Savings can be used to pay for things in the future. It requires planning to make sure you have enough to save over time. To be able to save money each month, your (blank) should be greater than your (blank)​

A quadrilateral is a four-sided polygon. In a quadrilateral, both pairs of opposite sides are parallel if and only if the quadrilateral is a parallelogram. Therefore, any quadrilateral that is not a parallelogram could not have been in James's design.

There are many types of quadrilaterals, but some common ones include:

Rectangle: a quadrilateral with four right angles

Square: a quadrilateral with four congruent sides and four right angles

Rhombus: a quadrilateral with four congruent sides

Trapezoid: a quadrilateral with at least one pair of parallel sides

Of these, the trapezoid is the only quadrilateral that is not necessarily a parallelogram. Therefore, a trapezoid could not have been in James's design if all the figures had both pairs of opposite sides parallel.

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Answer:

c.) 27 x - 4

Step-by-step explanation:

We have the expression:

8 - 3(4 - 9x)

We open the brackets

8 - 12 + 27x

= -4 + 27x

This can also be written as:

= 27x - 4

Option C is the correct Option

Answer:

1.50 for one cup of frozen yogurt.

Step-by-step explanation:

Answer:

480 Pennies.

Step-by-step explanation:

25% (1980) + 35% (1980-2000) = 60%

40% (2000+) Percent of 1200 is 480 Pennies.

A manager wants to test whether two normally distributed and independent populations have equal variances. the appropriate test statistic for this test is a "F-statistics."

An F statistic is a value obtained after performing an ANOVA test or even a regression analysis to determine whether the means of two populations differ significantly.

Some key features regarding the F-statistics are-

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Answer:

HCF is b since we take the least value. That's it. When the two numbers have same base, the LCM will be the base with greater power. So the answer is LCM = b^2

HOPE THIS HELPS AND PLS MARK AS BRAINLIEST

THNXX :)

HCF is b since we take the least value. That's it. When the two numbers have same base, the LCM will be the base with greater power. So the answer is LCM = b^2.

Answer:

6:

x=  6(y−2)/5

8:a=−(b+c+4)

b=−(a+c+4)

Step-by-step explanation:

In the computer experiment for the family of logistic maps \(Q_a\), where \(a=3.46\), we calculated the value of \(x\) using the iteration \(Q_a^{100}(0.5)\). Then we computed \(Q_ax\), \(Q_a^2x\), and \(Q_a^3x\).

The value of \(x\) after 100 iterations of \(Q_a\) starting from \(0.5\) is approximately \(0.3129\). When we multiply \(Q_a\) with \(x\), we obtain a new value of \(x\), which is approximately \(0.3217\). Similarly, when we apply \(Q_a\) to the second iteration of \(x\), we get a value of \(x\) around \(0.3288\). Finally, applying \(Q_a\) to the third iteration of \(x\) results in a value of \(x\) close to \(0.3334\).

These calculations demonstrate the behavior of the logistic map \(Q_a\) with \(a=3.46\). The logistic map is a mathematical function that models population growth or other dynamical systems. It exhibits complex behavior known as chaotic dynamics for certain values of \(a\). In this case, we can observe that as we iterate the map, the values of \(x\) change, but they eventually settle into a periodic cycle. This behavior is a characteristic feature of logistic maps and highlights the intricate nature of chaotic systems.

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Answer:

-23

Step-by-step explanation:

-21 + 7 is -14
-14 - 9 is -23

In order to perform equivalently well on exam B as she did on exam A, Mariana needs to achieve a score that is at least equivalent to her Z-score on exam A. Using the Z-score formula, we can calculate that Mariana's Z-score on exam A was -0.3. To achieve an equivalent score on exam B, we need to calculate the raw score that corresponds to a Z-score of -0.3 on exam B. This can be done using the formula Z = (X - μ) / σ. Solving for X, we get X = Z * σ + μ. Plugging in the values for exam B, we get X = -0.3 * 20 + 650 = 643.

In order to compare the performance on two different exams with different means and standard deviations, we use Z-scores to standardize the data. This allows us to compare scores on different scales. The formula to calculate Z-score is Z = (X - μ) / σ, where X is the raw score, μ is the mean, and σ is the standard deviation. The Z-score tells us how many standard deviations a score is from the mean. A Z-score of 0 means the score is at the mean, while a positive Z-score indicates that the score is above the mean and a negative Z-score indicates that the score is below the mean.

Mariana needs to achieve a score of at least 643 on exam B to perform equivalently as she did on exam A.

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Answer:

33 days or 5 weeks

Step-by-step explanation:

1. The prime cost per cleaning is $249,900 / 9,000 = $27.77

2. The conversion cost per cleaning is $243,600 / 9,000 = $27.07

3. The total variable cost per cleaning is $262,500 / 9,000 = $29.17

4. The total service cost per cleaning is $276,900 / 9,000 = $30.77

5. The fixed overhead cost would increase by $900.

1. Prime cost per cleaning:

Prime cost includes direct materials and direct labor.

Prime cost = Direct materials + Direct labor

Prime cost = $18,900 + $231,000

Prime cost = $249,900

Therefore, the prime cost per cleaning is $249,900 / 9,000 = $27.77 (rounded to the nearest cent).

2. Conversion cost per cleaning:

Conversion cost includes direct labor and variable overhead.

Conversion cost = Direct labor + Variable overhead

Conversion cost = $231,000 + $12,600

Conversion cost = $243,600

Therefore, the conversion cost per cleaning is $243,600 / 9,000 = $27.07 (rounded to the nearest cent).

3. Total variable cost per cleaning:

Total variable cost includes direct materials, direct labor, and variable overhead.

Total variable cost = Direct materials + Direct labor + Variable overhead

Total variable cost = $18,900 + $231,000 + $12,600

Total variable cost = $262,500

Therefore, the total variable cost per cleaning is $262,500 / 9,000 = $29.17 (rounded to the nearest cent).

4. Total service cost per cleaning:

Total service cost includes direct materials, direct labor, variable overhead, and fixed overhead.

Total service cost = Direct materials + Direct labor + Variable overhead + Fixed overhead

Total service cost = $18,900 + $231,000 + $12,600 + $14,400

Total service cost = $276,900

Therefore, the total service cost per cleaning is $276,900 / 9,000 = $30.77 (rounded to the nearest cent).

5. If the rent on the office increased by $900, it would affect HHH's fixed overhead cost. The fixed overhead cost would increase by $900. This would lead to an increase in the total service cost per cleaning, as the fixed overhead is a component of the total service cost.

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The correct answer to your question is: the p-value of a significance test is the probability, assuming the null hypothesis is true, that the sample would produce a result at least as extreme (meaning, as far away from expected) as was actually observed.

This means that the p-value represents the strength of evidence against the null hypothesis, with lower values indicating stronger evidence against the null hypothesis. It is important to note that the p-value does not tell us the probability that the null hypothesis is true or false, but rather the likelihood of observing a result as extreme as the one observed in the sample data, assuming the null hypothesis is true.
The p-value of a significance test is: the probability, assuming the null hypothesis is true, that the sample would produce a result at least as extreme (meaning, as far away from expected) as was actually observed.

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Answer:

X=9 I think

Step-by-step explanation:

Irdk coz I suck at math

In testing for differences between the means of two independent populations, the null hypothesis states that the difference between the two population means is not significantly different from zero or is H₀: µ₁ - µ₂ = 0  

Given: To state the null hypothesis between the difference of means for 2 independent populations.

What is a hypothesis?

A hypothesis is a proposed assumption or supposition which acts as an initial point for starting research work and it is based on just a few observations from the past that are based on a limited shred of evidence and is needed more evidence to prove to be true later in the future.

What is the null hypothesis?

In statistics, a null hypothesis is a proposition or explanation that says that for a given set of observations there is no significance or there is no difference for a certain characteristic of a population or a given data set under observation. It is denoted as H0

What is mean?

Mean is defined as the average for a given data set.

Hence in testing for differences between the means of two independent populations, the null hypothesis states that the difference between the two population means is not significantly different from zero or is H₀: µ₁ - µ₂ = 0  

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a) The probability that the service time is one minute or less is approximately 0.451.

b) The probability that the service time is two minutes or less is approximately 0.736.

c) The probability that the service time is more than two minutes is approximately 0.264.

We can model the service time using an exponential probability distribution with a rate parameter of λ = 0.6 customers per minute.

a) To find the probability that the service time is one minute or less, we can use the cumulative distribution function (CDF) of the exponential distribution:

P(Service time ≤ 1 minute) = F(1) = 1 - e^(-λt)

= 1 - e^(-0.6×1)

= 1 - e^(-0.6)

≈ 0.451

Therefore, the probability that the service time is one minute or less is approximately 0.451.

b) To find the probability that the service time is two minutes or less, we can use the same formula:

P(Service time ≤ 2 minutes) = F(2) = 1 - e^(-λt)

= 1 - e^(-0.6×2)

= 1 - e^(-1.2)

≈ 0.736

Therefore, the probability that the service time is two minutes or less is approximately 0.736.

c) To find the probability that the service time is more than two minutes, we can use the complement of the CDF:

P(Service time > 2 minutes) = 1 - F(2)

= e^(-λt)

= e^(-0.6×2)

= e^(-1.2)

≈ 0.264

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The line is drawn at point A and Point C is a line of symmetry because lines of symmetry make exactly two halves with similar shapes and sizes.

It is defined as the line which will make exactly two halves with similar shape and size in geometry. For a two-dimensional shape, there is a line of symmetry, and for three-dimensional shapes, there is a plane of symmetry. In other words, if we make a mirror image of the shape around the line of symmetry, we will get exactly the same half portion.

We have given a figure in the picture.

The figure is a quadrilateral(a kite)

As we know, lines of symmetry make exactly two halves with similar shapes and sizes.

IF we draw a line from Point A to Point C we will get two similar and figures in size and shape.

Thus, the line is drawn point A and Point C is a line of symmetry because lines of symmetry make exactly two halves with similar shapes and sizes.

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Answer:

point C

Here is a step-by-step explanation of the statement:

1. Draw a point B and a point C on a piece of paper or a computer screen.

2. Draw a straight line that goes through both point B and point C.

3. Fold the paper along the line you just drew, so that the line is the fold line.

4. Notice that if you were to fold the paper exactly in half along the line, point B would match up with its reflection on the other side of the line, and point C would match up with its reflection on the other side of the line.

5. This means that the line you drew is a line of symmetry, because it divides the paper into two identical halves that can be folded together.

6. Therefore, the statement "A line drawn through point B and point C is a line of symmetry" is true.

\( \fbox{(2,5)}\)

Hello, substitute all the given coordinates & see if RHS match with LHS

given equation,

y = 4x-3

First coordinate,

(x,y) = (2,5)

5= 4×2-3

5=5

Hence, first solution satisfies the given equation,

let's solve for rest other cordinates,

second coordinate,

(x,y) = (5,5)

5= 4×5-3

5 ≠ 17

does not satisfy,

third coordinate,

(x,y) = (4,5)

5= 4×4-3

5 ≠ 13

does not satisfy,

fourth coordinate,

(x,y) = (4,5)

5 = 4×3-3

5 ≠ 9

does not satisfy.

Hence the correct answer is (2,5)

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The type of influence on wellness that this represents is given as follows:

A. Social.

An influence on wellness is an activity that improves the morale of certain aspect of our lives.

The aspect improved in this problem is the social aspect, along with the physical aspect, as follows:

Since this is an example of social bonding, option A gives the correct option regarding which type of influence on wellness this is an example of.

For example, reading a book would be intellectual influence, while recycling would be environmental influence.

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Answer:

m∠K = 97°

Step-by-step explanation:

The sum of the measures of the angles of a quadrilateral is 360

127 + 5x + 3 + 10x + 7 + 88 = 360

15x + 225 = 360

15x = 135

x = 9

m∠K = 10x + 7 = 10(9) + 7 = 90 + 7 = 97°

Outside temperature over a day can be modeled as a sinusoidal function. suppose you know the temperature is 65 degrees at midnight and the high and low temperature during the day are 76 and 54 degrees, respectively. assuming t is the number of hours since midnight, the temperature, d, in terms of t. The Equation is :

                                    D = - 11 sin(π/12) + 65

The range is 76 - 54 = 22

so, a = 11

we know that the period is 24 hours

So, 2π/k=24

  ⇒ 24k = 2π

⇒ k = π/12

So far we have:

D = 11 sin(π/12)(t) + 65

Giving us a range from 76 to 54

But obviously the temp after midnight would decrease, whereas our function has it increasing to 76 when t = 6 (6:00 am)

We could do a phase shift, or more simply, just flip the function to

D = -11sin(π/12)t + 76

Checking some values

t = 0 , D = -11sin0 + 65 = 65

t=6 , (6:00 am) D = -11 sin (π/2) + 65 = 54

t = 12 (noon), D = -11 sin π + 65 = 65

t = 18 , (6:00 pm) , D = -11sin 3π/2 + 65 = 76

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Answer:

0.0381

Step-by-step explanation:

This is a binomial probability distribution problem. Thus;

p = 10% = 0.1

We are told that A random sample of 8 light bulbs are chosen and tested. Thus, n = 8

We want to find the probability that at least 3 are defective. This will be;

P(X ≥ 3) = P(3) + P(4) + P(5) + P(6) + P(7) + P(8)

P(X = x) = C(n, x) × p^(x) × (1 - p)^(n - x)

Thus;

P(3) = C(8, 3) × 0.1³ × (1 - 0.1)^(8 - 3)

P(3) = C(8, 3) × 0.1³ × 0.9^(5)

P(3) = 0.03306744

Repeating this same procedure, we have;

P(4) = 0.0045927

P(5) = 0.00040824

P(6) = 0.00002268

P(7) = 0.00000072

P(8) = 0.00000001

Thus;

P(X ≥ 3) = 0.03306744 + 0.0045927 + 0.00040824 + 0.00002268 + 0.00000072 + 0.00000001 = 0.03809179

Approximately 0.0381

Answer:

sorry dont know

Step-by-step explanation:

good luck tho

\

f(x) = 0.5x-1.5x+1

4x<-1

-1 ≤ x ≤ 3

x < 3

Answer:

A) Rational

B) Irrational

C) Rational

D) Irrational

Step-by-step explanation:

Irrational numbers cannot be expressed as a ratio of two number, whereas rational numbers can be. 81 can be expressed as 9*9 whereas, 89 cannot be expressed as ratio of two numbers.

Answer:

5/7

Step-by-step explanation:

y2 - y1 / x2 - x1

-6 - (-1) / 0 - 7

-5 / -7

= 5/7

The 2 linear equation which passes through point (-5,3) are:

so option A and B is correct

in order to check the answer we will check for all options which satisfies the the given point (-5,3)

putting the values in equation 1

 3 = 5*-2+13 so 3 =3 and the given points satisfies the above equation.

 putting the vlaues in equation 2

 LHS = y= 3

 RHS = -(-5) -2 =5-2 = 3

 so LHS = RHS  this equation also satisfies

putting the vlaues in equation 3

 LHS = y= 3

 RHS = 3*-5 -5 = -20

 so LHS ≠ RHS  so, this equation not satisfies

 putting the vlaues in equation 4

 LHS = y= 3

 RHS = -0.5 *5 + 6 = 3.5

 so LHS ≠ RHS  so, this equation not satisfies

 putting the vlaues in equation 5

 LHS = y= 3

 RHS = -2*-5- 2=8

 so LHS ≠ RHS  so, this equation not satisfies

 so only equation i and ii is true for the given point

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Complete question :

On a coordinate plane, a point is at (negative 5, 3). to which linear equations is the coordinate a solution? select two options.

A. y = 2x + 13

B. y = –x – 2

C. y = 3x – 5

D. y = negative one-half * 6

E . y = –2x – 2

Answer:

She used 1/4 of a pounds for salad

Step-by-step explanation:

Here, we want to calculate the amount of pounds of tomatoes used to make salad

From the question, she has 3/4 pounds and used 1/3 of what she has to make salad

What she used will be;

3/4 * 1/3 = 1/4

Answer: i caint see well but this is waht i got for the slope

a: 1/5

b: 3/3

c: 3/1

D: 3/7

e: i caint see it well

Step-by-step explanation: to find slope you coutn the rise and then thr run and you put the rise first and then the run at the bottom rise/run

Answer:

38%

Step-by-step explanation:

We know that this circle kind of look like circle that divide into 3 part

But since it a bit more we can infer that it A. 38%

We also know that 48% is about half and 62% or 68% is all the way over half.

Hence, A.38% is the best answer.

[RevyBreeze]

Answer:

a 38%

Step-by-step explanation: