\)
the circumference of A is \(2\pi 8 = 50.27\)
the circumference of B is \(2\pi 4 = 25.13\)
50.27/25.13 = 2/1
a school has 8 students and 3 teachers. they need to form a line to enter the auditorium. if the line starts with a teacher and ends with a student, how many ways can they line up?
The total number of ways students and teachers line up according to given condition is equal to 840.
Total number of students in a school = 8
Total number of teachers in a school = 3
Since the line must start with a teacher and end with a student,
Consider them as fixed positions in the line.
Arrange the remaining 7 people in the middle of the line.
First, choose one of the three teachers to be at the front of the line in 3 ways.
Then, choose one of the 8 students to be at the end of the line in 8 ways.
Next, arrange the remaining 4 teachers and 3 students in the middle of the line.
This can be done in 7!/(4!3!) = 35 ways,
Using the formula for combinations with repetition.
The total number of ways to form the line is equal to
= 3 x 35 x 8
= 840
Therefore, there are 840 ways they can line up.
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Find the surface are of a prism
Answer:
c. 424 inches squared
Step-by-step explanation:
Surface Area = 2(Length x Base, Length x Height, Base x Height)
8 in. x 4 in. +
8 in. x 15 in. +
15 in. x 4 in. =
212 in.
212 in. x 2 = 424 in. squared (*REMEMBER TO SQUARE IT!!)
I hope this helped! <3
Which statements are true about David's work? Check all that apply. The GCF of the coefficients is correct. The GCF of the variable b should be b4 instead of b2. The variable c is not common to all terms, so a power of c should not have been factored out. The expression in step 5 is equivalent to the given polynomial. In step 6, David applied the distributive property.
Answer:
The GCF of the coefficients is correct.
The variable c is not common to all terms, so a power of c should not have been factored out.
In step 6, David applied the distributive property.
Step-by-step explanation:
Given the polynomial :
80b⁴ – 32b²c³ + 48b⁴c
The Greatest Common Factor (GCF) of the coefficients:
80, 32, 48
Factors of :
80 : 1, 2, 4, 5, 8, 10, 16, 20, 40, and 80
32 : 1, 2, 4, 8, 16, and 32
48 : 1, 2, 3, 4, 6, 8, 12, 16, 24, and 48.
GCF = 16
b⁴, b², b⁴
b⁴ = b * b * b * b
b² = b * b
b⁴ = b * b * b * b
GCF = b*b = b²
GCF of c³ and c
c³ = c * c * c
c = c
GCF = c
We can see that David's GCF of the coefficients are all correct
From the polynomial ; 80b⁴ does not contain c ; so factoring out c is incorrect
In step 6 ; the distributive property was used to obtain ; 16b²c(5b² – 2c² + 3b²)
PLEASE HELP WILL MARK BRAINLIST
Which of the following correctly gives the center and radius of the circle defined by (2 -
- 7) + (y - 2)2 = 10?
O Center: (7, 2); Radius = 100
O Center: (7, 2); Radius - V10
O Center:(-7, - 2); Radius = 100
O Center:(-7, -2); Radius = 10
Answer:
Center = (7, 2); Radius = \(\sqrt{10}\)
Step-by-step explanation:
(x - 7)^2 + (y - 2)^2 = 10
center = (7, 2)
Radius = \(\sqrt{10}\)
Answer:
(x - 7)^2 + (y - 2)^2 = 10
center = (7, 2)
Radius = √10
Find the area of the figure
The area of the figure is 528units²
What is area of figure?The space enclosed by the boundary of a plane figure is called its area. The area is measured in square units.
The figure contains several rectangles by dividing it into different shapes.
The first part is a rectangle;
area = l×w
= 16×8 = 128 units²
for the second part ;
area = l× w
= 8× 24
= 192 units²
for the third part
The area of the whole rectangle
= l×w
= 8× 24
= 192 units²
area of the cut out section
= 12 × 4 = 48 units²
Therefore area of the figure = 128+192+192-48
= 528 units²
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Can someone help me please? I will give brainliest (if possible)
Correct option is D, To satisfy triangle inequality theorem, 4 < c < 42.
Triangle inequality is a theorem in Euclidean geometry that states any two triangle sides added together must be greater than or equal to the third side; it is represented by the symbols a + b c.
The basic tenet of the theorem is that a straight line connects any two places.
According to the triangle inequality theorem, any two sides' sums in a triangle must be bigger than the length of the third side.
If a, b, and c are the lengths of a triangle's sides, then the sum of a and b's lengths is greater than c's length. Similar to how a+ c > b, b + c > a.
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It’s delta math for it
Answer:
\(\sqrt{x^{2}-7\)
Step-by-step explanation:
Negative exponents flip the fraction, fraction exponents imply a radical to the denominator's degree, so flip the fraction and take the square root of what is in parentheses
We know that :
\(\bigstar \ \ \boxed{\mathsf{a^{-1} = \dfrac{1}{a}}}\)
\(\mathsf{Given \ question \ is : \dfrac{1}{(x^2 - 7)^{\frac{-1}{2}}}}\)
Using the above formula, we can write it as :
\(\implies \mathsf{\dfrac{1}{\dfrac{1}{(x^2 - 7)^{\frac{1}{2}}}}}\)
\(\implies \mathsf{(x^2 - 7)^{\frac{1}{2}}}\)
\(\implies \mathsf{\sqrt{x^2 - 7}}\)
9. Show that for any real numbers a and b the vectors u = ai and v = bj are orthogonal?
A triangle has vertices at B(−3, 0), C(2, −1), D(−1, 2). Which transformation would produce an image with vertices B″(1, −2), C″(0, 3), D″(3, 0)? (1 point) (x, y) → (x + 1, y + 1) → (y, x) (x, y) → (x + 1, y + 1) → (−x, y), (x, y) → (x, −y) → (x + 2, y + 2) (x, y) → (−x, y) → (x + 2, y + 2)
A triangle has vertices at B(−3, 0), C(2, −1), D(−1, 2). The correct transformation would be (x, y) → (−x, y) → (x+2, y+2).
Now, let us consider the vertices B(-3, 0). Let (x,y) be any point on the triangle.
Then applying the first transformation, (x,y) → (x+1,y+1) would result in B″(1, −2).
The second transformation given is (x, y) → (−x, y) → (x+2, y+2).
In this transformation, when (x,y) is applied to the first part (x, y) → (−x, y), we get the point (-x, y).
When this point is applied to the second transformation, we get the required image with vertices B″(1, −2), C″(0, 3), D″(3, 0).
Therefore, the correct transformation would be (x, y) → (−x, y) → (x+2, y+2).
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In Parallelogram EFGH, diagonals (HF) and (EG) intersect at point D. Give HD=x^2-34 and DF=x^2-4x
Answer:
76.5
Step-by-step explanation:
Answer:
We can use the properties of the diagonals of a parallelogram to find the value of x.
In a parallelogram, the diagonals bisect each other, so we have:HD = DF
Substituting the given expressions for HD and DF, we get:x^2 - 34 = x^2 - 4xSimplifying this equation, we can cancel out the x^2 terms on both sides and get:-34 = -4xDividing both sides by -4, we get:x = 8.5
Therefore, the value of x is 8.5. We can use this value to find the lengths of HD and DF:
HD = x^2 - 34 = 8.5^2 - 34 = 44.75
DF = x^2 - 4x = 8.5^2 - 4(8.5) = 44.75
Therefore, HD = DF = 44.75.
What is the perimeter?
Help plz..
And No links!! I repeat No links!!
Answer:
32
Step-by-step explanation:
I'm good at math hehe ggggggrhdgcdg
Answer:
24 ft
Step-by-step explanation:
10^2 = 100
6^2 = 36
100 - 36 = 64
\(\sqrt{64}\) = 8
b = 8 ft
10+6+8 = 24
when you do partition, you only have to compare the median of medians with elements that you do not already know how they compare. how many such elements need to be compared to the median of medians.
When using the partition algorithm, the goal is to divide a set of elements into two subsets based on a chosen pivot element. This pivot element is typically chosen as the median of the set or a close approximation to it.
To find the median of the set, we first divide it into groups of 5 (or any other fixed number). We then find the median of each group, which will give us a set of medians. We can then recursively find the median of this set of medians, which will give us an approximate median for the entire set.
Once we have the pivot element, we can compare it to each element in the set and divide them into two subsets based on whether they are greater or less than the pivot element. However, we do not need to compare the pivot element to every element in the set.
We only need to compare the pivot element to the elements that we do not already know how they compare. These are the elements that are in different subsets than the pivot element.
For example, if the pivot element is greater than a certain element, we know that this element is in the subset that contains elements less than the pivot. Therefore, we do not need to compare the pivot element to this element.
In general, we only need to compare the pivot element to approximately half of the elements in the set. This is because each comparison will divide the set into two subsets, one of which we already know the relationship to the pivot element.
In conclusion, when using the partition algorithm, we only need to compare the median of medians to approximately half of the elements in the set, those that we do not already know how they compare.
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10 2/5 into a improper fraction
Answer:
52/5
Step-by-step explanation:
Step 1
Multiply the denominator by the whole number
5 × 10 = 50
Step 2
Add the answer from Step 1 to the numerator
50 + 2 = 52
Step 3
Write answer from Step 2 over the denominator
52/5
Someone who wants to go camping in the spring starts to pack his backpack and this camper must pack three items: food, first-aid kits, and clothes. The backpack has a capacity of 9 ft 3. Each unit of food takes 2ft 3 . A first-aid kit occupies 1ft 3 , and each piece of cloth takes about 3ftt 3 . The hiker assigns the benefit of the items as 7, 5 , and 6 to food, first aid, and clothes, respectively, which means that foods are the most valuable of the three items. From experience, the hiker must take at least one unit of each item. How many of each item should the camper take?
The camper should take 3 units of food, 1 first-aid kit, and 1 piece of clothing within the given constraints.
To determine the optimal number of each item the camper should take, we need to maximize the total benefit while considering the capacity constraint of the backpack.
Let's assume the camper takes x units of food, y first-aid kits, and z pieces of clothing.
The backpack has a capacity of 9 ft^3, and each unit of food takes up 2 ft^3. Therefore, the constraint for food is 2x ≤ 9, which simplifies to x ≤ 4.5. Since x must be a whole number and the camper needs at least one unit of food, the camper can take a maximum of 3 units of food.
Similarly, for first-aid kits, since each kit occupies 1 ft^3 and the camper must take at least one, the constraint is y ≥ 1.
For clothing, each piece takes 3 ft^3, and the constraint is z ≤ (9 - 2x - y)/3.
Now, we need to maximize the total benefit. The benefit of food is assigned as 7, first aid as 5, and clothing as 6. The objective function is 7x + 5y + 6z.
Considering all the constraints, the possible combinations are:
- (x, y, z) = (3, 1, 0) with a total benefit of 7(3) + 5(1) + 6(0) = 26.
- (x, y, z) = (3, 1, 1) with a total benefit of 7(3) + 5(1) + 6(1) = 32.
- (x, y, z) = (4, 1, 0) with a total benefit of 7(4) + 5(1) + 6(0) = 39.
- (x, y, z) = (4, 1, 1) with a total benefit of 7(4) + 5(1) + 6(1) = 45.
Among these combinations, the highest total benefit is achieved when the camper takes 3 units of food, 1 first-aid kit, and 1 piece of clothing.
Therefore, the camper should take 3 units of food, 1 first-aid kit, and 1 piece of clothing to maximize the total benefit within the given constraints.
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Select all the expressions that are
equivalent to 10.08.
13.117+ 1.3
2.88 x 3.5
21.168÷ 2.1
168 x 0.06
201.6 x 0.05
The expressions 2, 3, 4, and 5 are equivalent to 10.08.
We need to determine which of the given expressions are equivalent to 10.08.
As per the question, simplify each expression and see if it equals 10.08.
1). 13.117 + 1.3 = 14.417
Thus, this is not equivalent to 10.08
2). 2.88 x 3.5 = 10.08
Thus, this is equivalent to 10.08
3). 21.168 ÷ 2.1 = 10.08
Thus, this is equivalent to 10.08
4). 168 x 0.06 = 10.08
Thus, this is equivalent to 10.08
5). 201.6 x 0.05 = 10.08
Thus, this is equivalent to 10.08
Therefore, expressions 2, 3, 4, and 5 are equivalent to 10.08.
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Question 3. Convert the following real numbers to binary (8 binary places after the radix point). (0.25 Mark) - Show your work A. 0.11 B. 0.51 C. 0.625
The binary representations are a) 0.11000110, b) 0.10000010 and c) 0.10100000.
Let's convert the given real numbers to binary with 8 binary places after the radix point.
A. 0.11:
To convert 0.11 to binary, we can use the following steps:
Multiply 0.11 by 2:
0.11 × 2 = 0.22
Take the integer part of the result, which is 0, and write it down.
Multiply the decimal part of the result by 2:
0.22 × 2 = 0.44
Again, take the integer part (0) and write it down.
Repeat steps 3 and 4 until you reach the desired precision (8 binary places after the radix point).
0.44 × 2 = 0.88 (integer part: 0)
0.88 × 2 = 1.76 (integer part: 1)
0.76 × 2 = 1.52 (integer part: 1)
0.52 × 2 = 1.04 (integer part: 1)
0.04 × 2 = 0.08 (integer part: 0)
0.08 × 2 = 0.16 (integer part: 0)
0.16 × 2 = 0.32 (integer part: 0)
0.32 × 2 = 0.64 (integer part: 0)
Write down the integer parts obtained in step 4 and 5, in order:
0.11000110
Therefore, the binary representation of 0.11 with 8 binary places after the radix point is 0.11000110.
B. 0.51:
To convert 0.51 to binary, we can use the same steps:
Multiply 0.51 by 2:
0.51 × 2 = 1.02
Take the integer part of the result, which is 1, and write it down.
Multiply the decimal part of the result by 2:
0.02 × 2 = 0.04
Again, take the integer part (0) and write it down.
Repeat steps 3 and 4 until you reach the desired precision (8 binary places after the radix point).
0.04 × 2 = 0.08 (integer part: 0)
0.08 × 2 = 0.16 (integer part: 0)
0.16 × 2 = 0.32 (integer part: 0)
0.32 × 2 = 0.64 (integer part: 0)
0.64 × 2 = 1.28 (integer part: 1)
0.28 × 2 = 0.56 (integer part: 0)
0.56 × 2 = 1.12 (integer part: 1)
0.12 × 2 = 0.24 (integer part: 0)
Write down the integer parts obtained in step 4 and 5, in order:
0.10000010
Therefore, the binary representation of 0.51 with 8 binary places after the radix point is 0.10000010.
C. 0.625:
To convert 0.625 to binary, we can use the same steps:
Multiply 0.625 by 2:
0.625 × 2 = 1.25
Take the integer part of the result, which is 1, and write it down.
Multiply the decimal part of the result by 2:
0.25 × 2 = 0.50
Again, take the integer part (0) and write it down.
Repeat steps 3 and 4 until you reach the desired precision (8 binary places after the radix point).
0.50 × 2 = 1.00 (integer part: 1)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
0.00 × 2 = 0.00 (integer part: 0)
Write down the integer parts obtained in step 4 and 5, in order:
0.10100000
Therefore, the binary representation of 0.625 with 8 binary places after the radix point is 0.10100000.
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Which measure of centre is meaningful when the data are qualitative?
A. The range
B. The mean
C. The mode
D. The median
The correct answer is C. The Mode.
What is data in math?Data is the collection of data term that is organized and formatted in a specific way it's typically contains fact observation or statistics that are collected through a process of measurement or research data set can be used to answer question and help make informed decision they can be used in a variety of ways such as to identify trends on cover patterns and make prediction.
This measure of centre is most meaningful when the data is qualitative because it shows the value that appears most frequently in the data set. The mode can be used to identify the most popular item or most commonly occurring outcome. It is the only measure of centre that can be used for qualitative data, as the other measures (mean, median, and range) require numerical data.
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At what point on the curve x = 3t2 + 4, y = t3 − 8 does the tangent line have slope 1 2 ? (x, y) =
The point on the curve where the tangent line has a slope of 1/2 is (x, y) = (7, -7).
To find the point on the curve x = 3t^2 + 4, y = t^3 - 8 where the tangent line has a slope of 1/2, we need to determine the value of t at which this occurs. First, we find the derivatives of x and y with respect to t:
dx/dt = 6t
dy/dt = 3t^2
Next, we compute the slope of the tangent line by taking the ratio of dy/dx, which is equivalent to (dy/dt) / (dx/dt):
slope = (dy/dt) / (dx/dt) = (3t^2) / (6t) = t/2
Now, we set the slope equal to 1/2 and solve for t:
t/2 = 1/2
t = 1
With t = 1, we find the corresponding x and y values:
x = 3(1)^2 + 4 = 7
y = (1)^3 - 8 = -7
So, the point on the curve where the tangent line has a slope of 1/2 is (x, y) = (7, -7).
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I was blocked for putting this math question in:
Gabriel finds some wooden boards in the backyard with lengths of 5 feet, 2. 5 feet and 4 feet. He decides he wants to make a triangular garden in the yard and uses the triangle inequality rule to see if it will work. Which sums prove that the boards will create a triangular outline for the garden? Select all that apply. 5 + 2. 5 > 4
5 + 2. 5 < 4
4 + 2. 5 > 5
4 + 2. 5 < 5
4 + 5 > 2. 5
The remaining two sums do not satisfy the inequality, and therefore do not prove that the boards will form a triangle.
I apologize for the inconvenience you faced earlier. For the current question, the following sums prove that the boards will create a triangular outline for the garden:
5 + 2.5 > 4
4 + 2.5 > 5
4 + 5 > 2.5
To form a triangle, the sum of the lengths of any two sides must be greater than the length of the third side. Applying this rule to the given lengths, we can see that the first and third sums satisfy the inequality, while the second sum also satisfies it. Therefore, all of the first, second and third sums prove that the boards will create a triangular outline for the garden. The remaining two sums do not satisfy the inequality, and therefore do not prove that the boards will form a triangle.
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1 less than the quotient of a number n and 6
Answer:
\(\frac{n}{6}\) - 1
Step-by-step explanation:
whenever the word than is there (less than, greater than) you have to switch the order so it the words 1 was first or in the beginning of the sentence but since the words less than are there, 1 goes toward the end or after the quotient of a number n and 6.
IT'S DUE TODAY please some1 help me on this one.
In ΔQRS, s = 5.2 inches, ∠S=129° and ∠Q=30°. Find the length of r, to the nearest 10th of an inch.
Answer:
Q+R+S=180
30°+R+129°=180
R=180-159
R=21..
is the answer
Pls help me find this answer
Open the picture for the question
Show the working
The division yields 1/14 for the complex fraction.
What is division?Division is one of the four basic operations of arithmetic, along with addition, subtraction, and multiplication. It is an inverse operation to multiplication, meaning that dividing by a number is the same as multiplying by its reciprocal. Division can be thought of as the process of finding how many times a number (the divisor) can fit into another number (the dividend). The result of the division is called the quotient. In some cases, the division may result in a fractional number, representing a partial division. In this case, the result is a rational number, which is a type of real number. Division can also be represented using long division, a method used to divide large numbers or polynomials. It involves dividing the dividend by the divisor one digit at a time, until the division is complete.
Here,
=22/44/7
=22/44*1/7
=1/14
The answer for the complex fraction is 1/14 by the division.
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pls answer it pls pls pls
a. ΔECR and ΔACR have three pairs of congruent sides, both triangles are therefore congruent by the SSS conrguence theorem.
b. ΔTSE and ΔNOH have three pairs of congruent sides, both triangles are therefore congruent by the SSS conrguence theorem.
What are Congruent Triangles?Congruent triangles are triangles that have the corresponding sides and angles that are congruent to each other and they have the same shape and size.
a. The information given shows that ΔECR and ΔACR have:
three pairs of congruent sides - CR ≅ RC; EC ≅ AC; and ER ≅ AR.
Therefore, both triangles are congruent triangles by the SSS conrguence theorem.
b. The information given shows that ΔTSE and ΔNOH have:
three pairs of congruent sides - TE ≅ NH; SE ≅ OH; and TS ≅ NO.
Therefore, both triangles are congruent triangles by the SSS conrguence theorem.
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3. The Similar Triangle Method (9 points total)
To prove that the Pythagorean theorem works, leave out the dimensions and represent the trunk of the
car with a right triangle ABC.
Drawing an altitude from vertex C to side c creates two new triangles, BCD and ACD (see diagram).
B
C
1
a. Here are the three triangles shown separately These triangles are similar. How do you know? HINT:
Compare the angle measures. (1 point)
The triangles BCD, ACD, and ABC are similar because their corresponding angles are congruent. This similarity allows us to apply the Pythagorean theorem to establish the relationship between the sides of the right triangle, proving its validity.
To prove that triangles BCD, ACD, and ABC are similar, we need to compare their angle measures. Let's analyze the angles in each triangle:
Triangle ABC:
- Angle BAC: This is a right angle as it represents the right angle of the right triangle.
Triangle BCD:
- Angle BCD: This angle is also a right angle as the altitude from vertex C forms a perpendicular line with side BC.
- Angle CBD: This angle is congruent to angle BAC in triangle ABC. Both angles are corresponding angles and are congruent due to the definition of perpendicular lines.
Triangle ACD:
- Angle ACD: This angle is a right angle, formed by the altitude from vertex C intersecting side AD.
- Angle CAD: This angle is congruent to angle BAC in triangle ABC. They are corresponding angles and are congruent due to the definition of perpendicular lines.
Based on the analysis of the angles, we can conclude that triangles BCD and ACD are both right triangles and have congruent angles to triangle ABC. Therefore, by the Angle-Angle (AA) similarity postulate, we can say that triangles BCD and ACD are similar to triangle ABC.
The similarity of these triangles implies that their corresponding sides are proportional. In this case, we have the following corresponding sides:
BC : AC = BD : AD = CD : CD (which is equal to 1)
The proportionality of these sides allows us to apply the Pythagorean theorem to any of the triangles.
By the Pythagorean theorem, in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides. In triangle ABC, we have:
\(AB^2 + BC^2 = AC^2\)
Since triangles BCD and ACD are similar to triangle ABC, we can use the same equation to represent the sides of these triangles:
\(BD^2 + CD^2 = BC^2\)
\(AD^2 + CD^2 = AC^2\)
Therefore, by proving the similarity of triangles BCD and ACD to triangle ABC, we have established the validity of the Pythagorean theorem within the context of the given right triangle ABC.
In conclusion, the three triangles BCD, ACD, and ABC are similar, and this similarity allows us to apply the Pythagorean theorem to establish the relationship between the sides of the right triangle. This proof demonstrates the validity of the Pythagorean theorem in the context of the given triangle.
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m + 7 ≥ 20, if m = 11
Answer:
False;18 ≥ 20
Step-by-step explanation:
Add 11 and 7
The left side 18 is less than the right side 20 , which means that the given statement is false.
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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.
What is the midpoint of segment AH, if A is located at (6,-7) and H is located at (-4,-3)?
Answer:
the mid point of the segment is (1,-5)