It is Erika's turn to spin in a game she is playing with her friends. What is the probability that Erika will get to move ahead on this spin ? A)5/8 B)1/3 C)3/8 D)1/2

Answer:

1st box: 2

2nd box: 5

3rd box: 8

4th box: 11

5th box: 14

Step-by-step explanation: Plug in the formula y=3x+5. For example, you plug -1 as x, and you get y=(3)(-1)+5. 3 x -1 is -3, and then you add 5. The final answer is 2. Just do the same thing on the other boxes. Use the x values and plug it in into the formula shown.

Answer:

144 in^2

Step-by-step explanation:

Using the A = s^2 and the text says that s= 12in

 the answer is 12 in * 12 in = 144 in^2

Answer:

135.07 mm2

Step-by-step explanation:

height = 10.39 mm

area = 135.07 mm2

Demarco can determine if a value is a solution of the equation 1/2x = 4 by substituting the value into the equation and verifying if it satisfies the equation after simplification.

To check if a value is a solution of an equation, Demarco can follow these steps:

Substitute the value of x into the equation. Let's say Demarco substitutes x = 8.

Replace x in the equation with the chosen value and simplify:

1/2 * 8 = 4

4 = 4

If the equation is true after simplification, it means the chosen value is a solution to the equation. In this case, since 4 is indeed equal to 4, we can conclude that x = 8 is a solution of the equation 1/2x = 4.

By substituting the value of x and verifying the equation's validity, Demarco can determine if the value is a solution.

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We will get the confidence interval for the delinquent accounts to be  0.1619, 0.2426.

Here we need to calculate the Confidence Interval for the proportion using Statcrunch.

First, we will select the option Stat. Next, we will select the option Proportion Stats. Now amongst the other available options, we will go to One Sample.

Since we have the summary available, we will select with Summary menu option.

Now the available data is clearly a binomial distribution, and hence, the confidence interval needs to be taken out with the help of normal approximation. Since this is a default in Statcrunch, we don't need to make any changes to this.

Under option # of success, we need to enter the number of delinquent accounts. This will be 80.

Now, # of observations is the sample size which is 400.

Now, we will select the confidence level for p with an interval of 0.95.

Hence we will get the interval to be 0.1619, 0.2426.

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Answer:

The answer is -32

Step-by-step explanation:

To calculate the Frobenius inner product (A,B) and the corresponding induced norms ||A||, ||B||, we will follow these steps:


Step 1: Calculate the Frobenius inner product (A,B)

The Frobenius inner product is defined as the sum of the products of the corresponding entries of two matrices. In this case, we have:

(A,B) = (-2*1) + (3*2) + (3*-1) + (-3*2) = -2 + 6 - 3 - 6 = -5

Step 2: Calculate the induced norms ||A|| and ||B||

The induced norm is the square root of the sum of the squares of the elements in the matrix. For matrix A:

||A|| = sqrt((-2)^2 + (3)^2 + (3)^2 + (-3)^2) = sqrt(4 + 9 + 9 + 9) = sqrt(31)

For matrix B:

||B|| = sqrt((1)^2 + (2)^2 + (-1)^2 + (2)^2) = sqrt(1 + 4 + 1 + 4) = sqrt(10)

Now we have all the values:

(A,B) = -5
||A|| = sqrt(31)
||B|| = sqrt(10)

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Answer:

Open this picture I send you

I hope I helped you :3

I hope you are having a great day ❤️❤️❤️❤️

\( \huge \mathrm{ Answer : }\)

\( \boxed{ \mathrm{circumference = 2\pi r}}\)

_____________________________

\( \boxed{Area = \pi {r}^{2} }\)

Area of circle = 2464 unit²

_____________________________

\(\mathrm{ \#TeeNForeveR}\)

Answer:

Insert three geometric means between 6 and 96.

Insert three geometric means between 6 and 96.Insert three geometric means between 8 and 5000.

Step-by-step explanation:

this is the correct answer

Answer:

how many floors the elevator goes down per unit of time

Step-by-step explanation:

not sure what the unit of time is but its seconds or minutes im pretty sure it doesnt say

Answer:

The elevator started at floor 7

Step-by-step explanation:

The y-intercept is when x is 0

In this situation x represents time, so when no time has passes yet y is at 7

This means that the elevator was at floor before any time passed (before it started moving)

hope this helps, lmk if it doesnt :)

Answer:

B. 6

Step-by-step explanation:

50 times 3/5 = 150/5 = 30

30 times 4/5 = 120/5 = 24

24 times 1/4 = 24/4 = 6

i think 64

Step-by-step explanation:

i think so 64 hmmm ok

The pivot columns are the first and second columns. A basis for the image of A is then: [2] [0] [1] and [0] [1] [0]

To find the basis for the kernel of A (i.e. the set of all vectors x such that Ax = 0), we need to solve the equation Ax = 0. We can write this as a system of linear equations: - x1 - 2x2 + 6x3 = 0 - -x1 - 3x2 + 8x3 = 0 - 2x1 + 5x2 - 14x3 = 0 We can solve this system using row reduction: [1 -2 6 | 0] [0 -1 2 | 0] [0 0 0 | 0] [2 5 -14 | 0]

Adding twice the first row to the last row: [1 -2 6 | 0] [0 -1 2 | 0] [0 0 0 | 0] [0 1 -2 | 0] Multiplying the second row by -1 and adding it to the first row: [1 0 2 | 0] [0 -1 2 | 0] [0 0 0 | 0] [0 1 -2 | 0]

So the general solution to Ax = 0 is: x1 = -2x3 x2 = 2x3 x3 is free Therefore, a basis for the kernel of A is: [-2] [2] [1] To find a basis for the image of A (i.e. the set of all vectors y such that y = Ax for some x), we can find the pivot columns of the row reduced form of A.

The pivot columns are the columns that correspond to the leading 1's in the row reduced form. In this case, the row reduced form is: [1 0 2] [0 1 -2] [0 0 0] [0 0 0]

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The correct parameterization for the line through (-9, 2, -6) parallel to the y-axis is option B: x = -9t, y = 2 + t, z = -6t, -∞ < t < ∞.

Since the line is parallel to the y-axis, the x and z coordinates remain constant (-9 and -6, respectively), while the y-coordinate varies. We can represent this variation using a parameter t. By setting x = -9t, we ensure that the x-coordinate stays constant at -9. Similarly, setting z = -6t keeps the z-coordinate constant at -6.

To determine the variation in the y-coordinate, we choose y = 2 + t. Adding t to the constant y-coordinate of 2 allows the y-coordinate to change as the parameter t varies. This ensures that the line remains parallel to the y-axis.

Thus, the correct parameterization is x = -9t, y = 2 + t, z = -6t, with -∞ < t < ∞.

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The statement that is false with respect to the diagram given where angle FEA is stated to be supplementary to angle HGD, is:

A. measure of angle FEB + measure of angle HGD = 180°

By definition, supplementary angles are two angles that have a sum of 180 degrees when added together, that is, one is a supplement of the other.

Given the image below, we know the following:

Since angle FEA is supplementary to angle FEA would be congruent to angle HGC, and angle HGD is congruent to angle FEB. This is because, the supplement of angle

angle FEA + angle FEB - angle FEA + angle HGD = 180° - 180°. Therefore,

angle FEB = angle HGD.

In summary, from the options given, the statement that is false with respect to the diagram given where angle FEA is stated to be supplementary to angle HGD, is:

A. measure of angle FEB + measure of angle HGD = 180°

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LCM: 16r⁴+36r²s²+81s⁴,8r³–27s³,8r²–22rs+15s²

False. The margin of error only accounts for sampling variability (the fact that my sample will be different that many other people's and therefore provide different statistics.

Statistics is a technique for interpreting, analyzing, and summarizing data in mathematics. In light of these characteristics, the various statistical types are divided into: Statistics that are descriptive and inferential. We analyze and understand data based on how it is presented, such as through graphs, bar graphs, or tables.

Inferential statistics, which draws conclusions from information using statistical tests like the student's t-test, is one of the two main statistical methods used in data analysis. Descriptive statistics presents data using indices like mean and median.

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Answer:

275

Step-by-step explanation:

mi you one hundred seventy five from 450

The third option is the correct option.

The equation in slope point form is given as y-1= -1(x-4).

A equation which is satisfied by every point on the line is known as equation of the line. There are various method to find the equation of lines, such as two point form, slope point form, slope intercept form.

We are given two points (4,1) (-2,7)

We first find the slope of the line which is the ratio of change in y to the change in x

Slope = (7-1)/-2-4)

Slope = 6/-6

Slope = -1

Hence the equation can be given as

y - = m(x-)

Substituting the values, we get the equation as

y - 1 = -1(x-4)

The third option is the correct option

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The value of cos θ is equal to 1/3 when sec θ= √6/2.

Since we are given the value of secant of theta, we can use the relationship between secant and cosine to find the value of cosine of theta.

Let's start by recalling the definitions of secant and cosine functions. The secant of an angle is defined as the reciprocal of the cosine of that angle.

In other words, secθ = 1/cosθ

Conversely, the cosine of an angle is defined as the reciprocal of the secant of that angle.

cosθ = 1/secθ

We are given that secθ= √6/2

We can use this value to find cosθ= 1/secθ

cosθ = 1 / (√6/2)

To simplify this expression, we can multiply both the numerator and denominator by 2/sqrt(6).

cosθ = ((2/√6) / (√6/2) * (2/√6))

cosθ = (2/√6) / 1

cosθ = (2/√6 * √6/√6)

cosθ = 2/6 = 1/3

Therefore, the value of cosθ is equal to 1/3 when secθ = sqrt(6)/2.

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Answer:

1. Angle f and s are supplementary angles, which is equal to 180, so we will: 180-35= 145

So angle f= 145 (degrees)

Angle Q= 180-49 (supplementary angles)

So angle Q= 131

I'm so sorry but I do not know the answer of Q2

I tried.

The given integral ∫(x−1)(x²+9)10​dx evaluates to (10/11)x¹¹ − (1/9)(1/11)x¹¹ − 910x + C.

To evaluate the given integral ∫(x−1)(x²+9)10​dx, we can expand the expression inside the integral and then integrate each term separately.

Expanding the expression (x−1)(x²+9), we get:

∫(x−1)(x²+9)10​dx = ∫(x³+9x−x²−9)10​dx

Now, we can distribute the power of 10 to each term:

∫(x³+9x−x²−9)10​dx = ∫x³10+9x10−x²10−910dx

Next, we integrate each term separately using the power rule for integration:

∫x³10 dx = \((1/11)x^{(10+1)\) + C₁ = (1/11)x¹¹ + C₁

∫9x10 dx = \(9(1/11)x^{(10+1)\) + C₂ = (9/11)x¹¹ + C₂

∫−x²10 dx = \(−(1/9)(1/11)x^{(10+1)\) + C₃ = −(1/9)(1/11)x¹¹ + C₃

∫−910 dx = −910x + C₄

Finally, we can combine the integrals:

∫(x−1)(x²+9)10​dx = (1/11)x¹¹ + (9/11)x¹¹ − (1/9)(1/11)x¹¹ − 910x + C

Simplifying the expression, we get:

∫(x−1)(x²+9)10​dx = (10/11)x¹¹ − (1/9)(1/11)x¹¹ − 910x + C

So, the integral evaluates to (10/11)x¹¹ − (1/9)(1/11)x¹¹ − 910x + C, where C is the constant of integration.

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Answer:

2:1:1

Step-by-step explanation:

Divide the whole ratio by the greatest common factor. That GCF is two.

The ages of people who own their homes are normally distributed with a mean of 42 and a standard deviation of 3.2. To find the age at which 75% of the home owners are older than this age, we can use the standard normal distribution table to find the z-score, which is approximately 0.674. The correct option is 44.2, as 75% of the home owners are older than 44.2.

Suppose ages of people who own their homes are normally distributed with a mean of 42 years and a standard deviation of 3.2 years. We need to find the age at which 75% of the home owners are older than this age.How to find the age?We can use the standard normal distribution table. The standard normal distribution is a normal distribution with a mean of 0 and standard deviation of 1. Using this table, we can find the z-score which corresponds to the area to the left of a particular value.Suppose z is the z-score such that the area to the left of z is 0.75. This means that 75% of the distribution is to the left of z. We can use this z-score to find the age at which 75% of the home owners are older than this age.What is the formula for z-score?The formula for finding the z-score for a value x in a normal distribution with mean μ and standard deviation σ is as follows

\(:$$z=\frac{x-\mu}{\sigma}$$\)

We can rearrange this formula to find the value of x. Here's how:$$x=\sigma z + \mu$$

Now, let's find the z-score which corresponds to the area to the left of 0.75. Using a standard normal distribution table

we can find that this z-score is approximately 0.674.Using the above formula, we can find the age x at which 75% of the home owners are older than this age. We know that μ = 42 and σ = 3.2. Therefore, we have:$$x = 3.2 \times 0.674 + 42 = 44.16$$

Therefore, approximately 75% of the home owners are older than 44.16. So, the correct option is 44.2.Approximately 75% of the home owners are older than 44.2.

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Answer:

∠C = 58°

Step-by-step explanation:

∠C = 180 - 70 - 52 = 58°

The alkali silicate reaction, also known as the alkali-silica reaction (ASR), is a chemical reaction that occurs between alkalis (such as sodium or potassium) present in cement or concrete and reactive forms of silica (such as certain types of aggregates).

This reaction results in the formation of a gel-like substance, which can cause expansion, cracking, and deterioration of the concrete structure over time.

There are no specific calculations involved in the alkali silicate reaction. However, the severity of the reaction can be B by measuring the expansion of the concrete or observing the formation of cracks and other signs of deterioration.

The alkali silicate reaction is a significant concern in the construction industry as it can lead to the degradation of concrete structures. Preventive measures such as using low-alkali cement, incorporating supplementary cementitious materials, and selecting non-reactive aggregates can help mitigate the risk of ASR. Regular monitoring, testing, and maintenance of concrete structures are essential to detect and address any signs of alkali silicate reaction at an early stage. By understanding and managing this reaction, engineers and construction professionals can ensure the durability and longevity of concrete structures.

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Answer:

5. a) >                             b) >

   c) <                             d) <

   e) <                             f) <

   g) >                             h) <

6. a = 48 * 3 = 144

   b = 2/7 = 0.2857142857

   c = 1/30

   f > 2/3

Anlamıyorum...

Answer:

433345344 Answer

Step-by-step explanation:

Answer:

220

Step-by-step explanation:

just multiply the amount by 2.

Heyo!

SaddySokka is here to help!!

Let's do this step-by-step explanation!

\(=\frac{5^-^6}{5^3}\)

\(=5^-^6^-^3\)

\(=5^-^9\)

\(=\frac{1}{5^9}\)

Answer:

A. \(\frac{1}{5^9}\)

Hopefully, this helps you!!

Have a great day!!

SaddySokka~