The possible ways to find the length of the hypotenuse of a triangle are by using the Pythagorean theorem, the midpoint formula, and the distance formula.
The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the other two sides. Given the vertices of the triangle, you can calculate the lengths of the sides using the distance formula, which measures the distance between two points in a coordinate plane. Once you have the lengths of the two sides, you can apply the Pythagorean theorem to find the length of the hypotenuse.
The midpoint formula can be used to find the midpoint of a line segment between two points. While it does not directly provide the length of the hypotenuse, it can be used to find the coordinates of the midpoint of the hypotenuse, which can then be used to calculate its length using the distance formula.
In order to calculate the slope of the hypotenuse, you would need the coordinates of two points on the hypotenuse. However, in the given information, the coordinates of the vertices are missing, so it is not possible to determine the slope.
In conclusion, the correct ways to find the length of the hypotenuse are by using the Pythagorean theorem and the distance formula, while the midpoint formula can be used to find the midpoint of the hypotenuse. However, finding the slope of the hypotenuse is not possible without additional information.
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giving brainliest for correct answers
Answer:
The correct inequality is
\(x \geqslant 4\)
Consider the following classical recursive algorithm for computing the factorial n! of a non-negative integer n: FACTORIAL(n): if n=0 return 1 else return n · FACTORIAL(n-1) (a) How many multiplications does this algorithm perform? (b) How many bits are required to write n! in binary? Express your answer in the form θ(f(n)), for some familiar function f(n). [Hint: (n/2)^n/2 < n! < n^n.]
(c) your answer (b) should convince you that the number of multiplications is not a good estimate of the actual running time of FACTORIAL. we can multiply any k-digit number and any l-digit number in O(k-l) time using either the lattice algorithm or duplation and mediation. what is the running time factorial if we use this multiplication algorithm as a subroutine?
The recursive factorial algorithm performs n multiplications, but the number of bits required to write n! in binary is θ(n^n). This means that the number of multiplications is not a good estimate of the actual running time of the algorithm. The running time of the algorithm is actually O(n!), which is exponential in n.
The number of multiplications performed by the recursive factorial algorithm can be calculated as follows:
T(n) = 1 + T(n-1)
where T(n) is the number of multiplications performed when n! is calculated.
This can be solved using the following formula:
T(n) = n
The number of bits required to write n! in binary can be calculated as follows:
b(n!) = n log2(n) + n - 1
This can be solved using the following formula:
b(n!) = θ(n^n)
As can be seen, the number of bits required to write n! in binary is much larger than the number of multiplications performed by the recursive factorial algorithm. This is because the number of multiplications is only a measure of the number of operations performed, while the number of bits required to write n! in binary is a measure of the amount of data that must be processed.
The running time of the recursive factorial algorithm is O(n!), which is exponential in n. This is because the algorithm must recursively calculate the factorial of all numbers from 1 to n. The number of multiplications performed by the algorithm is only a small factor of the overall running time.
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Determine the coordinate of the point where
y=x−6 crosses the x-axis.
Answer:
(6, 0 )
Step-by-step explanation:
to find where the line crosses the x- axis, let y = 0 in the equation and solve for x
0 = x - 6 ( add 6 to both sides )
6 = x
the line crosses the x- axis at (6, 0 )
Instead of y write 0:
0=x-6
Now solve for x :0=x-6
Add 6 on both sides6=x or x=6
We know the x coordinate of the point that intersects the x axis; the y coordinate is always 0.
Coordinates of the point ↓(6, 0)
If you are purchasing a building for $8,000,000 and the bank lends you $6,400,000 the Loan to Value is $1,600,000 65% 80% 100%
To calculate the Loan to Value (LTV) ratio, we divide the loan amount by the purchase price of the property and express the result as a percentage. LTV = 80%
Given: Purchase price of the building: $8,000,000 Loan amount: $6,400,000 LTV = (Loan amount / Purchase price) * 100 LTV = ($6,400,000 / $8,000,000) * 100 LTV = 0.8 * 100 LTV = 80%
Therefore, the Loan to Value (LTV) ratio in this scenario is 80%. This means that the bank has provided a loan equivalent to 80% of the purchase price of the building.
The remaining 20% of the purchase price, which is $1,600,000 in this case, would be the down payment or equity contribution made by the borrower. Correct answer is 80%
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nigel bought a necklace for $52, and tax was 9%. how much was the tax
Answer:
$4.68
Step-by-step explanation:
9% of $52.
9/100 * 52
= (52*9)/100
= 468/100
= $4.68
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WILL GIVE BRAINLIEST
What did they do incorrectly
40 + 70 + ? = 360
110 + ? = 360
-110 -110
? = 250
In the equation 40+70+?=360, they are trying to find the last angle.
First they would add 40 and 70, which is 110.
So 110+?=360
360-110=?
360-110=250
Well this is wrong, because every angle in a triangle adds up to 180 degrees.
If you are adding up the angles in a quadrilateral, only then it adds up to 360 degrees.
So they did everything right, but they didn't use the right "total degrees"
This is what it was supposed to look like.
40+70+?=180
110+?=180
180-110=?
180-110=70
?=70
♡ Hope this helped! ♡
♡ Also thank you so much for 31 points. ♡
✿ Brainiest is appreciated! ✿
❀ 0ranges ❀
Please Help ASAP!! Look at image.
Answer:
Quadrinomial/Quartic Polynomial
Step-by-step explanation:
Quadri- and quartic is a prefix that means 4 of something or 4 parts and there are 4 terms in that polynomial. However, to be more specific, that is a 4th Degree Quadrinomial because the greatest exponent is 4.
if a = 2b and b is 14 of c then a is what percent of c
If a = 2b and b is 14% of c, then a is 28% of c.
This means that a is 28% of the total value of c.
Let's break down the given information step by step to determine the relationship between a, b, and c and find the percentage of a in relation to c.
Given:
a = 2b
b = 14% of c
We can substitute the value of b from the second equation into the first equation to express a solely in terms of c:
a = 2(14% of c)
a = 2(0.14c)
a = 0.28c
Now we have expressed a in terms of c.
To find the percentage of a in relation to c, we can calculate the ratio of a to c and multiply by 100 to express it as a percentage:
Percentage of a in relation to c = (a / c) * 100
Percentage of a in relation to c = (0.28c / c) * 100
Percentage of a in relation to c = 0.28 * 100
Percentage of a in relation to c = 28%
Therefore, a is 28% of c.
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Simplify the complex expressions.
A.4i(1+i)+(6+2i)
B.-3( 5i)^2
C.i^243(1+3i)
D. -1/2 (1+i)(2i^10)
E. 6(5+5i) / (-2i)(3i^5)
F.(8-sqrt-11(8+sqrt-11)
G.(3+i)(2+i)
H.(4+6i)+(-7-7i)
I.i^24+I^24
J.(-3+10i)-(-5+4i)
(Score for Question 1: ___ of 12 points)
1. You find that of your simplified responses to A through E match to a simplified response among F through J. List the matches by letter, and write what the simplified response is to each matched pair.
Answer:
(Score for Question 2: ___ of 5 points)
2. Determine the modulus of each of the complex numbers in the matching pairs. List these moduli in order from smallest to largest. Use the letters of the matching pair in your listing.
Answer:
(Score for Question 3: ___ of 3 points)
3. Suppose m = 2 + 6i, and , where n is a complex number.
a. What is the minimum value of the modulus of n?
b. Provide one example of the complex number, n.
Answer:
Simplify complex expressions, find matching pairs, determine moduli, identify minimum value and provide an example complex number.
How we simplify the given complex expressions and find matching pairs, determine their moduli, and find the minimum value of modulus and provide an example complex number?A. Simplifying 4i(1+i)+(6+2i):
4i(1+i) = 4i + 4i\(^2\) = 4i - 4 = -4 + 4i
So the expression becomes: (-4 + 4i) + (6 + 2i) = 2 + 6i
B. Simplifying -3(5i)\(^2\):
(5i)\(^2\) = 5\(^2\) * i\(^2\) = 25 * (-1) = -25
So the expression becomes: -3 * (-25) = 75
C. Simplifying i\(^2\)43(1+3i):
i\(^243\) = i^(4*60 + 3) = (i\(^4\))\(^60\) * i\(^3\) = 1\(^2\) * i\(^3\) = 1 * (-i) = -i
So the expression becomes: -i * (1 + 3i) = -i - 3i^2 = -i - 3(-1) = -i + 3 = 3 - i
D. Simplifying -1/2 (1+i)(2i^10):
(1+i)(2i^10) = (1+i)(2i\(^2\))^5 = (1+i)(-4)^5 = (1+i)(1024) = 1024 + 1024i
So the expression becomes: -1/2 * (1024 + 1024i) = -512 - 512i
E. Simplifying 6(5+5i) / (-2i)(3i\(^5\)):
6(5+5i) = 30 + 30i
(-2i)(3i^5) = -6i * i^5 = -6i * (-i) = -6i * i = 6
So the expression becomes: (30 + 30i) / 6 = 5 + 5i
Matching pairs and their simplified responses:
A → 2 + 6i
B → 75
C → 3 - i
D → -512 - 512i
E → 5 + 5i
The modulus of each complex number:
|2 + 6i| = sqrt(2^2 + 6^2) = sqrt(40) = 2sqrt(10)
|75| = 75
|3 - i| = sqrt(3^2 + (-1)\(^2)\) = sqrt(10)
|-512 - 512i| = sqrt((-512)\(^2\)+ (-512)\(^2\)) = sqrt(2 * 512\(^2\)) = 512sqrt(2)
|5 + 5i| = sqrt(5^2 + 5^2) = sqrt(50) = 5sqrt(2)
Listing the moduli from smallest to largest:
C → sqrt(10)
E → 5sqrt(2)
A → 2sqrt(10)
D → 512sqrt(2)
B → 75
For the complex number n, the minimum value of the modulus is sqrt(10).
One example of the complex number n is n = sqrt(10).
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Let z(x,y)=8x²+9y² where x=−6s−9t&y=s+4t.
Calculate ∂z/∂s & ∂z/∂t by first finding ∂x/∂s , ∂y/∂s , ∂x/,∂t & ∂y /∂t and using the chain rule.
Using the chain rule , the partial derivatives are
∂z/∂s = 594s + 936t and ∂z/∂t = 936s + 1584t.
To find ∂z/∂s and ∂z/∂t using the chain rule, we need to calculate ∂x/∂s, ∂y/∂s, ∂x/∂t, and ∂y/∂t.
Let's start by differentiating x = -6s - 9t with respect to s and t:
∂x/∂s = -6 (since the derivative of -6s with respect to s is -6)
∂x/∂t = -9 (since the derivative of -9t with respect to t is -9)
Next, differentiate y = s + 4t with respect to s and t:
∂y/∂s = 1 (since the derivative of s with respect to s is 1)
∂y/∂t = 4 (since the derivative of 4t with respect to t is 4)
Now, using the chain rule, we can find the partial derivatives of z with respect to s and t:
∂z/∂s = ∂z/∂x * ∂x/∂s + ∂z/∂y * ∂y/∂s
= 16x * (-6) + 18y * 1
= -96x + 18y
∂z/∂t = ∂z/∂x * ∂x/∂t + ∂z/∂y * ∂y/∂t
= 16x * (-9) + 18y * 4
= -144x + 72y
Now, let's substitute the expressions for x and y into the equations:
∂z/∂s = -96(-6s - 9t) + 18(s + 4t)
= 576s + 864t + 18s + 72t
= 594s + 936t
∂z/∂t = -144(-6s - 9t) + 72(s + 4t)
= 864s + 1296t + 72s + 288t
= 936s + 1584t
Therefore, ∂z/∂s = 594s + 936t and ∂z/∂t = 936s + 1584t.
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Can you provide the solution for this exercise?
Let u(w) = −(b − w)c. What restrictions on w, b, and c are required to ensure that u(w) is strictly increasing and strictly concave? Show that under those restrictions, u(w) displays increasing absolute risk aversion.
under the restrictions that c is negative to ensure strict concavity, the utility function u(w) = -(b - w)c displays increasing absolute risk aversion.
To ensure that u(w) is strictly increasing, we need the derivative of u(w) with respect to w to be positive for all values of w. Taking the derivative, we have du(w)/dw = -c. For u(w) to be strictly increasing, -c must be positive, which implies c must be negative.
To ensure that u(w) is strictly concave, we need the second derivative of u(w) with respect to w to be negative for all values of w. Taking the second derivative, we have d²u(w)/dw² = 0. Since the second derivative is constant and negative, u(w) is strictly concave.
Now, let's examine the concept of increasing absolute risk aversion. If a utility function u(w) exhibits increasing absolute risk aversion, it means that as wealth (w) increases, the individual becomes more risk-averse.
In the given utility function u(w) = -(b - w)c, when c is negative (as required for strict concavity), the absolute risk aversion increases as wealth (w) increases. This is because the negative sign implies that the utility function is concave, indicating that the individual becomes more risk-averse as wealth increases.
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There are three routes from a person's home to her place of work. There are four parking lots where she works, three entrances into her building, two elevators to her floor, and one route from each elevator to her office door. a) How many ways can she go from her home to her office? [2 marks] b) If she makes her various choices at random, what is the probability that she will take Morningside Drive, park in lot A, use the south entrance, and take elevator 1? [3 marks] c) As she starts her car one morning, she recalls parking lots A and B are closed for repair. What is the probability that she will take Industrial Avenue, park in lot D, use the north entrance, and take elevator 2?
Answer:
a) 72
b) 1/72
c) 1/36
Step-by-step explanation:
a) number of ways she can choose route= 3C1 = 3
number of ways she can choose parking lots= 4C1 = 4
number of ways she can choose entrances= 3C1 = 3
number of ways she can choose elevators= 2C1 = 2
number of ways she can go to office= number of ways she can choose route×number of ways she can choose parking lots×number of ways she can choose entrances×number of ways she can choose elevators
number of ways she can go to office= 3×4×3×2
= 72
b) Probability of morning side= number of morning side/ total number of routes= 1/3
probabiltiy of Parking lot A= number of parking lot A/ total number of parking lot= 1/4
probability of south entrance= number of south entrance/ total number of entrances= 1/3
probablity of elevator 1= number of elevator 1/ total number of elevator= 1/2
combine probability= 1/3× 1/4×1/3×1/2 = 1/72
c) Probability of Industrial Avenue= number of industrial avenue/ total number of avenue= 1/3
Probability of parking lot D= number of parking lot D/ total number of parking lot after deducting number of parking lots A and B = 1/2
Probability of north entrance= number of north entrance/ total number of entrance= 1/3
probablity of elevator 2= number of elevator 2/ total number of elevator
= 1/2
combine probability= 1/3 × 1/2 × 1/3 ×1/2
= 1/36
2. pvalue
3.critical value
4.test value
5.make a desision
Noise Levels in Hospitals In a hospital study, it was found that the standard deviation of the sound levels from 30 areas designated as "casualty doors" was 6.4 dBA and the standard deviation of 28 areas designated as operating theaters was 4.1 dBA. At a 0.10, can you substantiate the claim that there is a difference in the standard deviations? Use a, for the standard deviation of the sound levels from areas designated as "casualty doors." Part 1 of 5 (a) State the hypotheses and identify the claim. H_0: sigma_1^ = sigma_2^ _____
H_1: sigma_1^ ≠ sigma_2^ _____
This hypothesis test is a___test.
The hypotheses for the test are H₀: σ₁² = σ₂² and H₁: σ₁² ≠ σ₂². This is a two-tailed test to assess if there is a difference in the standard deviations of sound levels between the areas designated as "casualty doors" and operating theaters. The claim being investigated is whether or not there is a difference in the standard deviations.
The hypotheses for the test are:
H₀: σ₁² = σ₂² (There is no difference in the standard deviations of the sound levels between the areas designated as "casualty doors" and operating theaters.)
H₁: σ₁² ≠ σ₂² (There is a difference in the standard deviations of the sound levels between the areas designated as "casualty doors" and operating theaters.)
This hypothesis test is a two-tailed test because the alternative hypothesis is not specifying a direction of difference.
To substantiate the claim that there is a difference in the standard deviations, we will conduct a two-sample F-test at a significance level of 0.10, comparing the variances of the two groups.
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If 35 liters of milk cost $28.00, what is the price per liter?
Find the volume of the solid obtained by rotating the region bounded by y=x2 , y=0, and x=1, about the y-axis.
The volume of the solid obtained by rotating the region bounded by y = x^2, y = 0 and x = 1, about the y-axis is π/2.
We have to determine the volume of the solid obtained by rotating the region bounded by y = x^2, y = 0 and x = 1, about the y-axis.
We will rotate the region near the y-axis using the disc method. Consequently, the curve's equation should be expressed in terms of y.
y = x^2
Taking square root on both side, we get
x = √y
We can write it as
x = y^{1/2}
The volume integral formula is
V = \(\pi\int_{a}^{b}R(x)^2dx\)
The values of a and b are taken from the y-axis since the equation for the curve we need is expressed in terms of y.
Using the curve's equation, if x = 0, y = 0, and if x = 1, y = 1, respectively.
Thus, a = 0 and b = 1 are the values.
Now, we may use definite integral to express the volume.
V = \(\pi\int_{0}^{1}\left[y^{1/2}\right]^2dx\)
Now simplify
V = \(\pi\int_{0}^{1}ydx\)
Now integrating
V = \(\pi\left[\frac{y^2}{2}\right]_{0}^{1}\)
V = \(\pi\left[\frac{(1)^2}{2}-\frac{(0)^2}{2}\right]\)
V = \(\pi\left[\frac{1}{2}-0}\right]\)
V = π/2
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where is alrquan07 ? Anyone know?
Answer:
hewo friend
Step-by-step explanation:
Help? =/
I'm not sure what's it's about.
Answer:
the answer is the 2nd one
Step-by-step explanation:
Braxton sold lemonade to earn
money for a new bicycle. After
selling 12 cups of lemonade, he
had earned $9. Based on this
information, what is the constant
of proportionality?
A) 12
B) 1.75
C) 1.33
D)0.75
Answer:
ok so this sounds kind of fancy but constant of proportionality just mean cups sold by amount made
9/12=0.75
so c
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HELP ME FAST !
T-shirts that usually sell for $28.99 are on sale
for $17.39. What percent off are they?
Answer: i think it is 46.38 %
Step-by-step explanation: add both numbers ( decimals) and just put the percentage. hope this will help u stay safe :)
Answer:
38.3%
Step-by-step explanation:
We have two equations to find the answer.
1. Discount = OG Price * Discount by 100%
2. Final Price = OG Price - Discount
So fill in the first equation :
Discount = 28.99 * 38.3/100
Discount = 28.99 * 0.38
Saved = $11.10
Now for the second equation :
Final Price = 28.99 - 11.10317
Final Price = $17.89
Therefore the discount is 38.3%
What is the area of the trapezoid?
Answer:
256 m^2
Step-by-step explanation:
Which of the following statements are always true?
A trapezoid is a rhombus.
A trapezoid is a parallelogram.
A trapezoid is a quadrilateral.
A trapezoid is a rectangle.
Answer:
„A trapezoid is a quadrilateral.” ⇒ trueStep-by-step explanation:
This is a trapezoid. It is a quadrilateral with one pair of parallel sides while other sides are non-parallel. Here, the opposite angles are alternate, that is, they have together 180°.
Isosceles trapezoid
An isosceles trapezoid is a trapezoid with congruent base angles and congruent non-parallel sides. Here, the base angles are the same.
The line segment joining the midpoints of the parallel sides is perpendicular to the bases and the diagonals are the same in length.
Right-angled trapezoid
Trapezoid with two right angles and necongruent non-paralell sides.
Good luck:)
I NEED HELP BADLY PLEASE
Answer:
answer c
Step-by-step explanation:
Answer:
Yes by SSS
Step-by-step explanation:
The area of a triangular block is 49 square inches. If the base of the triangle is twice the height, how long is the base of the triangle?
Answer:
4566
Step-by-step explanation:
you you get that answer by learning and trying your best like me by
A triangle has a perimeter of 7x 8. the first side of the triangle has a length of 3x, and the second side has a length of 2x − 5. what is the length of the third side of the triangle? x 13 2x 13 5x − 5 12x 3
The length of the third side of the triangle with a perimeter of 7x + 8 is 2x + 3
What is an equation?An equation is an expression that shows the relationship between two or more numbers and variables using mathematical operations. An equation can be linear, quadratic, cubic and so on, depending on the degree of the variable.
A triangle is a polygon that has three sides. The perimeter of a triangle is the sum of all the three sides.
Hence:
Perimeter of triangle = side 1 + side 2 + side 3
A triangle has a perimeter of 7x + 8. the first side of the triangle has a length of 3x, and the second side has a length of 2x − 5.
Hence:
Perimeter of triangle = side 1 + side 2 + side 3
7x + 8 = 3x + (2x - 5) + side 3
7x + 8 = (5x - 5) + side 3
side 3 = 7x + 8 - (5x - 5)
side 3 = 2x + 13
The length of the third side is 2x + 3
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All the students in a science class complete a 15-point
extra-credit assignment to raise their test scores.
The new test score is 15 points more than the original
score.
Let x = original score
Let y = new score
Which equation represents this situation?
Answer:
B
Step-by-step explanation:
Corret on A P E X
Assume that y varies directly with
x, then solve.
If y=4 when x=12, find y when x=-24.
y = [ ? ]
Answer:
y = 8
Step-by-step explanation:
12 x 2 is 24, so I'm assuming y is also times 2. 4 x 2 is 8
Answer:
8
Step-by-step explanation:
4:12
y:24
4:12=y:24
4/12=y/24
24x4/12
96/12
8
XYZ has coordinates X(2, 3), Y(1, 4), and Z(8, 9). A translation maps X to X′(4, 8). What are the coordinates for Z′? *
Answer:
Z'(10, 14)
Explanation:
Taking into accoun that the vertex point X(2, 3) is mapped to X'(4, 8), we can say that the translation rule is:
(a, b) ----> (a + 2, b + 5)
Because
X(2, 3) ----> (2 + 2, 3 + 5)
----> X'(4, 8)
So, using this rule, we can find the coordinates for Z' as:
Z(8, 9) ----> (8 + 2, 9 + 5)
----> Z'(10, 14)
Therefore, the answer is Z'(10, 14)
describe the graph of the system of inequalities: x > 2 y <= 4
The graph of the compound inequalities is attached with the answer below.
What is inequality?The inequality expressions are the mathematical equations related by each other by using the signs of greater than or less than. All the variables and numbers can be used to make the equation of inequality.
Given that the compound inequality is represented as x > 2 y ≤ 4.
The compound inequality in a single inequality form can be written as:-
x > 2
y ≤ 4
When we plot the graph of the two inequalities we get the two zones one is below the line passing through the origin and the other is below point 2 on the coordinate plane.
The graph of the inequality is attached with the answer below.
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One school survey showed that 3 out of 5 students own a pet. Another survey showed that 6 out of 11 students own a pet. Are these results proportional?
Answer:
They are not proportional.
Step-by-step explanation:
The proportions of each survey differ in size.
\(\frac{3}{5} \neq \frac{6}{11}\)
The first survey represents 60% and the second 54.5% (0.6 and 0.545 in decimal form). Therefore, they are not proportional.
Hope this helps.
The pirouette dance team needs more than $300 to cover
costume expenses. they have $75 and plan to sell raffle tickets,
r, for $5 each in order to raise money.
Answer:
You need "more than" 300.
Step-by-step explanation:
i did the test