I need help with this question

Answer:

IJ = 34

Step-by-step explanation:

s + 17 = 2s

17 = 2s - s

17 = s

s = 17

IJ = 2s = 2(17) = 34

When a thesis test is being performed for a population mean, the probability of a type II error isn't dependent on the sample mean. Option B is the right answer.

A type II error occurs when a null thesis isn't rejected despite it being incorrect. It's worth noting that the threat of making a type II error is affected by several factors, including the sample size, the true population mean, the position of significance, and the variability of the data.

As a result, the larger the sample size, the lower the threat of making a type IIerror.The true population mean also has an impact on the liability of a type II error. As the difference between the true mean and the hypothecated mean grows, the threat of a type II error decreases.

The position of significance is also pivotal in determining the threat of a type II error. As the significance position increases, the threat of a type II error decreases.

So, the correct answer is B

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It is unlikely that the handwritten word will be correctly interpreted. , Option B is the answer

The missing statements are

It is impossible that the handwritten word will be correctly interpreted.

It is unlikely that the handwritten word will be correctly interpreted.

It is likely that the handwritten word will be correctly interpreted.

It is certain that the handwritten word will be correctly interpreted.

Probability can be defined as the likelihood of an event to occur , It has a range of 0 to 1 , where 0 means uncertain and 1 interprets certainty.

In the given question

A researcher finds that the probability that a word recognition app correctly interprets a handwritten word is 1/6 .

As it can be interpreted from the probability that out of 6 chances the app identified in only 1 chance so

It is unlikely that the handwritten word will be correctly interpreted.

Option B is the answer

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The expression b(9) means that, the number of books unread after 9 months

From the question, we have the following parameters that can be used in our computation:

b(t) = the number of unread books remaining on Alex's bookshelf after reading consistently for t months

Also, we have

b(9)

By comparison, we have

t = 9

This means that

b(9) = be the number of unread books remaining on Alex's bookshelf after reading consistently for 9 months

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Answer:

I think −0.1333333333...

The strength of the linear relationship between two numerical variables may be measured by the  coefficient of correlation

The correlation coefficient is a statistical indicator of how strongly two variables are linearly related. Its values may be between -1 and 1. A correlation coefficient of -1 indicates a complete negative, inverse, or inverse-correlation, where values in one series increase as those in the other fall and vice versa. A coefficient of 1 denotes a perfect positive correlation or a straight line. A correlation value of 0 indicates that there is no linear relationship.

In both science and finance, correlation coefficients are used to measure the degree of relationship between two variables, components, or data sets. For example, because high oil prices benefit crude producers, one might assume that the correlation between oil prices and forward returns on oil stocks is strongly positive.

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In the context of economics, the relationship between price and quantity demanded of a product is often represented by the variables p (price) and q (quantity). Understanding this relationship is important in analyzing consumer behavior and market dynamics.

The relationship is typically depicted by a demand curve, which illustrates how changes in price affect the quantity demanded. In general, as price increases, quantity demanded tends to decrease, assuming other factors remain constant. This inverse relationship is known as the law of demand and is a fundamental principle in economics.

The relationship between price and quantity demanded is a key concept in economics. When analyzing this relationship, economists often consider other factors that may influence demand, such as consumer income, preferences, and the prices of related goods.

The law of demand states that, assuming other factors remain constant, as the price of a product increases, the quantity demanded decreases, and vice versa. This inverse relationship is typically depicted by a downward-sloping demand curve. The demand curve illustrates the quantity demanded at different price levels, with higher prices corresponding to lower quantities demanded and lower prices corresponding to higher quantities demanded.

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Answer:

ASA i believe

Step-by-step explanation:

there are two angles that are equal then two sides then vertical angles

The statements concerning areas under the standard normal curve that are true: a) If a z-score is negative, the area to its right is greater than 0.5. b) If the area to the right of a z-score is less than 0.5, the z-score is negative.

After analyzing these statements, I can conclude that:

a) True - If a z-score is negative, it means that the value is below the mean. In a standard normal curve, the mean has 50% of the area to the left and 50% to the right. Therefore, a negative z-score will have more than 50% of the area to its right.

b) True - If the area to the right of a z-score is less than 0.5, it means that the z-score is above the mean since more than 50% of the area is to the left. In a standard normal curve, the mean corresponds to a z-score of 0. Thus, a z-score with less than 50% of the area to its right is negative.

c) False - If a z-score is positive, the area to its left is greater than 0.5, not less. This is because a positive z-score indicates that the value is above the mean, and more than 50% of the area lies to the left.

So, the correct answer is that statements a) and b) are true, while statement c) is false.

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The area enclosed by the curve x = t^2 − 3t, y = √t and the y-axis is 2.08 square units.

We have been given parametric equations x = t^2 − 3t, y = √t

We need to find the area enclosed by the curve x = t^2 − 3t, y = √t and the y-axis.

Consider x = 0

So, t^2 − 3t =  0

t(t - 3) = 0

t = 0   or  t = 3

Let f(t) =  t^2 − 3t and g(t) = t

Differentiate the curve f(t) with respect to t.

f'(t) = 2t - 3

NWe know that the formula to find the area under the curve.

A = ∫[a to b] g(t)f'(t) dt

here, a = 0 and b = 3

so, A = ∫[0 to 3] √t (2t - 3) dt

A = ∫[0 to 3] (2t√t - 3√t) dt

A = ∫[0 to 3] (2t^(3/2) - 3t^(1/2)) dt

A = [4/5 t^(5/2) - 2 t^(3/2)]_[t = 0, t = 3]

A = 4/5 3^(5/2) - 2 3^(3/2) - 0 + 0

A = 4/5 3^(5/2) - 2 3^(3/2)

A = 6√3 /5

A = 2.08

Therefore,  the area of the curve is 2.08 square units.

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Answer:

Surface Area Formula for a Rectangular Prism: A = 2( wl + hl + hw)

w = width

l = length

h = height

In this picture, it shows that the height is 4, the width is 2, and the length is 3. Therefore, we have:

A = 2 [ (2*3) + (4*3) + (4*2) ]

A = 2(6 + 12 + 8)

A = 2(26)

A = 52

Thus, the surface area is 52 cm^2.

Answer:

14

Step-by-step explanation:

4 2/3

Multiply the 4 and 3 together to get 12

Then you add the 12 to the 2 to get 14

Therefore, it'll take 14  1/3 cups.

Answer:

The product of the polynomials is 6p³ + 29p² + 22p - 21

Step-by-step explanation:

(2p + 7)(3p² + 4p - 3)

Use the foil method to multiply.

6p³ + 8p² - 6p + 21p² + 28p - 21

Combine like terms. Make sure you put the equation in standard form. This means that the exponential numbers will be ordered in descending form.

6p³ + 29p² + 22p - 21

Answer: 6.25

Step-by-step explanation: 150/24 can be simplified into 25/4 by dividing both the top and bottom by 6. This is 6 1/4 or 6.25.

Answer:

150/24 = 6.25

Step-by-step explanation:

24 can go to 150, 6 times

Then 150-144=6

24 cannot go into 6

so borrow 0 and then it will be 60

24 can go into 60 for 2

60-48=12

24 cannot go into 12

so borrow 0 and then it will be 120

24 can go into 120 for 5

Around 0.2374 percent, or 23.74%, of the time, the amount of daily sea-ice change will be within one standard deviation of the mean value.

on a bell-shaped or normal distribution of the data. 1 SD = 1 Standard deviation Means 68% of the scores or data values essentially occupy the area of a bell curve beginning at position 13 on the y axis.

(a) The knowledge that the standard deviation of the double exponential distribution is given by: can be used to determine the value of the parameter.

σ = 1/λ

We get the following results when we substitute the given standard deviation:

39.6 = 1/λ

The result of our calculation is:

λ = 1/39.6 = 0.0253

Hence, 0.0253 is the parameter's value.

(b) The formula for the double exponential distribution's mean value is

μ = 0

As the distribution is symmetric around the mean, by computing the area under the density curve between -1 and 1, the probability that the daily sea ice change is within one standard deviation of the mean value can be calculated.

The following describes the double exponential distribution's probability density function:

f(x) = 0.5λe^(-λ|x|)

We receive the following when we swap the value of:

f(x) = 0.5(0.0253)e^(-0.0253|x|)

We may integrate this function between -1 and 1 using calculus to determine the probability:

P(-1 to 1 for x) = (-1 to 1 for f(x) dx

= 0.5 (0.0253)e (-0.0253|x|) dx (-1 to 1)

= 0.2374

Hence, there is an about 0.2374, or 23.74%, chance that the amount of daily sea-ice change will be within 1 standard deviation of the mean value.

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The given equation is a recursive formula where a subscript i equals the product of a subscript i-1 and 2, with the initial value of a subscript 1 being -4a.

The equation represents a recursive relationship between the terms of the sequence. Starting with the initial term, a subscript 1, the subsequent terms are determined by multiplying the previous term, a subscript i-1, by 2. This recursive formula can be written as a subscript i = a subscript i-1 * 2.

Given that a subscript 1 = -4a, we can use this initial value to find the subsequent terms of the sequence. To calculate a subscript 2, we substitute i = 2 into the formula:

a subscript 2 = a subscript 2-1 * 2 = a subscript 1 * 2 = -4a * 2 = -8a.

Similarly, for a subscript 3:

a subscript 3 = a subscript 3-1 * 2 = a subscript 2 * 2 = -8a * 2 = -16a.

By applying the recursive formula repeatedly, we can generate the terms of the sequence. Each term is obtained by multiplying the previous term by 2.

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The sum of the two functions can also be expressed as follows;

This is not a difficult process. We just put the terms of the two functions together.

We have to be careful to add or subtract the coefficients of similar terms, taking into account their signs.

Answer:

Step-by-step explanation:

x2 – 2x – 8

Answer:

Step-by-step explanation:

8x + 12y - 2z = -36

-5x + 3y + 2z = 15

3x + 15y = -21

3x + 2y - 4z = -24

-10x + 6y + 4z = 30

-7x + 8y = 6

3x + 15y = -21

-21x + 24y = 18

21x + 105y = -147

129y = -129

y = -1

4x - 6 - z = -18

4x - z = -12

3x - 2 - 4z = -24

3x - 4z = -22

4x - z = -12

3x - 4z = -22

-16x + 4z = 48

  3x - 4z = -22

-13x = 26

x = -2

-5(-2) + 3(-1) + 2z = 15

10 - 3 + 2z = 15

7 + 2z = 15

2z = 8

z = 4

x = -2, y = -1, z = 4

Answer:

5 yards

Step-by-step explanation:

You know that 3 ft = 1 yard

You have 15 feet, so you'd divide 15 by 3. 3 goes into 15 5 times

Answer:

See below

Step-by-step explanation:

To divide fractions, take the dividend and multiply it by the divisor's reciprocal:

First problem

\(\frac{3}{4}\div\frac{5}{3}\\ \\ \frac{3}{4}*\frac{3}{5}\\ \\ \frac{9}{20}\)

Second problem

\(\frac{5}{8}\div\frac{5}{16}\\ \\ \frac{5}{8}*\frac{16}{5}\\ \\ \frac{80}{40}\\ \\2\)

Answer:

f-9=12 Answer=20

24=g+14 Answer=10

Step-by-step explanation:

take the numbers you already have, let's start with the first equation:

f-9=12

find out what they are when you put them together

12+9=f

f=20

Second equation:

24=g+14

do the same, except subtract this time

24-14=g

g=10

Hope this helps (:

Answer:

5

Step-by-step explanation:

theres 5 gaps. just count

Answer: OPTION A. 5

Step-by-step explanation:

The value of MN is the distance between M and N.

Since distance is always positive we use absolute value. This means, that in contents of this question, M-N or N-M does not make any difference in result.

M=-3

N=2

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

 | value 1-value2 |

=| M-N |

=| -3-2 |

=| -5 |

=5

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

The value of cos Θ /2 and tan Θ /2 can be found to be:

We are given that  90° < Θ < 180°,  which means that theta would be in the second quadrant.

We can therefore use half - angle formulas to find cos Θ /2 and tan Θ /2.

To find cos Θ /2, we have:

cos(Θ/2) = ±√((1 + cos(Θ))/2)

cos(Θ/2) = ±√((1 - √(4/13))/2)

cos(Θ/2) = √((1 - √(4/13))/2)

To find tan Θ /2, we have:

tan(Θ/2) = ±√((1 - cos(Θ))/(1 + cos(Θ)))

tan(Θ/2) = ±√((1 + √(4/13))/(1 - √(4/13)))

tan(Θ/2) = √((1 + √(4/13))/(1 - √(4/13)))

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The full question is:

Suppose that tan Θ = - 3/2 and 90 °< Θ < 180 °.

Find the exact values of cos Θ /2 and tan Θ /2

Answer:

1. 0.6p

Step-by-step explanation: Well its quite obvious since its 40%

Answer:

\(x = \frac{7}{2}\)

Step-by-step explanation:

\(6^{x-1} = 36 \sqrt6\\\\6^{x-1} = 6^2 \times 6^{\frac{1}{2}}\\\\6^{x-1} = 6^{2 + \frac{1}{2} }\)                        \([ \ a^x \times a^ y = a^{x+ y} \ ]\)

\(x - 1 = 2 + \frac{1}{2}\)                          \([ \ b^x = b^y => x = y \ ]\)

\(x = 2 + \frac{1}{2} + 1\\\\x = 3 + \frac{1}{2} \\\\x = \frac{6+ 1}{2} \\\\x = \frac{7}{2}\)

Answer:

x = 3.5

Step-by-step explanation

Using the rules of exponents

\(a^{m}\) × \(a^{n}\) ⇔ \(a^{(m+n)}\) and \(\sqrt{a}\) = \(a^{\frac{1}{2} }\)

Then

36\(\sqrt{6}\) = 6² × \(6^{\frac{1}{2} }\) = \(6^{(2+0.5)}\) = \(6^{2.5}\)

Thus

\(6^{x-1}\) = \(6^{2.5}\)

Since the bases on both sides are equal, both 6, equate the exponents

x - 1 = 2.5 ( add 1 to both sides )

x = 3.5

Answer:

Rectangle but not a square

Step-by-step explanation:

Let's start by determining if it's a parallelogram.

The slope of side DE is undefined.

The slope of side EF is 0.

The slope of side FG is undefined.

The slope of side DG is 0.

Thia means we have 2 pairs of opposite parallel sides, meaning DEFG is a rhombus.

Now, let's determine if it's a rectangle. Since the slope of

side DE is undefined and the slope of side EF is 0, sides DE and EF are perpendicular. This means that angle DEF is a right angle, and thus DEFG is a rectangle.

To determine if DEFG is a rhombus, we can find the lengths of adjacent sides DE and EF.

The length of DE is 5.

The length of EF is 3.

Since the pair of consecutive sides (sides DE and EF) aren't congruent, DEFG is not a rhombus.

Since DEFG is not a rhombus, it also cannot be a square.

This means DEFG is a rectangle, but not a square.

Answer:

n =22

Step-by-step explanation:

12-5=7

15-5=10

20-5=15

n-5=17

collect like terms

n=17+5

n=22

Answer:

Looking at the rule we can see that our x value is always 5 more than our y value.  So to get our n we just take the y value of 17 and add 5 and we get 22.  So our n is equal to 22.