A repeating tile design is made from a rhombus and four congruent parallelograms.

The rate, in degrees per hour, that the temperature of the compound rose was 5/2

In Kaylee's scientific experiment, she is interested in the rate at which the temperature of a compound is rising. To answer this question, we need to use mathematics to determine the rate, in degrees per hour, that the temperature of the compound rose.

Using the information provided, we can set up a proportion to solve this problem.

We can represent the rate of temperature rise during a certain time period as a/b, where a is the temperature rise and b is the time period.

We can then set this equal to the rate of temperature rise per hour, c/1. Therefore, we have a/b = c/1.

We are told that the temperature rose 1 1/2 every 3/5 of an hour, so a = 1 1/2 and b = 3/5.

Therefore, we can solve for c to get c = 5/2.

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The value of the coefficient of the product is equal to - 30. (Correct choice: A)

The expanded form of a quadratic equation includes three real coefficients, whose definition is shown below:

(a · x + b)² = a · x² + 2 · a · b · x  + b · x²

The coefficient of the product is the element 2 · a · b of the expanded form. If we know that a = 5 and b = - 3, then the coefficient of thre product is:

2 · a · b = 2 · 5 · (- 3)

2 · a · b = - 30

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By applying formula, we were able to convert 51cm to inches, which is 20.08 inches.

First, we need to understand the conversion factor between centimeters and inches. One inch is equal to 2.54 centimeters. This means that we can convert centimeters to inches by dividing the measurement in centimeters by 2.54.

To convert 51cm to inches, we will use the formula:

Measurement in inches = Measurement in centimeters / 2.54

So, to convert 51cm to inches, we will divide 51 by 2.54:

Measurement in inches = 51 / 2.54

Measurement in inches = 20.08 inches (rounded to two decimal places)

Therefore, 51cm is equivalent to 20.08 inches.

In conclusion, knowing measurement conversions is an essential skill to have, especially when dealing with different systems of measurement. To convert centimeters to inches, we divide the measurement in centimeters by 2.54.

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The domain of the equation y = -16x^2 + 1700 is the set of all real numbers.

To find the domain of the equation y = -16x^2 + 1700, we need to determine the set of all real numbers for which the equation is defined.

Since the equation is a quadratic equation, it is defined for all real values of x. There are no restrictions on the values of x that can be plugged into the equation.

Therefore, the domain of the equation y = -16x^2 + 1700 is the set of all the real numbers.

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Pick B. The graph's name and shape as expressed by the equation y = c is known as its constant function.

Theoretical physicists use graphs to graphically represent or chart facts or values in a logical way. Usually, a plot point will reveal the connection between three or more objects. A graph is a quel data structure made up of nodes, also known as triangles, and edges. The nodes, sometimes referring to as vertices, should have been joined with glue. Edges in this graph are 1, 2, 3, and 5, whereas edges are 1, 2, 1, 3, 2, 4, and (2.5). (3.5). (4.5). Graphical depictions of advances in statistical charts, such as charts and graphs, pie charts, and line graphs. a circle logarithmic graph

given

The function illustrated is a horizontal straight line which is often represented by the equation y = c which is a constant function; consequently, the right answer is B.

By considering alternative options, we can determine that the function cannot be an identity function (since the function is not y = x), an absolute value function (because the graph is flat), or a cubic function (because the graph is flat).

Pick B. The graph's name and shape as expressed by the equation y = c is known as its constant function.

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The image of vertex Z after a 90 degree counterclockwise rotation about the origin is (-34, -1). To find the coordinates of the image points for X and Y, we would need to know their coordinates as well.

Although the question is a little challenging to understand as worded, I'll do my best to respond.

Here is what I believe you are asking, assuming "verticals eggs" is a typo and you meant "vertex angles" and "Z bar" is a typo and you meant "Z = (-1, 34)":

Triangle XYZ has vertex angles at X and Y and vertices at X, Y, and Z. Pointed at is Vertex Z (-1, 34). What are the coordinates of the picture points for the triangle XYZ if the triangle is rotated 90 degrees anticlockwise about the origin?

We can use the following rotation matrix to rotate the origin 90 degrees anticlockwise:

R = [sin(90); cos(90); cos(90)-cos(90)]

R = [0 -1; 1 0]

We may represent the coordinates of each point in the triangle as a column vector and then multiply by the rotation matrix to apply this matrix to each point in the triangle:

[X'; Y'] = R * [X; Y]

[Z'] = R * [Z; 1]

(Notice that we make the Z coordinate a homogeneous coordinate by adding a third component of 1 to it.)

We are unable to provide the precise coordinates of the image points without knowing the X and Y coordinates. However, we can multiply matrices using the Z coordinate that is provided:

[Z'] = R * [-1; 34; 1]

[Z'] = [(-1) * 0 + 34 * (-1) + 1 * 0; (-1) * 1 + 34 * 0 + 1 * 0; (-1) * 0 + 34 * 0 + 1 * 1]

[Z'] = [-34; -1; 1]

Hence, vertex Z's image following a 90° anticlockwise rotation of the origin is (-34, -1). We would also need to know their coordinates in order to determine the coordinates of the image points for X and Y.

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The conversion of millilitres to cups varies by nation because various countries define a cup differently.  but as per the US standards 1 cup = 236.588 ml.

In the United States, one cup equals 236.588 millilitres, but in the United Kingdom, one cup equals 284.131 millilitres.

As a result, we may write by the standard unit conversion that 1 cup = 236.588 ml.

For consistent outcomes in cooking and baking, exact ingredient proportions are essential. As a result, we apply the relation 1 cup = 236.588 ml to do the conversion as needed.  

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5.75 hours long to consume 33450 watt hours

The time it takes for a lightbulb to consume 3450 watt hours can be calculated using the formula: time = energy/power. In this case, the energy is 3450 watt hours and the power is 600 watts.

To find the time, we can plug the values into the formula:

time = 3450 watt hours / 600 watts

time = 5.75 hours

Therefore, it takes 5.75 hours for the lightbulb to consume 3450 watt hours.

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The hire purchase plan, regular price $4 049, Warranty $599, interest rate 54% with36 monthly instalments​ is $216.45.

Suppose we're given that:

P_v = Present value of the loan amount

r = rate of interest (compound interest) per period of time

n = number of period of time in which loan is to be paid off

P = A fixed period payment needed to be done for paying off the loan in n number of periods.

Then, we get:

[tex]P = \dfrac{r\times P_v}{1 - (1 + r)^{-n}}[/tex]

We are given that;

Price = $4049

Warranty= $599

Interest rate=54%

Number of installments= 36

Now,

Assuming no down payment, the total cost of the purchase with the warranty is $4,049 + $599 = $4,648.

The interest rate is 54% per annum, which translates to a monthly interest rate of 54%/12 = 4.5%.

Using the formula for the monthly payment in a hire purchase plan:

Monthly payment = Total cost / Number of months / (1 - 1 / (1 + monthly interest rate)^number of months)

Plugging in the values, we get:

Monthly payment = $4,648 / 36 / (1 - 1 / (1 + 4.5%)^36)

= $4,648 / 36 / (1 - 1 / 2.7223)

= $4,648 / 36 / 0.6322

= $216.45

Therefore, the monthly payment in this hire purchase plan will be $216.45.

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The speed of sound in seawater is around 4.46 times faster than speed of sound in air.

Unit conversion is the process of converting the measurement of a given quantity between different units, often by multiplicative conversion factors that modify the value of the measured quantity without altering

its effects.

Speed of sound, the rate at which sound waves move through various substances. Modern estimates of the speed of sound, specifically for dry air at a temperature of 0 °C (32 °F), are 331.29 metres (1,086.9 feet) per second.

Now in the given question ,

speed of sound in air is 1225 km/hr.

speed of sound in sea water = 1520 m/s.

To compare the speed of sound we have to make them in same unit form.

So , we will change speed of sound in air in m/s.

speed of sound in air = 1225 km/hr

                                     [tex]=\frac{1225*1000}{60*60} m/s\\\\=\frac{12250}{36} m/s\\\\=340.28m/s[/tex]

So , it can be clearly seen that speed of sound in air is less than speed of sound in  seawater.

Also , the speed of sound in seawater is around 4.46 times faster than speed of sound in air.

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The solution is, the correct option is, A.) tan 37 = x/12.

Trigonometry is the study of the relationships between the angles and the lengths of the sides of triangles

here, we have,

The six trigonometric functions are sin , cos , tan , cosec , sec and cot

Let the angle be θ , such that

sin θ = opposite / hypotenuse

cos θ = adjacent / hypotenuse

tan θ = opposite / adjacent

now, from the given figure we get,

tan 37 = x/12

Hence, The solution is, the correct option is, A.) tan 37 = x/12.

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Answer:

Step-by-step explanation:

The answer is 15/40

Because 3 times 5 is 15 and 8 times 5 is 40

Answer:

15/40

Step-by-step explanation:

the equivalent fraction for 3/8 using 5 as a multiplier is :

3 x 5 / 8 x 5

= 15 / 40

Area is calculated using length measurements, specifically measurements of two dimensions of a flat or planar shape, such as length and width. The resulting value represents the amount of space occupied by the shape on a flat surface.

Area is commonly measured in square units such as square metres ([tex]m^{2}[/tex]), square feet ([tex]ft^{2}[/tex]), square inches ([tex]in^{2}[/tex]), and so on.

To calculate the area of a flat shape, multiply its length and width by the appropriate unit of measurement.

Area = Length x Width

Similarly, to find the area of a circular surface, we would use the formula for the area of a circle:

Area = π x (Radius)^2

[tex]Area = \pi . (r)^2[/tex]

where π is the mathematical constant pi, and the radius is half the diameter:

So, area is a measure of the amount of space occupied by a flat or planar shape and is calculated using length measurements.

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we have seen that the connection of logical equivalence on the arrangement of all compound propositions is an equivalence connection.

What's more, the equivalence classes of F,T are :

[tex][F]_{R}[/tex] = Set, all things considered,

[tex][T]_{R}[/tex] = Set of all redundancies .

We have been given :

A= Set of every single compound suggestion

R= Logical equivalence of compound propositions .

We need to show that the connection of logical equivalence on the arrangement of all compound propositions is an equivalence connection i.e.R is an equivalence connection .

Then, at that point, we have find the equivalence classes of F and T .

To show that R is an equivalence connection, we need to demonstrate that the connection R is reflexive, transitive and symmetric .

Reflexive

We will let a ∈ A.

As, a compound suggestion is in every case logically comparable to itself .

In this manner, a ≡ a, which suggests that (a,a) ∈ R.

Thus,R is reflexive .

Symmetric

We will let(a,b) ∈ R.

This implies that a ≡ b.

On the off chance that an and b have a similar truth table, b and a have a similar truth table .

Thus, by the evenness of logical equivalences, we get : b ≡ a

which suggests (b, a) ∈ R.

In this way, R is symmetric.

Transitive

We will let (a,b) ∈ R and (b,c) ∈ R.

This infers that :

a ≡ b

b ≡ c .

If an and b have a similar truth table and in the event that b and c have a similar truth table then,a and c

have a similar truth table.

Thus, by transitivity of logical equivalences, we get: a ≡ c

which suggests that (a,c) ∈ R.

Along these lines, R is transitive.

Presently, we can infer that R is an equivalence connection.

Presently, we need to find the equivalence classes of Fand T.

The equivalence class of F has every one of the logical equivalences that are misleading. Also, such logical equivalences are contradictions.

Accordingly,

[tex][F]_{R}[/tex] = Set, everything being equal.

The equivalence class of T have every one of the logical equivalences that are valid. Furthermore, such logical equivalences are redundancies .

Hence,

[tex][T]_{R}[/tex] = Set, all things considered.

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Out of the given fractions, 9/20, 14/35, and 1/16 are terminating decimals, while 1/35 is a non-terminating decimal.A terminating decimal is a decimal number that ends or terminates after a finite number of digits.

In other words, the decimal representation of the fraction does not go on forever.

To determine if a fraction is a terminating decimal, we need to convert it into a decimal by dividing the numerator by the denominator. If the result is a finite decimal, then the fraction is a terminating decimal; otherwise, it is a non-terminating decimal.

Now, let's apply this method to the fractions given in the question:

9/20: To convert 9/20 into a decimal, we divide 9 by 20, which gives 0.45. Since the decimal terminates after two digits, 9/20 is a terminating decimal.

1/35: To convert 1/35 into a decimal, we divide 1 by 35, which gives 0.02857142857... The decimal goes on forever, so 1/35 is a non-terminating decimal.

14/35: To convert 14/35 into a decimal, we divide 14 by 35, which gives 0.4. Since the decimal terminates after one digit, 14/35 is a terminating decimal.

1/16: To convert 1/16 into a decimal, we divide 1 by 16, which gives 0.0625. Since the decimal terminates after four digits, 1/16 is a terminating decimal.

In summary, out of the given fractions, 9/20, 14/35, and 1/16 are terminating decimals, while 1/35 is a non-terminating decimal.

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The correct answer is D. Both A and B are correct, to make predictions about values of y for given x value and to determine the strength of linear association between variables.

The regression line is a statistical tool that allows us to model the relationship between two variables, usually called X (the independent variable) and Y (the dependent variable), assuming a linear relationship between them. Once the regression line has been fitted to the data, it can be used for two main purposes:

A. To make predictions about the values of Y for a given X-value: Once the regression line has been fitted, we can use it to predict the value of Y for any given X-value. This is done by plugging in the X-value into the equation of the regression line, which will give us an estimated value of Y.

B. To determine the strength of a linear association between two variables: The regression line is also a measure of the strength of the linear relationship between X and Y. Specifically, the slope of the regression line (which represents the change in Y for a unit change in X) is a measure of how much Y changes for a given change in X. The closer the slope is to zero, the weaker the linear relationship between X and Y; the farther the slope is from zero, the stronger the linear relationship between X and Y.

Therefore, both A and B are correct uses of the regression line.

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1800

200 is the hundreds place value
2000 is the value to its left
2000-200 is 1800

The speed of 50 mph is equivalent to 80.47 km/h.

Mph is an abbreviation for miles per hour, and it is a unit of measurement commonly used in the United States. On the other hand, km/h stands for kilometers per hour, and it is a unit of measurement commonly used in most other countries.

To convert 50 mph to km/h, we need to use a conversion factor that relates the two units.

The conversion factor we need to use in this case is 1 mile = 1.60934 kilometers. This means that for every mile covered, there are 1.60934 kilometers covered. To convert 50 mph to km/h, we simply need to multiply 50 by the conversion factor, as shown below:

50 mph x 1.60934 km/mi = 80.47 km/h

Therefore, 50 mph is equivalent to 80.47 km/h. This means that if you were driving at 50 mph in the United States, you would be traveling at a speed of 80.47 km/h if you were to convert to km/h in another country.

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x must be a whole number, the maximum whole number of gigabytes of data Piper can use while staying within her budget is 4.

What is the inequality?

An inequality is a mathematical statement that compares two expressions using one of the inequality symbols: < (less than), > (greater than), ≤ (less than or equal to), ≥ (greater than or equal to), or ≠ (not equal to).

Let x be the number of whole gigabytes of data Piper can use while staying within her budget.

Her cost for data usage would be $5 per gigabyte, so her total cost would be:

Total Cost = $38.50 + $5x

The problem states that she wants to keep her bill under $60 per month, so we can set up an inequality:

$38.50 + $5x ≤ $60

Subtracting $38.50 from both sides, we get:

$5x ≤ $21.50

Dividing both sides by $5, we get:

x ≤ 4.3

Hence, x must be a whole number, the maximum whole number of gigabytes of data Piper can use while staying within her budget is 4.

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65  °F is equal to 18.3333 °C.

A temperature unit developed from the SI (International System of Units) is Celsius (symbol: °C).

Prior to the adoption of the metric system, Fahrenheit (symbol: °F) was a commonly used measurement of temperature.

To convert a temperature from Fahrenheit (°F) to Celsius (°C),

We can use the following formula:

°C = (°F - 32) x 5/9

Where °C is the temperature in Celsius

°F is the temperature in Fahrenheit.

Substituting 65 for °F,

We get:

°C = (65 - 32) x 5/9

Simplifying the expression:

°C = 33 x 5/9

°C = 18.3333333333

Therefore, 65 degrees Fahrenheit is equal to nearly 18.3333 degrees Celsius (rounded to four decimal places).

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Greg and Jason are the people  who are legally required to file a tax return.

An amount of money that a government requires people to pay according to their income

Amanda, who can be claimed as a dependent and earned $850 last year, is not required to file a tax return.

The minimum income requirement for filing taxes for dependents is $1,100 for 2022.

Greg, who can be claimed as a dependent and earned $12,650 last year, is required to file a tax return if his earned income (such as wages or salary) exceeds $12,400 in 2022.

However, if his earned income is less than $12,400 but he had any taxes withheld, he may want to file a tax return in order to claim a refund.

Jason, who cannot be claimed as a dependent and earned $1,500 last year, is required to file a tax return if his gross income exceeds $12,950 in 2022.

Lester, who cannot be claimed as a dependent and earned $1,000 last year, is not required to file a tax return.

The minimum income requirement for filing taxes for single taxpayers under age 65 is $12,950 for 2022.

Hence, Greg and Jason are the people  who are legally required to file a tax return.

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There is a solution to the system of equations, and Brianna and Ahmed paid the same price for the items.

What is the system of equations?

A system of equations is a set of one or more equations that are to be solved simultaneously. The solution to a system of equations is the set of values for the variables that satisfy all the equations in the system.

In this case, the system of equations represents the amount that Brianna and Ahmed paid for 5 paintbrushes and 3 art canvases, and 10 paintbrushes and 6 art canvases, respectively. The system of equations is:

5x + 3y = 47 (Brianna's purchase)

10x + 6y = 94 (Ahmed's purchase)

To determine whether Brianna and Ahmed paid the same price for the items, we can compare the value of x and y that satisfy both equations. To do this, we can solve the system of equations using any method we prefer, such as elimination or substitution. Here, we'll use the method of substitution:

From the first equation, we can solve for y in terms of x:

5x + 3y = 47

3y = 47 - 5x

y = (47 - 5x)/3

Substituting this expression for y into the second equation, we get:

10x + 6y = 94

10x + 6((47 - 5x)/3) = 94

Simplifying, we get:

10x + 94 - 10x = 94

94 = 94

This equation is always true, regardless of the value of x.

Therefore, there is a solution to the system of equations, and Brianna and Ahmed paid the same price for the items.

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As per the total distance, the distance that Yoni drive on Wednesday is option (c) 5/24 miles.

To find out how far Yoni drove on Wednesday, we must first determine the total distance she drove over the two days.

Tuesday, Yoni drove 1/6 of a mile, which can be expressed as 6/24 of a mile. Wednesday, she drove an additional 9/24 of a mile.

This means that, in total, she drove 15/24 of a mile.

Since we already know that Yoni drove 6/24 of a mile on Tuesday, we can subtract this amount from the total distance she drove over the two days to find out how far she drove on Wednesday.

Subtracting 6/24 of a mile from 15/24 of a mile, we get 9/24 of a mile, which is the distance Yoni drove on Wednesday.

Therefore, Yoni drove 5/24 of a mile on Wednesday

Then the correct option is (c).

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The value of g in the intersected lines is 28 degrees.

When lines intersect, angle relationships are formed such as linear angles, adjacent angle, vertically opposite angles. Therefore, let's find the angle g in the intersected lines as follows:

Therefore,

g + 43 = 71

subtract 43 from both sides of the equation'

g + 43 - 43 = 71 - 43

g = 28

Therefore,

g = 28 degrees

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By using the current currency exchange rate , the value of 120 Euros is equivalent to $128.4    .

The "Euro" is the official currency of the European Union, which includes 19 of its member states. and  The "US dollar", is official currency of the United States.

The Currency Exchange Rate between euros and dollars can vary depending on market conditions, but

The current exchange rate is approximately 1 euro = 1.07 US dollars.

By using this exchange rate, we can calculate that 120 euros is equal to ;

⇒ 120 euros × 1.07 US dollars/euro = 128.4 US dollars .

Therefore, 120 euros is equivalent to 128.4 US dollars at the current exchange rate.

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Answer:

R4700×5% = 235

total: R4700+235 = 4935

invest:R235 per month or year

Step-by-step explanation:

interest simple is increase your amount to addition increase from rate 5%

I use format a calculate that answer

Answer:

2/3/5/8/9/21 I hope it is able to help you

Yes, it is possible to have a scatter plot that shows a positive association that is not linear.

What is the scatter plot?

A scatter plot is a type of plot or mathematical diagram using Cartesian coordinates to display values for typically two variables for a set of data. If the points are coded, one additional variable can be displayed.

In a scatter plot, a positive association means that as the values of one variable increase, the values of the other variable tend to increase as well.

However, the relationship between the variables does not have to be linear.

In other words, the pattern of points on the plot does not have to form a straight line.

For example, the relationship between two variables could be curved, such as a quadratic relationship where the increase in one variable initially leads to larger increases in the other variable, but at higher levels of the first variable, the increase in the second variable begins to level off.

Alternatively, the relationship could be exponential, where the increase in one variable leads to an exponential increase in the other variable.

In both cases, the pattern of points on the scatter plot would show a positive association, but not a linear one.

Therefore, it is true that scatter plot that shows a positive association is not linear.

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Answer:

13,19,2,73,89

Step-by-step explanation:

all of these numbers can't be divided by any number but 1 and the number itself

The true statement about Graphed Function is:

f(x) > 0 over the interval  (–∞, –4)

A graph is referred to be an interval graph if each of its vertices can be connected to a real line interval in such a way that two vertices are only connected if and only if the connected intervals have a nonempty intersection.

Given:

Our curve has a minimum at (-2.5, -12)

Our curve has a maximum at (0, - 3)  

We know that the curve crosses the x-axis at (-4, 0) and y-axis at (0, -3)

At the value x = -2.5 > (-4) the function is negative.

So, f(-2.5) = -12

f(-4) = 0

As a result, it is clear that the function is negative after f(x) crosses the x-axis at x = -4.

This implies that the function must be positive prior to that point.

Thus, the function > 0 for x values less than -4.

f(x) > 0 if x < -4

From this, we can conclude that in the range (-∞, –4), the function is above the x-axis.

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