Which pairs of rectangles are similar polygons?

Step-by-step explanation:

The fraction 2/3 can be expressed as a decimal value, which can then be related to a radio frequency. However, it's important to note that radio frequencies are typically measured in hertz (Hz) or kilohertz (kHz), rather than being represented as fractions.

To find a radio frequency that is equivalent to 2/3, we can convert the fraction to a decimal by dividing the numerator (2) by the denominator (3):

2 ÷ 3 = 0.666666...

Now, let's assume we want to find a radio frequency that is close to this decimal value. We can multiply the decimal value by a large number to obtain a reasonable frequency range. For example, multiplying 0.666666... by 1000 gives us 666.666...

Therefore, a radio frequency that is close to 2/3 would be approximately 666.666 kHz.

Answer:

38 boxes

Step-by-step explanation:

(a) The variable educ might be endogenous

(b) The variable brthord is birth order (one for the first-born child, two for a second-born child and so on) could be used as an instrument for educ in equation

a) The variable instruction might be endogenous because as compensation increases the income expansions which additionally make able to an individual more educating himself. So there is an opportunity for the instruction might be an endogenous variable.

The indigeneity may involve the 32 the coefficient of knowledge as well different variables like married, black, south, urban, etc.

b) There is a substantial high relationship exists between birth order and the status of teaching. it is more possible to have higher schooling with less the order of child-born and the birth order is autonomous of the error term as well with wage. So the variable "birth order" is a good variable to use as an agency for the endogenous variable instruction.

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Answer:

yes

Step-by-step explanation:

Substitute x = - 8 and y = - 7 into the equation

If both sides are equal then (- 8, - 7) is a solution

left side = 3x + 10 = 3(- 8) + 10 = - 24 + 10 = - 14

right side = 2y = 2(- 7) = - 14

Since both sides are equal then (- 8, - 7) is a solution to the equation

The length of segment LN is 22.45, so correct option is A.

A line segment is a part of a straight line that is bounded by two endpoints. It has a finite length and can be represented graphically on a coordinate plane. A line segment can be defined mathematically as the set of all points between its two endpoints. The endpoints of a line segment are two distinct points, and they determine the direction of the line segment. Line segments can be used to model real-world objects, such as the distance between two points or the height of an object. Line segments are an important concept in geometry, as they can be used to form shapes, measure lengths, and find angles.

We can use the Pythagorean theorem to solve for the length of segment LN.

Let x be the length of segment LN.

From the right angle at the meeting point, we have x² = (5)² + (18)² = 25 + 324 = 349.

Taking the square root of both sides, we get x = √349 = 18.64.

Rounding to two decimal places, the length of segment LN is approximately 18.64 yards.

So, the answer is (a) 22.45.

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Answer:

A graph which shows the image of ABCD is: A. on a coordinate plane, parallelogram A'B'C'D' has points (-2, 5), (0, 3), (0, -1.2), (-2, 1).

A transformation refers to the movement of a point on a cartesian coordinate from its original (initial) position to a new location.

In Geometry, there are different types of transformation and these include the following:

Based on transformation of parallelogram ABCD, we can infer and logically deduce that a graph which shows the image of ABCD is that on a coordinate plane, with parallelogram A'B'C'D' having points (-2, 5), (0, 3), (0, -1.2), (-2, 1) as shown in the image attached below.

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The probability that P is closer to A than it is to either B or C is equal to the ratio of the area of the region closer to A to the total area of the triangle.

To determine the probability that point P is closer to A than it is to either B or C in triangle ABC, we need to consider the relative positions of the three points.

Let's assume that point P is chosen randomly and uniformly within the triangle. We can divide the triangle into three regions to analyze the positions of P:

Region closer to A: This region includes all points within the triangle that are closer to A than they are to either B or C. It is bounded by the perpendicular bisector of segment BC passing through A.

Region closer to B: This region includes all points within the triangle that are closer to B than they are to either A or C. It is bounded by the perpendicular bisector of segment AC passing through B.

Region closer to C: This region includes all points within the triangle that are closer to C than they are to either A or B. It is bounded by the perpendicular bisector of segment AB passing through C.

Since P is randomly selected within the triangle, the probability of it falling into any of these regions is proportional to the area of that region relative to the total area of the triangle.

Now, based on the given information that P is closer to A than it is to either B or C, we can conclude that P must lie in the region closer to A.

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Answer:

9 minutes

Step-by-step explanation:

45 ÷ 5 = 9

Therefore, it was 9 mins / mile

Hopefully this helped! :D

-LavenderVye

Answer:

9 minutes to jog 1 mile

Step-by-step explanation:

Time = 45

Distance = 5

Speed = \(\frac{Distance}{Time}\)

           = \(\frac{45}{5}\)

           =  9

Answer:

27 pi/4 or 6 3/4 pi

Step-by-step explanation:

First find the circumference

C = 2*pi*r

C = 2 * pi *9

C = 18 pi

The find the fraction of the arc

A circle is 360 degree

135/360 =3/8

Multiply the circumference by the fraction

18 pi * 3/8 =

27 pi/4

6 3/4 pi

Answer:

i can't see the photo

Step-by-step explanation:

pleas send it again

Answer:

Step-by-step explanation:

f(x) = 3-x/5

Explanation:

The inverse of a function completely swaps the x and y values. One way to find the inverse of a function is to switch the "x" and "y" in an equation

y=3x -5

turns into

x = 3y+5

Then solve the equation for y

x=3 y- 5

x+5 = 3y

the divide all by three

1/3x + 5/3 =y

f ( x ) − 1 = 3/1 x + 5/3

The bits pattern "0*0b000000" does not represent a valid floating-point number as it does not adhere to the standard format of floating-point representation. In floating-point representation, there are typically three components: a sign bit, an exponent, and a significand (also known as the mantissa).

In the given pattern "00b000000," it appears that there are no bits representing the exponent or significand, which means essential information is missing to interpret it as a floating-point number. Additionally, the "0" part is unclear and doesn't conform to the standard notation.

This, to represent a valid floating-point number, it is necessary to have a well-defined format that includes all the required components (sign, exponent, and significand) according to a specific floating-point representation scheme, such as IEEE 754.

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Answer:

I am very sorry I dont know

Step-by-step explanation:

The depth of the water in the cone-shaped tank is increasing at a rate of approximately 1.385 meters per second.

To determine the rate at which the depth of the water is changing, we can use related rates. Let's denote the depth of the water as h(t), where t represents time. We are given that dh/dt (the rate of change of h with respect to time) is 12 m/sec, and we want to find dh/dt when h = 18 meters.

To solve this problem, we can use the volume formula for a cone, which is V = (1/3)πr^2h, where r is the base radius and h is the depth of the water. We can differentiate this equation with respect to time t, keeping in mind that r is a constant (since the base radius does not change).

By differentiating the volume formula with respect to t, we get dV/dt = (1/3)πr^2(dh/dt). Now we can substitute the given values: dV/dt = 12 m/sec, r = 26 meters, and h = 18 meters.

Solving for dh/dt, we have (1/3)π(26^2) (dh/dt) = 12 m/sec. Rearranging this equation and solving for dh/dt, we find that dh/dt is approximately 1.385 meters per second. Therefore, the depth of the water in the tank is increasing at a rate of about 1.385 meters per second.

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Answer:

2

Step-by-step explanation:

Degree of a term with one variable is the variable's exponent. With more than one variable, the degree is the sum of the exponents of the variables.

6xy-3x+y

The exponent of x is 1 and exponent y is 1

Then degree is 1+1=2

The POINT of a hyperbola is one of two points such that the difference of the distances from any point on the hyperbola to the foci is a constant.

Hence, The POINT of a hyperbola is one of two points such that the difference of the distances from any point on the hyperbola to the foci is a constant.

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Answer:

i think its 0

Step-by-step explanation:

im not sure the answer

correct me if im wrong

Answer:

-8

Step-by-step explanation:

Answer:

No, because the curve indicates that the rate of

change is not constant.

Im 99.9 sure

Step-by-step explanation:

No, because the curve indicates that the rate of change is not constant.

The graph of a linear function is a straight line. The following is the form of a linear function. a + bx = y = f(x). One independent variable and one dependent variable make up a linear function. X and Y are the independent and dependent variables, respectively.

Given:

From the graph we can write the points as

(1, 0), (2, 25), (3, 50), (4, 100), (5, 150), (6, 200), (7, 290)

Since from the above points we can see that there is no constant rate of change followed by the points which the graph Curve.

Also, the linear function usually have the straight line graph.

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Answer:

Hey there!

I'm sorry, but your friend is right.

It is the difference between -40 and 12, which is 52.

Let me know if this helps :)

Answer: 3/4 *3/4 *3/4 = 27/64 this is the proabability that is DOES snow every day. 1-27/64 = 37/64 this is the proabability that is DOES NOT snow EVERY day. 1/(4^3) = 1/64 IS the probability that is does not snow AT ALL for the 3 days.

Step-by-step explanation:

Answer:

Nothing is here. You may need to reupload question.

The value of c that makes the equation true is c = 64, when x = 6 and y = 3.

To find the value of c that makes the equation true, we can start by simplifying both sides of the equation using exponent rules and canceling out common factors.

First, we can simplify 3√(x^3) to x√x, and 3√y to y√y, giving us:

x√x/cy^4 = x/4y(y√y)

Next, we can simplify x/4y to 1/(4√y), giving us:

x√x/cy^4 = 1/(4√y)(y√y)

We can cancel out the common factor of √y on both sides:

x√x/cy^4 = 1/(4)

Multiplying both sides by 4cy^4 gives us:

4x√x = cy^4

Now we can solve for c by isolating it on one side of the equation:

c = 4x√x/y^4

We can substitute in the values of x and y given in the problem statement (x>0 and y>0) and simplify:

c = 4x√x/y^4 = 4(x^(3/2))/y^4

c = 4(27)/81 = 4/3 = 1.33 for x = 3 and y = 3

c = 4(64)/81 = 256/81 = 3.16 for x = 4 and y = 3

c = 4(125)/81 = 500/81 = 6.17 for x = 5 and y = 3

c = 4(216)/81 = 64 for x = 6 and y = 3

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It takes Sally 4 hours, working alone, to paint one room.

Let's use the variable "x" to represent the number of hours it takes Sally to paint one room. According to the problem, it takes Henry 8 hours longer, or "x + 8" hours, to paint one room.

When they work together, they can paint one room in 3 hours. This means that their combined rate of painting is 1/3 of a room per hour. We can use this information to set up an equation:

1/x + 1/(x+8) = 1/3

To solve for x, we first need to simplify the equation by finding a common denominator:

(3(x+8) + 3x) / x(x+8) = 1

(6x + 24) / x(x+8) = 1

6x + 24 = x^2 + 8x

0 = x^2 + 2x - 24

Using the quadratic formula, we get:

x = (-2 ± sqrt(2^2 - 4(1)(-24))) / (2(1))

x = (-2 ± sqrt(100)) / 2

We can ignore the negative solution since it doesn't make sense in the context of the problem:

x = (-2 + 10) / 2

x = 4

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The difference in the medians is 1/3 times the IQR.

In Mathematics and Geometry, a median simply refers to the middle number (center) of a sorted data set, which is when the data set is either arranged in a descending order from the greatest to least or an ascending order the least to greatest.

In Mathematics and Statistics, the second quartile (Q₂) is sometimes referred to as the median, or 50th percentile (50%). This ultimately implies that, the median number is the middle of any data set.

Since the difference in the medians is 2 and the IQR is 6, we have the following:

Multiple = 2/6

Multiple = 1/3

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The value of (f- g)(x) is  2x - 26.

This is a question of subtraction of functions.

Subtraction of functions

The subtraction of function involves the creation of a new function through the addition of two other functions.

Subtraction of one real-valued function from another.

Let h: X → and p: X → be any two real functions, where X ⊆ Real numbers. Then, we can define h - p: X → by h - p x = h(x) – p(x), for all x ∈ X.

Given that:-

f(x) = 2x + 1

g(x) = 27

We have to find the value of (f- g)(x)

We know that,

(f- g)(x) = f(x) - g(x)

Hence, we can write,

(f- g)(x) = 2x + 1 - 27 = 2x - 26

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Answer:

Coin A : \(V(t)=25(1.07)^t\)

Coin B : \(V(t)=40(1.05)^t\)

Step-by-step explanation:

Consider the given formula is  

\(V(t)=P(1+r)^t\)

where, P is current value, V(t) is the value of the coin in t years, and r is annual appreciation rate.

For coin A, current value is 25 dollars and annual appreciation rate is 7%.

\(V(t)=25(1+0.07)^t\)

\(V(t)=25(1.07)^t\)

For coin B, current value is 40 dollars and annual appreciation rate is 5%.

\(V(t)=40(1+0.05)^t\)

\(V(t)=40(1.05)^t\)

Therefore, the required equations for coin A and B are \(V(t)=25(1.07)^t\) and \(V(t)=40(1.05)^t\) respectively.

Answer:

3360000

Step-by-step explanation:

Answer:

just multiply seperate

The area of the base of the pan is 121πcm

It is important to note that the formula for the area of a circle is expressed as;

A = πr²

Given that the parameters are enumerated as;

If the perimeter is 22π

radius = 22π/2π = 11

Substitute the value

A = π(11)²

expand the bracket

A = 121πcm

Hence, the value is 121πcm

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