One angle of an isosceles triangle measures 62º. Which other angles could be in that
isosceles triangle? Choose all that apply.
PLEASE HELP

Answer: False

Step-by-step explanation:

Researchers typically report the adjusted R-squared value in addition to the regular R-squared value, not because they lack confidence in the actual R-squared, but because the adjusted R-squared provides additional information about the goodness of fit of a statistical model. The regular R-squared value measures the proportion of the variance in the dependent variable that is explained by the independent variables in the model. However, it can be biased and increase as more predictors are added to the model, even if the additional predictors do not contribute significantly to the prediction.

The adjusted R-squared, on the other hand, takes into account the number of predictors in the model and penalizes the addition of irrelevant predictors. It provides a more conservative measure of the goodness of fit by adjusting for the number of predictors and the sample size. Researchers often use the adjusted R-squared to evaluate and compare different models with varying numbers of predictors or to assess the overall explanatory power of a model while considering its complexity.

In summary, researchers report the adjusted R-squared value to address the limitations of the regular R-squared and to provide a more accurate assessment of the model's goodness of fit.

Answer:

big shaq

Step-by-step explanation:

2d - 6 = 5

6 is subtracting on the left, then it will add on the right

2d = 5 + 6

2d = 11

2 is multiplying on the left, then it will divide on the right

d = 11/2

Answer:

The answer is actually 6.

Answer:

no, it's 6.

Step-by-step explanation:

​Yes, the figure indicates that two corresponding angles and their included side are all congruent. Option A

We know that the term congruency can be used to refer to the triangles that are equivalent. For the triangles that are equivalent, we can see that there are some kind of relationship that binds the triangles together.

The kinds of congruency of the triangles that we may have are the following;

Angle Angle side

Side angle side

Side side side

Angle Side angle

If we look at the triangles that we have in the two images that have been conspicuously attached to the question that we are trying to attend to, it is clear that two triangles have similar sides and a similar included angle hence they are congruent by the theorem of SAS.

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Step-by-step explanation:

rect 1 with length and width as x and y

rect 2 with length and width as kx and ky

a) they are similar because kx/x = ky/y =k

sides are in a proportion,angles are obviously equal to 90°

b) perimeter of rect 1 = 2(x+y)

perimeter of rect 2 = 2(kx+ky)

(2k(x+y))/(2(x+y))= k

c) area of rect 1 = x*y

area of rect 2 = kx*ky = k^2*x*y

area 2/area 1 = k^2

hence the proof

wax question

volume of wax cube which are melted = 4^3= 64

volume of square pyramid = a^2 *(h/3)

a = area of base = 81

v = 81*10/3= 810/3= 270

no of wax cubes required = 270/64 = 4.24 cubes

Let:

x = Amount of first brand

y = Amount of second brand

so:

where:

So:

so:

Answer:

44 mm of the first brand

176 mm of the second brand

Step-by-step explanation:

so, we need to find the x values (A) that create the defined result values (f(x)) of B.

so, when taking the lower interval limit of B as the first f(x), we get

-1 = (x-2)/3

-3 = x - 2

-1 = x

so, the lower interval limit for A is also -1.

-1 as input value for the function delivers also -1 as functional result.

now for the upper limit :

2 = (x-2)/3

6 = x - 2

8 = x

so, the upper interval limit for A is 8.

and since the limit is excluded for B, it is also excluded for A.

so, C) is the correct answer.

1. The probability distribution of X, P(X), is as follows:

P(X=0) = 0.8 × (1-α)², P(X=1) = 0.4 ×(1-α) ×α, P(X=2) = α²2. The conditional distribution of P(Y|X=1) is: 1.5     3. E(X) = 0.4α + 1.6α² and E(Y|X=1) = 6.5.

To calculate the probability distribution of X, we need to find the values of P(X=k) for k=0, 1, and 2.

Given that Y=2, X follows a binomial distribution with parameters n=2 and p=1-α, where α is a constant.

P(X=0|Y=2):

P(X=0|Y=2) = 2!(2-1)!× (1-α)²⁻⁰ ×(α⁰)

= 2!(1)! ×(1-α)² ×1

= 2 × (1-α)²

P(X=1|Y=2):

P(X=1|Y=2) = 2!(2-1)! × (1-α)²⁻¹× (α¹)

= 2!(1)! × (1-α) ×α

= 2 × (1-α) × α

P(X=2|Y=2):

P(X=2|Y=2) = 2!(2-1)! × (1-α)²⁻² × (α²)

= 2!(1)! × α²

= 2 × α²

Now, let's calculate the values of P(X=k) for k=0, 1, and 2 by considering the probabilities of Y=2 and Y=3:

P(X=0) = P(X=0|Y=2) ×P(Y=2) + P(X=0|Y=3) ×P(Y=3)

= (2 × (1-α)²) ×0.4 + (2 ×(1-α)²) ×0.6

= 0.8 × (1-α)²

P(X=1) = P(X=1|Y=2) × P(Y=2) + P(X=1|Y=3) × P(Y=3)

= (2 × (1-α)× α) × 0.4 + (2 × (1-α) × α) × 0.6

= 0.4 × (1-α) × α

P(X=2) = P(X=2|Y=2) × P(Y=2) + P(X=2|Y=3) × P(Y=3)

= (2× α²) × 0.4 + (2 ×α²) ×0.6

= 0.4 × α² + 0.6 × α²

= α²

Therefore, the probability distribution of X, P(X), is as follows:

P(X=0) = 0.8 × (1-α)²

P(X=1) = 0.4 ×(1-α) ×α

P(X=2) = α²

To calculate the conditional distribution P(Y|X=1), we can use Bayes' rule:

P(Y=y|X=1) = (P(X=1|Y=y) ×P(Y=y)) / P(X=1)

First, we calculate the denominator P(X=1):

P(X=1) = P(X=1|Y=2)× P(Y=2) + P(X=1|Y=3) × P(Y=3)

= (2 ×(1-α)× α) ×0.4 + (2 × (1-α) × α) × 0.6

= 0.4× (1-α) × α

Now, we calculate the conditional distribution of Y given X=1:

P(Y=2|X=1) = (P(X=1|Y=2) ×P(Y=2)) / P(X=1)

= ((2 × (1-α) × α) × 0.4) / (0.4 × (1-α)×α)

= 1

P(Y=3|X=1) = (P(X=1|Y=3) × P(Y=3)) / P(X=1)

= ((2× (1-α) × α) × 0.6) / (0.4 ×(1-α) × α)

= 1.5

Therefore, the conditional distribution of P(Y|X=1) is:

P(Y=2|X=1) = 1

P(Y=3|X=1) = 1.5

To calculate E(X) (expected value of X) and E(Y|X=1) (expected value of Y given X=1), we can use the probability distributions:

E(X) = Σ (k ×P(X=k)), where k is the value of X.

= 0 ×P(X=0) + 1×P(X=1) + 2 ×P(X=2)

= 0 ×(0.8 × (1-α)²) + 1 × (0.4×(1-α) × α) + 2 ×α²

= 0 + 0.4 × (1-α) × α + 2 ×α²

= 0.4α - 0.4α² + 2α²

= 0.4α + 1.6α²

E(X) = 0.4α + 1.6α²

E(Y|X=1) = Σ (y ×P(Y=y|X=1)), where y is the value of Y.

= 2 ×P(Y=2|X=1) + 3 ×P(Y=3|X=1)

= 2× 1 + 3 ×1.5

= 2 + 4.5

= 6.5

Therefore, E(X) = 0.4α + 1.6α² and E(Y|X=1) = 6.5.

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Answer:

The length of the banner is 24 inches and its width is 4 inches.

Step-by-step explanation:

Let the length of the banner be L.

Let the width of the banner be W.

The length is 6 times greater than the width. This means that:

L = 6W

The area of the banner is:

A = L * W = 6W * W = \(6W^2\)

The are of the banner is 96 square inches. This implies that:

\(6W^2\) = 96

=> \(W^2\) = 96 / 6 = 16

W = \(\sqrt{16}\)

W = 4 inches

The length, L, will be:

L = 6 * 4 = 24 inches

The length of the banner is 24 inches and its width is 4 inches.

Answer:

500=D 100=M

Step-by-step explanation:

I hope that helps :D

Answer:

A= b x h

= 20 x 9

=180cm^2

A=bxh

= 11 x (14-9)

=55cm^2

Total area is 235cm^2

(55+180)

Hope this helps!

The general solution of the given homogeneous differential equation is:y = ±x√(Cx² + 2)

The given differential equation is: 2xyy' + (x² - y²) = 0

We have to find the general solution of the given homogeneous differential equation. To solve the above differential equation, we will use the substitution method.

Put y = vx and y' = v + xv'

Differentiating both sides w.r.t x: y' = v + xv' ⇒ v' = (y' - v)/x

Differentiating again w.r.t x: y'' = v' + xv'' + v' ⇒ y'' = (y'' - 2y'v + v² + xv')/x

Substituting these values in the given differential equation:

2x(v)(v + xv') + (x² - v²x²) = 0

2v + 2x²v' + x - v² = 0

2x²v' + 2v/x - v³/x = -1/x

We can write the above differential equation as:

2x²dv/dx + 2v/x = v³/x - 1/x

Separating the variables and integrating both sides:

∫dx/x = ∫[v/(v² - 2)]dv/x

⇒ ln |x| + ln |v² - 2| + C

⇒ ln |x(v² - 2)| = ln |Cx|

⇒ v² - 2 = Cx² (where C is a constant)

⇒ v = ±√(Cx² + 2)

Putting the value of v in y = vx, we get:

y = x√(Cx² + 2) and y = -x√(Cx² + 2)

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Answer:

4 ounces

Step-by-step explanation:

I'm assuming when it says: \(33\frac{1}{3}%\)% it means 33.3333333333 instead of 33/3.

Anyways under that assumption, we currently have 20 ounces in the grape juice, since 4 ounces is grape juice concentrate and 16 ounces is water. So currently let's just say that the total amount of grape juice concentrate is going to be: \((4+x)\) where x is the amount of grape juice concentrate you need to add to make it 33.33%. The next thing to know is how to calculate how much percent a is of b. This can be calculated using the equation: \(\frac{a}{b}*100\). So in this case the a is going to be the grape juice concentrate, and the b is going to be the entire mixture (water and grape juice). Since the concentrate is having x added to it, that means the entire thing is also having x added to it. This means we have the equation: \(\frac{4+x}{20+x} * 100\), since we already have 4 ounces of grape juice concentrate, and we already have 20 ounces in total (16 ounces of water + 4 ounces of grape juice). This is going to be equal to 33.33%, or in other words 33 1/3. So to make this a bit easier, I'm going to convert this mixed fraction into one fraction, this gives you the fraction: \(\frac{100}{3}\). So now that's all left to do is set these two expressions equal to each other and solve for x

Original equation

\(\frac{4+x}{20+x}*100=\frac{100}{3}\)

Divide both sides by 100

\(\frac{4+x}{20+x}=\frac{100}{3}\div 100\)

Keep fraction, change division to multiplication, flip 100

\(\frac{4+x}{20+x}=\frac{100}{3}* \frac{1}{100}\)

The 100 in the numerator will cancel out the one in the denominator

\(\frac{4+x}{20+x}=\frac{1}{3}\)

Multiply both sides by 20+x

\(4+x=\frac{20+x}{3}\)

Multiply both sides by 3

\(3(4+x)=20+x\)

Distribute the 3

\(12+3x=20+x\)

Subtract x from both sides

\(12+2x=20\)

Subtract 12 from both sides

\(2x=8\)

Divide both sides by 2

\(x=4\)

So Kahn needs to pour 4 more ounces of grape juice, to double check this, since the mixture already has 4 ounces of grape juice, this means the final mixture will have a total of 8 ounces of grape juice concentrate, and a total of 24 ounces, since it already had 16 ounces of water, and 4 ounces of grape juice and now there is 4 more ounces of grape juice being added, so a total of 24 ounces. this means that 8/24 will be grape juice concentrate or in other words: \(\frac{1}{3}\) and when you multiply this by 100 (to convert to percent), you get 100/3 or 33 1/3%

This point is found by solving the equation y = mx + b for x. You can then use this value of x to determine the coordinates of the point that intersects the y-axis.

The easiest way to graph a linear equation is to use the slope and y-intercept. Occasionally, the y-intercept is not a positive or negative whole number (integer), and a separate point must be found.What is an integer?An integer is a mathematical concept that refers to a whole number. Positive and negative numbers are included in this category. Integers are numbers that do not contain fractions or decimal points. Integers are frequently used to refer to quantities in computer programs, mathematical equations, and other mathematical fields. They are typically denoted by the letter "Z" in mathematics.Graphing a linear equationThe slope-intercept method is the easiest way to graph a linear equation. The slope-intercept method involves finding the slope of the line and the y-intercept. The formula for a line in slope-intercept form is as follows:y = mx + bWhere y is the y-coordinate, x is the x-coordinate, m is the slope of the line, and b is the y-intercept. The slope is the ratio of the change in the y-value to the change in the x-value. The y-intercept is the point at which the line intersects the y-axis.If the y-intercept is not an integer, a separate point must be found. This point is found by solving the equation y = mx + b for x. You can then use this value of x to determine the coordinates of the point that intersects the y-axis.

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Step-by-step explanation: To solve this equation, you'll need to use the order of operations to determine the correct sequence of steps to follow. The order of operations is a set of rules that specifies the order in which calculations should be performed in a math problem. It helps to prevent ambiguity and ensures that all calculations are performed consistently.Here is the order of operations:Perform any calculations inside parentheses or brackets first.Perform all multiplications and divisions, working from left to right.Perform all additions and subtractions, working from left to right.Using this order, we can solve the equation as follows:3.5 x 4 + 11 x 2.2 = 14 + 11 x 2.2

3.5 x 4 + 11 x 2.2 = 14 + 24.2

3.5 x 4 + 11 x 2.2 = 38.2Therefore, the solution to the equation is 38.2.

Using BODMAS,

B-Bracket

O-Of

D-Division

M-Multiplication

A-Addition

S-Subtraction

Multiplication comes first before addition, so

3.5×4=17

+

11×2.2=24.2

17+24.2=41.2

Answer:

6%

Step-by-step explanation:

The average rate is approximately 2%

The formula for calculating the average rate of return under continuous compounding is expressed as \(A=Pe^{rt\)

Given the following parameters

\(P = \$50,000\)

A = $175,222.57

t = 20 years

Substitute the given parameters into the formula to get the rat\(175,222.57 = 5000e^{20r}\\e^{20r}=\frac{175,222.57.}{5000}\\e^{20r}= 35.155514\\lne^{2r}=ln 35.155514\\2r = 3.5597\\r = 3.5597/2\\r =1.779 \%\)

Hence the average rate is approximately 2%

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Answer:

Y = 98

C = 104.8

Step-by-step explanation:

All triangle are 180 degrees

A.

17 + 65 = 82

180 - 82 = 98

B.

73 + 2.2 = 75.2

180 - 75.2 = 104.8

Answer:

4*s= 520

s= 130

area=s*s=130*130=16900m^2

Step-by-step explanation:

Answer:

1:2

Step-by-step explanation:

2:4 can be simplified by dividing by 2

Answer:

F type connector

Step-by-step explanation:

Use an F-type connector for broadband cable connections that use coaxial cable.

The F connector is a coaxial RF connector commonly used for "over the air" terrestrial television, cable television and universally for satellite television and cable modems,

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Answer: $10.16

Step-by-step explanation:

This is quite simple. We do not need much explaining. All we need to do is:

Add the total cost together

$4.48 + $0.88 + $1.24 + $3.56 = $10.16

Therefore, Sharift spent 10.16 dollars at the grocery store.

Answer:

$16.42

Step-by-step explanation:

Find all your costs:

4.48* 2 1/4= 10.08

0.88* 1 3/4= 1.54

1.24

3.56

Then add:

10.08+1.54+1.24+3.56= 16.42

Hope this helps! :)

Answer:

Price of each ticket = $70

Step-by-step explanation:

The revenue generated from sales of 10 tickets = 70 x 10 = $700

After selling the 10 tickets, organization was still at loss of $800. This means total product cost of tickets = $800 + $700 = $ 1500

Net Profit = Revenue - Cost

Revenue from n tickets will be = 70n

Cost = $1500

So, net profit as a function of number of tickets sold = P(n) = 70n - 1500

The largest area possible is when the length and width of the chicken pen are both 100 feet. In that case, the area of the chicken pen would be 10,000 square feet.

We are given that the farmer has 200 feet of fencing to build a rectangular chicken pen along the side of a barn. We need to find the largest possible area the chicken pen can have.

To do this, we need to find the length and width of the chicken pen such that the total amount of fencing used is 200 feet.

Since the total amount of fencing needed is 200 feet, the length and width of the chicken pen must both be 100 feet. In this case, the area of the chicken pen would be 10,000 square feet.

Therefore, the largest area possible is 10,000 square feet when the length and width of the chicken pen are both 100 feet.

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Answer:

x=5

Step-by-step explanation:

4x-x = 7 +8

3x = 15

x = 15/3

x = 5

Answer:

5

Step-by-step explanation:

4x - 8 - x =7

3x - 8 =7

3x =7 +8

3x =15

x =15 :3

x =5

Answer:

Complementary, x=10

Step-by-step explanation:

Complementary angles mean they add up to 90 degrees.

So 29+(6x+1)=90.

30+6x=90

6x=60

x=10

Answer:

Complementary-------- x= 10

Step-by-step explanation:

only 90 degrees

-----------------------------

3. 6x = 60

=======================

x= 10

Answer:

C

Step-by-step explanation:

I'm back!!!

Translating algebraic language into normal language is always difficult to explain, but I'll try my best.

If I told you, "What is 65 less than 100", You would probably say 35. If I say, "I make 65 dollars less than you" Then we're taking your salary and decreasing it by 65 to find my salary. So we do take your salary/100 (n) and decrease it by my salary/65, and the operation for that is subtraction, so you would do n-65, and that difference will be 65 LESS than n.

Let me know if you have any questions

Answer:

x = 5

Step-by-step explanation: