Jamar has a points card for a movie theater. He receives 20 rewards points just for signing up. He earns 12.5 points for each visit to the movie theater. He needs at least 95 points for a free movie ticket.

The value of x is 2yw + y - 1 for the given equation 2x + 2/y = 4w + 2.

According to the given question.

We have an equation

2x + 2/y = 4w + 2

Since, we have to find the value of x for the given equation

2x + 2/y = 4w + 2

Thereofore,

2x + 2/y = 4w + 2

⇒ 2(x + 1)/y = 2(2w + 1)    (taking 2 common from both the sides)

⇒ (x + 1)/y = 2w + 1

⇒ (x + 1) = y(2w + 1)         (multiplying both the sides by y)

⇒ x + 1 = 2yw + y

⇒ x = 2yw + y - 1         ( subtracting 1 both the sides)

Hence, the value of x is 2yw + y - 1 for the given equation 2x + 2/y = 4w + 2.

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Answer:

4.2

Step-by-step explanation:

Four and one-sixth is equal to 4.2. One-sixth is the same as 1/6, which is equal to 0.16666666666666666. When you add this fraction to 4, you get 4.166666666666667, which can be rounded to 4.2. Four and sixteen hundredths is equal to 4.16, which is close to 4.2 but not exactly the same. Six twenty-fifths is equal to 0.24, which is also not equal to 4.2. 416% is equal to 4.16, which is also not equal to 4.2.

Answer:

t/7

Step-by-step explanation:

Since the ratio between the amount of water and the time should be the same, 84/12 = 7.

Hence, the ratio is t/7.

Hope this helped!

a. Null hypothesis: The population means credit card charges for groceries and dining out are equal.

Alternative hypothesis: The population means credit card charges for groceries and dining out are not equal.
b. Using a level of significance of 0.05, we can conclude that the population means differ since the calculated p-value is less than 0.05.
c. The point estimate of the difference between the population means is also not provided in the question. Therefore, we cannot calculate the confidence interval estimate of the difference between the population means.

a. To formulate the null and alternative hypotheses, you can use the following notation:

H0 (null hypothesis): μ1 - μ2 = 0 (There is no difference between the population mean credit card charges for groceries and the population mean credit card charges for dining out)

Ha (alternative hypothesis): μ1 - μ2 ≠ 0 (There is a difference between the population mean credit card charges for groceries and the population mean credit card charges for dining out)

b. To determine if the population means differ at a given level of significance (let's say α), you would need to perform a hypothesis test using the sample mean difference, sample standard deviation, and sample sizes for both populations. Unfortunately, you didn't provide these values, so I cannot perform the test or calculate the p-value.

c. To determine which category has a higher population mean annual credit card charge, you would need to compare the point estimate of the difference between the population means. Since you didn't provide the sample mean difference, I cannot determine which category has a higher population mean annual credit card charge.
We cannot determine which category, groceries or dining out, has a higher population mean annual credit card charge without additional information such as the sample mean credit card charges for each category. The point estimate of the difference between the population means is also not provided in the question.

Additionally, to calculate the confidence interval estimate of the difference between the population means, you would need the sample mean difference, sample standard deviation, and sample sizes. Without this information, I cannot provide the confidence interval estimate.

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Principal Component Analysis (PCA) is usually performed on the correlation matrix instead of the covariance matrix to eliminate the impact of variable scales, and Weka uses the correlation matrix for PCA as evident in its user interface and algorithm implementation.

The reason why we usually carry out a principal component analysis (PCA) on the correlation matrix instead of the covariance matrix is that the covariance matrix suffers from the scale of variables. On the other hand, the correlation matrix is standardized and thus not affected by the scale of variables. When we want to analyze two or more variables, it is often useful to reduce the variables down to a smaller number of principal components by using PCA. This technique is used in data science and statistical analysis to simplify the dataset and visualize it.

Weka is an open-source data mining software written in Java. It has a graphical user interface (GUI) and several built-in algorithms for data mining tasks such as clustering, classification, and association rule mining. Weka uses the correlation matrix for principal component analysis, which is evident in the user interface of the software.

When the user selects the PCA algorithm in Weka, they are prompted to choose the input dataset and the number of principal components they want to extract. The software then calculates the correlation matrix for the dataset and applies the PCA algorithm to it to extract the desired number of principal components.

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Answer:

the answer is 50

Step-by-step explanation:

the answer is 50 because lets say the the amount for a plain pizza is $12 that will be your inital value. 50 is your rate of change cause they price is add onto by 50 cents per topping.

Isaac will get approximately 9.46 quetzals for his 100 reais.

Given:

Spot rate on the GTQ/₡ cross rate: GTQ 10.5799 = ₡1.00

To find the Brazilian reais/Guatemalan quetzal cross rate:

GTQ/R$ = 1 / (GTQ/₡)

GTQ/R$ = 1 / 10.5799

GTQ/R$ = 0.09461

Therefore, the Brazilian reais/Guatemalan quetzal cross rate is approximately 0.0946.

To calculate how many quetzals Isaac will get for his reais, we need to multiply the number of reais by the cross rate.

Let's assume Isaac has 100 reais:

Quetzals = Reais * GTQ/R$

Quetzals = 100 * 0.0946

Quetzals = 9.46

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To apply the Gram-Schmidt orthonormalization procedure to the basis B = {(1,1,0), (1,2,0), (1,0,2)} of R, we will obtain an orthonormal basis by orthogonalizing and normalizing the given vectors.

The Gram-Schmidt orthonormalization procedure is used to transform a given basis into an orthonormal basis. It involves two steps: orthogonalization and normalization.

Starting with the basis B = {(1,1,0), (1,2,0), (1,0,2)}, we will orthogonalize the vectors by subtracting their projections onto the previously orthogonalized vectors.

Let's begin with the first vector in B: (1,1,0).

Since this vector is already orthogonal to the previous vectors, we keep it unchanged.

Moving on to the second vector: (1,2,0).

We subtract its projection onto the first vector:

v_2' = (1,2,0) - proj(v_2, v_1)

     = (1,2,0) - ((1,2,0) . (1,1,0))/(1,1,0) . (1,1,0)) * (1,1,0)

     = (1,2,0) - (3/2) * (1,1,0)

     = (1,2,0) - (3/2,3/2,0)

     = (-1/2,1/2,0)

Finally, we orthogonalize the third vector: (1,0,2).

We subtract its projections onto the first and second vectors:

v_3' = (1,0,2) - proj(v_3, v_1) - proj(v_3, v_2')

     = (1,0,2) - ((1,0,2) . (1,1,0))/(1,1,0) . (1,1,0)) * (1,1,0) - ((1,0,2) . (-1/2,1/2,0))/(-1/2,1/2,0) . (-1/2,1/2,0)) * (-1/2,1/2,0)

     = (1,0,2) - (2/3) * (1,1,0) + (8/3) * (-1/2,1/2,0)

     = (1,0,2) - (2/3,2/3,0) + (-4/3,4/3,0)

     = (1,0,2) - (2/3-4/3,2/3+4/3,0)

     = (1,0,2) - (-2/3,6/3,0)

     = (1+2/3,0-6/3,2-0)

     = (5/3,-2,2)

Now, we have obtained an orthogonal basis B' = {(1,1,0), (-1/2,1/2,0), (5/3,-2,2)}.

To normalize these vectors, we divide each vector by its length.

Thus, the orthonormal basis for R is B' = {(1/√2, 1/√2, 0), (-1/√2, 1/√2, 0), (5/√29, -2/√29, 2/√29)}.

Note: The expressions for v_2' and v_3' are obtained by subtracting the projections of v_2 and v_3 onto the previously orthogonalized vectors. The projection of v_2 onto v_1 is given by (v_2 . v_1)/(v_1 . v_1) * v_1, and the projection of v_3 onto v_1 and v_2' is calculated similarly.

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Answer:

C. producer

Step-by-step explanation:

producers are plants and they provide food and shelter for small animals and stuff.

Answer:

Step-by-step explanation:

4x = 6/5 * 3

4x = 18/5

x = 18/5*4 = 9 / 10 = 0.9 Ans.

Answer:

0.9 I hope it help you to do this question

Answer:

\( \sf \: 28x−140\)

Step-by-step explanation:

12(x−5)(2)+4(x−5)

Distribute:

=24x+−120+(4)(x)+(4)(−5)

=24x+−120+4x+−20

Combine Like Terms:

=24x+−120+4x+−20

=(24x+4x)+(−120+−20)

=28x+−140

The population of the town in 2040 will be 9384.

According to the question,

We have the following information:

From 2006 to 2010, the population of a town declined to 22,000. The population is expected to continue to decline at a rate of 2.8% each year.

Rate of decline = 2.8/100

Rate of decline = 0.028

Number of years = 30 years (time between 2010 and 2040)

We know that the following formula is used to find the future population:

Future population = present population\((1-I)^{n}\) where I is the rate of decline and n is the number of years

Future population = 22000\((1-0.028)^{30}\)

Future population = 9384.49

Future population = 9384

Hence, the population of the town in 2040 will be 9384.

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Answer: D

Step-by-step explanation:

A. False. The graph is below the x-axis for negative x.

B. False. See A.

C. False. See A.

D. True.

Answer:

u = -112

Step-by-step explanation:

-14 = u ÷ 8

-14 × 8 = u ÷ 8 × 8

-112 = u

Answer:

-112

Step-by-step explanation:

-14 = u divide by 8

 x 8                      x 8

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

-112 = u

Can I have A brainliest

Answer:

Step-by-step explanation:

Part A;

\(\frac{3.9\times10^3^3}{1} = \frac{x}{1.44\times 10^7} \\Cross\Multiply\\x = 3.9\times 10^3^3 \times 1.44 times 10^7\\\\x = 6.045\times 10^4^0\)

Part B ;

\(1.435 \times 10^3 \:mm = 1.4\m\\1.435 \times 10^-^3\: mm = 0.001435\m\)

The more reasonable one is 1.4m .0.001435 is too small(its not even up to 1)

Answer:

1.2675 × 10^37. 

Step-by-step explanation:

you would have to multiply 3.9 x 3.25= 12. 675 and it is not in scientific notation so you would do 1.2675 x 10^37

Hope it helps!

Answer:

nope

Step-by-step explanation:

blah blah blah blah

Answer: B. Yes, Because 3^2 + 4^2 = 5^2

Step-by-step explanation:

ONLY FOR RIGHT TRIANGLES

the biggest side is square root of the sum of the smaller sides squared(a^2 + b^2 = c^2)

So:

3^2 + 4^2 = 5^2

9 + 16 = 25

25 = 25

so

B. Yes, Because 3^2 + 4^2 = 5^2

Answer:

x = 45.

Step-by-step explanation:

Given a straight line with the equation.

First collect like terms:

2x + x = 180 - 45

Then calculate:

3x = 135

Finally after dividing both sides by 3:

x = 45

Ellen described the asymptotes of the two functions correctly, and she correctly rewrote g(x) as a transformation of f(x). Then the correct option is B.

The complete question is attached below.

An asymptote is a line that constantly reaches a given curve, but does not touch at any infinite distance.

Ellen is exploring the key features of the functions f(x) and g(x) are given below.

\(\rm f(x) = \dfrac{x + 2}{x - 3}\ and \ g(x) = \dfrac{2x -1}{x - 3}\)

She says that the graphs of the two functions will have the same vertical asymptote but different horizontal asymptotes because she can define function g as a transformation of function f and g(x) = f(x) + 1.

Then the value of g(x) = f(x) + 1 will be

\(\rm g(x) = f(x) + 1\\\\\\ \dfrac{2x -1}{x - 3} = \dfrac{x + 2}{x - 3} + 1\\\\\\ \dfrac{2x -1}{x - 3} = \dfrac{x + 2 + x - 3}{x - 3} \\\\\\ \dfrac{2x -1}{x - 3} = \dfrac{2x - 1}{x - 3}\)

Then we have

Ellen described the asymptotes of the two functions correctly, and she correctly rewrote g(x) as a transformation of f(x).

Then the correct option is B.

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Since the microwave raises the temperature of water by about 80°F in 5 minutes, the graph that has the slope that represents this rate of increase is option A.

Temperature is seen as a given unit used to stand for hotness as well as the coolness  of a given object or thing, it is said to be mostly  in Fahrenheit as well as Celsius.

Based on temperature, heat energy is one that tends to shift from a hotter  part of a body  to a colder part of the same body.

Note that:

Temperature = 80

Minutes = 5

Y = m

5m  = 80

m = 80/5

m = 16

So y  = 16x

Therefore, the graph that can give you the value above is graph A.

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Option 2 is correct that is 1.79

When presented in ascending order, the value that 75% of data points fall within is known as the higher quartile, or third quartile (Q3).

The quartiles formula is as follows:

Upper Quartile (Q3) = 3/4(N+1)

Lower Quartile (Q1) = (N+1) * 1/3

Middle Quartile (Q2) = (N+1) * 2/3

Interquartile Range = Q3 -Q1,

1.74, 0.24, 1.56, 2.79, 0.89, 1.16, 0.20, and 1.84 are available.

Sort the data as follows: 0.20, 0.24, 0.89, 1.16, 1.56, 1.74, 1.84, 2.79 in ascending order of magnitude.

The data set has 8 values.

hence, n = 8; third quartile: 3/4 (n+1)th term

Q3 =3/4 of a term (9) term

Q3 =27/4 th term

Q3 = 1.74 + 1.84 / 2 (average of the sixth and seventh terms)

equals 1.76

Thus Q3 is 1.76 that is option 2

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Answer:

Step-by-step explanation:

When we read the question carefully, we get the ratio 330:5

=> 330:5 = 330/5 = 65/1 = 65:1

Conclusion:

Therefore, the ratio is equivalent to 65:1.

Hoped this helped.

\(BrainiacUser1357\)

Answer:

Non terminating

Step-by-step explanation:

4/5=0.8 so non terminating

Hope this helps :D

The given equation,

\(: \: \implies \: \sf{- 4 \times (x - 1) = 2 (x - 4) }\)

\(: \: \implies \: \sf{- 4x + 4 \: = \: 2 (x - 4) }\)

\(: \: \implies \: \sf{- 4x + 4 \: = \: 2 \times (x - 4) }\)

\(: \: \implies \: \sf{- 4x + 4 \: = \: 2x - 8 }\)

\(: \: \implies \: \sf{- 4x - 2x + 4\: = \: - 8 }\)

\(: \: \implies \: \sf{- 4x - 2x\: = \: - 8 - 4}\)

\(: \: \implies \: \sf{- 4x - 2x\: = \: -12}\)

\(: \: \implies \: \sf{ - 6x\: = \: -12}\)

\(: \: \implies \: \sf{ \cancel- \: 6x\: = \: \cancel- \: 12}\)

\(: \: \implies \: \sf{6x\: = \: \: 12}\)

\(: \: \implies \: \sf{x\: = \: \dfrac{12}{6} }\)

\(: \: \implies \: \sf{x\: = \: \cancel\dfrac{12}{6} }\)

\(: \: \implies \: \red{\bf{x\: = \:2 }}\)

Answer:

The right answer is C.

Step-by-step explanation:

The parent function is:

\(f(x)=x^3\)

If something is subtracted from variable \(x\) it means the graph shifted toward right and something is added to \(y\) value then the graph is shifted up.

\(f(x)=(x-8)^3\)

graph shifted toward right by \(8\) units right

\(f(x)=(x-8)^3+3\)

graph shifted toward right by \(3\) units up

Thus the new function is:

\(g(x)=(x-8)^3+3\)

5.4 out of the 12 adult Australian sheep dogs in the sample weigh 65 pounds or more, on average.

We can start by calculating the likelihood that a single adult Australian sheep dog weighs 65 pounds or more using the provided estimate of 45%. If p represents the percentage of adult dogs weighing 65 pounds or more, the following is the result:

p = 0.45

Next, we may calculate the median number of dogs weighing 65 pounds or more using the sample size of 12. If X represents the proportion of dogs in the sample that weigh 65 pounds or more, X will follow a binomial distribution with n = 12 and p = 0.45 as its parameters.

The formula for X's mean or expected value is:

E(X) = np

When we change the values of n and p, we obtain:

E(X) = 12(0.45) = 5.4

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Answer:

The finance charge is rounded to the nearest cent.