True or False: The formula to derive pi is: pi = circumference divided by radius

Answer:

45% I think because prime numbers are 5/ the 11 possible numbers when rolling two die

Answer:

(3,0)

Step-by-step explanation:

We will assume the question is the find a solution to the given series of equations.  A "solution" will be any common point for which both lines intersect.

The solution can be found both graphically and mathematically.  Both are used.

Graphical Solution

Both lines are plotted on a graph and the point(s) at which they intersect are solution(s).  See the attached graph.  There is only one intersection point, (3,0).  This point satisfies both equations.

Mathematical Solution  

8x+8y=24 and 4x-6y=12

Rearrange one of the equations to isolate x or y.

8x+8y=24

x+y = 3        [divide both sides by 8]

x = -y+3

Now use this definition of x in the second equation:

4x-6y=12

2x - 3y = 6  [divide both sides by 3]

2(-y+3) - 3y = 6  [substitute the x from above (x = -y+3)]

-2y + 6 -3y = 6

-5y = 0

y = 0   This is the value of y for a soultion.

Using y=0, find x:

x = -y+3

x = -(0)

x = +3   This is the x value of the solution

Solution:  (3,0).

Answer:

$35.95

Step-by-step explanation:

25.50 + 10.35 = 35.95

Answer: Similar

Step-by-step explanation:

ik

32 minutes and 2 seconds - 12 minutes and 15 seconds

 0 days 0 hours 32 minutes 2 seconds

- 0 days 0 hours 12 minutes 15 seconds

_________________________________

= 0 days 0 hours 19 minutes 47 seconds

\(=\fbox{19 minutes and 47 seconds or 19.783333 minutes}\)

Answer:

  see below

Step-by-step explanation:

For a vertical scale factor of 'b', and a translation by (h, k) in the (right, up) direction, the transformed function is ...

  g(x) = b·f(x -h) +k

For a scale factor of 1/2 and translation left 3 and down 2, the transformed function is ...

  g(x) = (1/2)f(x +3) -2

  g(x) = (1/2)5^(x +3) =2 . . . . matches the 2nd choice

Answer:

Step-by-step explanation:

the answer is 5]

The second partial derivatives are ∂²z/∂y² = -2x.

To find the second partial derivatives of the given function, we need to take partial derivatives twice, once with respect to x and then with respect to y.

First, let's find the first partial derivative of z with respect to x:

∂z/∂x = (∂/∂x)(arctan x + y(1 - xy))

= 1/(1+x^2) - y(2x)

Next, let's find the second partial derivative of z with respect to x:

∂²z/∂x² = (∂/∂x)(1/(1+x^2) - y(2x))

= (-2x)/(1+x^2)^2

Now, let's find the first partial derivative of z with respect to y:

∂z/∂y = (∂/∂y)(arctan x + y(1 - xy))

= 1 - x(2y)

Finally, let's find the second partial derivative of z with respect to y:

∂²z/∂y² = (∂/∂y)(1 - x(2y))

= -2x

Therefore, the second partial derivatives are:

∂²z/∂x² = (-2x)/(1+x^2)^2

∂²z/∂y² = -2x

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The correct option is OA. y+4= -3(x-3). L 4.6.3 Test (CST): Linear Equations Solution: We are given that a line passes through (3,-4) and has a slope of -3.

We will use point slope form of line to obtain the equation of liney - y1 = m(x - x1).

Plugging in the values, we get,y - (-4) = -3(x - 3).

Simplifying the above expression, we get y + 4 = -3x + 9y = -3x + 9 - 4y = -3x + 5y = -3x + 5.

This equation is in slope intercept form of line where slope is -3 and y-intercept is 5.The above equation is not matching with any of the options given.

Let's try to put the equation in standard form of line,ax + by = c=> 3x + y = 5

Multiplying all the terms by -1,-3x - y = -5

We observe that option (A) satisfies the above equation of line, therefore correct option is OA. y+4= -3(x-3).

Thus, the correct option is OA. y+4= -3(x-3).

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Answer:

z = -1

Step-by-step explanation:

5z-2z-4= -7

Combine like terms

3z - 4 = -7

Add 4 to each side

3z -4+4 = -7+4

3z = -3

Divide each side by 3

3z/3 = -3/3

z = -1

Answer:

Newton

Step-by-step explanation:

Answer: I believe its newton, I may be wrong though

Step-by-step explanation:

have a good day :)

Answer:110.5inches2

Step-by-step explanation:

to find the area of a triangle use the formula 1/2(base times height) where in this case  base is 17 and height is 13. applying this formula= 1/2(17x13)=1/2(221)=110.5inches2

Answer:

I believe this is the answer you are looking for:

x3-6x2-7x

Step-by-step explanation:

The correct option for the given relation is option C. Using a voltmeter and an ammeter connected in series with battery, emf and terminal voltage.

The serial connection of an ammeter Option A and B are incorrect because the voltmeter is connected in parallel to the circuit. Without causing a buildup, charged particles in a conductor. If it happens otherwise, it generates its own electric field, which cancels out the electric field from the outside, ultimately causing the current to step in the wrong direction choice D. We can measure the terminal voltage, or emf, of the battery X in option C using a voltmeter and an ammeter connected in series. R allows us to measure current.

Therefore appropriate choice is option C.

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ANOVA is a valuable tool for comparing means across multiple groups and determining if there are significant differences among them.

ANOVA (Analysis of Variance) is a statistical procedure used to compare the means of two or more groups to determine if there are statistically significant differences among them. It helps to determine whether the observed differences in group means are due to actual group differences or simply due to random variation.

The ANOVA procedure compares the variation within each group (within-group variability) to the variation between the groups (between-group variability). If the between-group variability is significantly larger than the within-group variability, it suggests that there are true differences in the means of the groups.

By performing hypothesis testing, ANOVA calculates an F-statistic and compares it to a critical value from the F-distribution. If the calculated F-statistic exceeds the critical value, it indicates that there are significant differences in means among the groups, and we reject the null hypothesis that all group means are equal.

ANOVA does not identify which specific group means are different from each other; it only tells us if there is a statistically significant difference among the means. To determine which groups are different, posthoc tests or pairwise comparisons can be conducted.

Overall, ANOVA is a valuable tool for comparing means across multiple groups and determining if there are significant differences among them.

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Answer:

5 + 10\(\sqrt{3}\)

= 22.3205080757

Step-by-step explanation:

Answer:

≈ 13,7 inches

Step-by-step explanation:

Just use trigonometry (sin or cos) from the right triangles ∆ABC and ∆ADC

None of the statements A, B, or C can be determined to be true based on the given information. we do not have enough information to determine the values of P(A), P(A∩B), or P(B|A) from the given probabilities.

To determine which statement is true, let's analyze the given information.  We have:

P(B) = 4/1

P(A∪B) = 2/1

P(A|B) = 3/2

Let's evaluate each statement:

A) P(A) = 3/1

This statement is not directly supported by the given information. We cannot determine the value of P(A) solely based on the provided probabilities.

B) P(A∩B) = 12/1

This statement is also not supported by the given information. We do not have enough information to determine the value of P(A∩B).

C) P(B|A) = 5/1

This statement is not supported by the given information. We do not have any direct information about P(B|A), so we cannot determine its value.

D) A and B are not independent.

To determine whether A and B are independent, we can check if P(A∩B) = P(A) * P(B). However, as mentioned earlier, we do not have enough information to determine the value of P(A∩B). Therefore, we cannot conclude whether A and B are independent based on the given information.

In summary, none of the statements A, B, or C can be determined to be true based on the given information. The only conclusion we can draw is that we do not have enough information to determine the values of P(A), P(A∩B), or P(B|A) from the given probabilities.

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Answer: A

Step-by-step explanation: Domain means the x values. Since Miguel works between 15 and 25 hours, the appropriate x values (independent variable) are between 15 and 25.

B is wrong because between 100 and 300 would be the range (y values). C is wrong because a specific domain (between 15 and 25) is specified in the problem, and all real numbers would also include negatives, which isn’t realistic for this scenario. D is wrong because a specific domain is specified. Therefore, it couldn’t be all numbers greater than 0.

Answer: Toya Todoroki

Step-by-step explanation:

Answer:

Touya Todoroki

Step-by-step explanation:

i used to watch the show

Answer:

Its -4

So I did it backwards.  13+3 = 16.  Now divide by -4.  16 divided by -4 = -4 since negatives cancel each other out and become positive.  The answer is -4

Answer:

-4

Step-by-step explanation:

Let the number be x

➜x×(-4)-3=13

➜-4x-3=13

➜-4x=13+3

➜-4x=16

➜x=16/-4

➜x=-4

Answer:

4.5 miles last week

Step-by-step explanation:

There are 1760 yards in a miles so you would do 7920/1760 = 4.5

(a) The mean is expected to be less than the median. (b) Approximately 1.98% of individuals live between 65.38 years and 83.04 years. (c) The smallest interval guaranteed to capture at least 92% of all life expectancies is approximately 5.43 years.

(a) In a skewed-left distribution, the tail of the distribution is elongated to the left, meaning that there are some low values that pull the mean towards the left side of the distribution. In such cases, the mean is usually less than the median.

This happens because the mean is sensitive to extreme values, and when there are a few very low values, they can significantly affect the mean. On the other hand, the median represents the middle value of the data, so it is less affected by extreme values and is generally a better measure of the central tendency in skewed distributions.

Therefore, in this case, we would expect the mean (74.21 years) to be less than the median.

(b) To find the percentage of individuals living between 65.38 years and 83.04 years, we can calculate the z-scores for these values and use the standard normal distribution table. The z-score is calculated as (x - mean) / standard deviation.

For 65.38 years:

z1 = (65.38 - 74.21) / 3.87 = -2.27

For 83.04 years:

z2 = (83.04 - 74.21) / 3.87 = 2.27

Using the standard normal distribution table or a calculator, we can find the area under the curve between these two z-scores. Since the standard normal distribution is symmetric, the area between -2.27 and 2.27 is the same as the area between -2.27 and -(-2.27), which is 2 * P(z < 2.27).

Using the standard normal distribution table or a calculator, we find that P(z < 2.27) is approximately 0.9884.

Therefore, the percentage of individuals living between 65.38 years and 83.04 years is approximately 2 * 0.9884 = 1.9768, which is approximately 1.98% (rounded to two decimal places).

(c) To find the smallest interval guaranteed to capture at least 92% of all life expectancies, we need to find the z-score corresponding to the cumulative probability of 0.92.

Using the standard normal distribution table or a calculator, we find that the z-score corresponding to a cumulative probability of 0.92 is approximately 1.4051.

We can then calculate the interval using the formula:

Interval = z * standard deviation

Interval = 1.4051 * 3.87 = 5.43 (rounded to two decimal places)

Therefore, the smallest interval guaranteed to capture at least 92% of all life expectancies is approximately 5.43 years.

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The statement is false. The solution set of a linear system can only be expressed using a parametric equation if the system has at least one solution.

Equation of this sort is known as a parametric equation; it uses an independent variable known as a parameter (commonly represented by t) and dependent variables that are specified as continuous and independent of other variables functions of the parameter Multiple parameters may be utilized as needed.For example, the following equation can be represented as a pair of equations in parametric form rather than the equation in Cartesian form: Parameterization, It effectively differentiates and integrates curves by converting a function into parametric form.

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Answer:

See attached image.

Step-by-step explanation:

The permutations of four objects m, I, n, and k taken two at a time without repetition are: mn, mk, mi, nm, nk, ni, km, kn, ki, in, im, ik.

P is the total number of permutations, which is equal to 12.

The correct answer is OB, which lists all 12 permutations.

P2 is the number of permutations taken two at a time with repetition allowed. This means that we can repeat the same object in a permutation.

There are 16 possible permutations with repetition allowed: mm, ml, mn, mk, ll, ln, lk, nn, nk, kk, ii, ik, nn, ni, nk.

Therefore, P2 is equal to 16.

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A normal distribution of a random variable cannot be described (D) by a graph that is centered on the mean.

A continuous probability distribution for a real-valued random variable in statistics is known as a normal distribution or Gaussian distribution.

Since all three of these variables are equal in a normal distribution, they serve as the center of the graph and can either be zero or not.

An example of a continuous probability distribution is the normal distribution, in which the majority of data points cluster in the middle of the range while the remaining ones taper off symmetrically toward either extreme.

The distribution's mean is another name for the center of the range.

Therefore, a normal distribution of a random variable cannot be described (D) by a graph that is centered on the mean.

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The null hypothesis is rejected at the significance level of 5%. (Round the t-statistic to the second decimal place.)- t-statistic is 2.5, so the null hypothesis is rejected.

Hypothesis

In statistics, hypothesis testing is used to identify the variance in the group of data that results from genuine variation. Based on the presumptions, the sample data are taken from the population parameter. The hypothesis can be divided into many categories. A hypothesis is described in statistics as a formal statement that explains the relationship between two or more variables belonging to the specified population.

It aids the researcher in converting the stated issue into an understandable justification for the study's findings. It provides examples of various experimental designs and guides the investigation of the research procedure.

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Answer:  D: 0, 1, 2, 3

R: ($1600, $1900, $2200, $2500,...)

Fyi: If you want answers to something I don't think threating to reporting people trying to help you is a good idea.

The Domain is {0, 1, 2, 3, 4} and Range is { 1600, 1900, 2200, 2500, 2800}.

The range of values that we are permitted to enter into our function is known as the domain of a function. The x values for a function like f make up this set (x). A function's range is the collection of values it can take as input. After we enter an x value, the function outputs this sequence of values.

Given:

He is paid a salary of $1600 per month plus $300 for each car that he sells.

and,  His salary can be modeled by the equation f(x) = 300x + 1600

The Domain can be taken as

x= 0, 1, 2, 3, 4

and, the range is

f(0)= 1600

f(1)= 1900

f(2)= 2200

f(3)= 2500

f(4)= 2800

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The area of the Trapezium given in the question is 28ft²

The area of a trapezium is calculated using the relation :

Using the parameters given for our compuation:

height, h = 4

b1 = 9

b2 = 5

Inputting the parameters into our formula :

Area = 4/2(5 + 9)

Area = 2(14)

Area = 28ft²

Therefore, the area of the Trapezium is 28ft²

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