\[ \begin{array}{l} f(x)=2 x^{2}+5 \\ f-1(x)= \end{array} \] fx domain \( f x \) range \[ \begin{array}{l} f(x)=\frac{1}{2} x+4 \\ g(x)-6 x-2 \\ f \circ g(x)= \\ g \circ f(x)= \\ f(x)=\frac{1}{x-9} \\

The function that represents an exponential growth would be = f(X) = 0.3 ( 1.05) ^x. That is option C.

An exponential growth of a function is defined as the growth that shows increase rates with respect to a given time.

There are two types of exponential functions: exponential growth and exponential decay.

The function that shows an exponential growth has the formula = f (x) = b^x, when b > 1.

From the examples given in the options above, the correct option that represents the exponential growth is f(X) = 0.3 ( 1.05) ^x. Thai so because 1.05 is greater than 1.

Learn more about growth here:

https://brainly.com/question/25630111

#SPJ1

The answers to each question are:

1. the perimeter is 10 ft.

2. the area of the chest’s base is 6,

3. This wouldn’t work.

4. The chest weighs 956 pounds when filled with sand

What is surface area?

The space occupied by a two-dimensional flat surface is called the area. It is measured in square units. The area occupied by a three-dimensional object by its outer surface is called the surface area.

1. The base of the treasure chest is the bottom edge

Because most chests are rectangles, we can assume that the base is also a rectangle

This means that the perimeter would be 3+3+2+2, which is 10 ft

2.

To find the area of the chest’s base, you must multiply 3 by 2

3*2 is 6, so the answer is 6 feet squared

3.

It looks like it is asking if you can find the surface area by multiplying the base by one of the side lengths (again, not sure which one because it’s not labeled)

This wouldn’t work regardless of the side length, however, because base times height is equal to the volume of the chest and not the surface area

4. To do this, it would be easier to find how much sand can fit in the chest, and then do weight after you have that figure

There are 12 inches in a foot, so the measurements of how much sand can fit in the chest could be found by multiplying 12 by the side length

This would leave you with measurements of 36, 24 and 24

Volume is base * height, so first multiply the two base measurements (36 and 24)

This leaves you with 624

Multiply that by height (24) and you get 14,976 cubic inches of sand

Because each cubic inch of sand weighs about 1 ounce, we know that the weight of the sand is 14,976 ounces

To find out how much that is in pounds, divide 14,976 by 16

This leaves you with 936 lbs

Add the additional 20 that comes from the chest and you get 956 lbs total

The chest weighs 956 pounds when filled with sand

Hence, the answers to each question are:

1. the perimeter is 10 ft.

2. the area of the chest’s base is 6,

3. This wouldn’t work.

4. The chest weighs 956 pounds when filled with sand

To know more about surface area visit :

https://brainly.com/question/16519513

#SPJ1

(a) The three points are:
(x,y) = ( 2.25 , -3.5 ) (smallest x-value)
(x,y) = ( 2.5 , -4 )
(x,y) = ( 2.75 , -4.5 ) (large x-value)

(b) The three points are:
(x,y) = ( -0.75 , -0.75 ) (smallest x-value)
(x,y) = ( -0.5 , -0.5 )
(x,y) = ( -0.25 , -0.25 ) (large x-value)

To find the three points that divide the line segment joining the given points into four equal parts, we need to use the formula for a point that divides a segment in a given ratio. The formula is:

(x,y) = ( (x1 + rx2)/(1+r) , (y1 + ry2)/(1+r) )

Where (x1,y1) and (x2,y2) are the given points, r is the ratio, and (x,y) is the point that divides the segment in the given ratio.

(a) For the given points (2,-3) and (3,-5), we need to find the points that divide the segment in the ratio 1:3, 2:2, and 3:1.

For the first point, we use the formula with r=1/3:
(x,y) = ( (2 + (1/3)*3)/(1+(1/3)) , (-3 + (1/3)*(-5))/(1+(1/3)) )
(x,y) = ( 2.25 , -3.5 )

For the second point, we use the formula with r=2/2:
(x,y) = ( (2 + (2/2)*3)/(1+(2/2)) , (-3 + (2/2)*(-5))/(1+(2/2)) )
(x,y) = ( 2.5 , -4 )

For the third point, we use the formula with r=3/1:
(x,y) = ( (2 + (3/1)*3)/(1+(3/1)) , (-3 + (3/1)*(-5))/(1+(3/1)) )
(x,y) = ( 2.75 , -4.5 )

So the three points are:
(x,y) = ( 2.25 , -3.5 ) (smallest x-value)
(x,y) = ( 2.5 , -4 )
(x,y) = ( 2.75 , -4.5 ) (large x-value)

(b) For the given points (-1,-1) and (0,0), we need to find the points that divide the segment in the same ratios as before.

For the first point, we use the formula with r=1/3:
(x,y) = ( (-1 + (1/3)*0)/(1+(1/3)) , (-1 + (1/3)*0)/(1+(1/3)) )
(x,y) = ( -0.75 , -0.75 )

For the second point, we use the formula with r=2/2:
(x,y) = ( (-1 + (2/2)*0)/(1+(2/2)) , (-1 + (2/2)*0)/(1+(2/2)) )
(x,y) = ( -0.5 , -0.5 )

For the third point, we use the formula with r=3/1:
(x,y) = ( (-1 + (3/1)*0)/(1+(3/1)) , (-1 + (3/1)*0)/(1+(3/1)) )
(x,y) = ( -0.25 , -0.25 )

So the three points are:
(x,y) = ( -0.75 , -0.75 ) (smallest x-value)
(x,y) = ( -0.5 , -0.5 )
(x,y) = ( -0.25 , -0.25 ) (large x-value)

Learn more about Segment

brainly.com/question/30694240

#SPJ11

Answer:

35 miles.

Step-by-step explanation:

A=3x+65

B=2x+100

3x+65=2x+100

x+65=100

x=35

It is difficult to predict the future of financial services and whether or not we will reach full decentralization. However, there are several factors to consider when analyzing the potential for full decentralization of financial services.

First, it is important to consider the role of government regulation in the financial sector. Currently, banks and other financial institutions are heavily regulated in order to protect consumers and ensure the stability of the financial system. It is unclear how government regulation would fit into a fully decentralized financial system, as there would be no central authority to oversee and regulate transactions.

Second, while cryptocurrencies and other decentralized financial services offer many benefits, there are also potential risks and drawbacks. For example, the lack of regulation and oversight can make it easier for fraud and other illegal activities to occur. Additionally, the volatility of cryptocurrencies can make them a risky investment for consumers.

Finally, it is important to consider the role of trust in the financial system. Banks and other financial institutions have built up trust with consumers over time, and it may be difficult for a fully decentralized financial system to achieve the same level of trust without some form of central oversight.

In conclusion, while the decentralization of financial services offers many benefits, there are also potential risks and challenges that must be considered. It is difficult to predict if we will ever reach full decentralization of financial services, but it is clear that there are several factors that will play a role in determining the future of the financial system.

To learn more about decentralization here:

https://brainly.com/question/25661114#

#SPJ11

The quotient of (12x^(3)-9x^(2)-21x+22) divided by (3x-3) is 4x^2 + 6x + 7, and the remainder is 0.

To find the quotient, use long division. First, divide the highest degree term of the numerator by the highest degree term of the denominator: 12x3 ÷ 3x = 4x2. Multiply the denominator by the quotient, then subtract this product from the numerator:

12x3 - 3x(4x2) = 9x2 - 4x2 = 5x2.

Divide the highest degree term of the new numerator by the highest degree term of the denominator: 5x2 ÷ 3x = 5x. Multiply the denominator by the quotient, then subtract this product from the numerator:

9x2 - 3x(5x) = -21x - 15x = -36x.

Divide the highest degree term of the new numerator by the highest degree term of the denominator: -36x ÷ 3x = -12. Multiply the denominator by the quotient, then subtract this product from the numerator:

-21x - 3x(-12) = 22 - (-36) = 58.

Divide the highest degree term of the new numerator by the highest degree term of the denominator: 58 ÷ 3 = 19. Since the degree of the numerator is lower than the degree of the denominator, 19 is the remainder.

Therefore, the quotient of (12x3 - 9x2 - 21x + 22) divided by (3x - 3) is 4x2 + 6x + 7, and the remainder is 0.

To know more about long division click on below link:

https://brainly.com/question/28824872#

#SPJ11

Therefore, the volume of the larger cylinder is 44.8. [tex]m^{3}[/tex], which is closest to option (c) 437.5. [tex]m^{3}[/tex].

Volume is a measure of the amount of space occupied by an object or substance. It is a three-dimensional quantity that is usually measured in cubic units, such as cubic meters (m³), cubic centimeters (cm³), cubic inches (in³), or gallons (gal).

Given by the question.

The ratio of the volumes of two similar solids is the cube of the ratio of their corresponding side lengths. In this case, the ratio of the scale factor of the cylinders is 5:2, so the ratio of their volumes is (5/2) ^3 = 125/8.

If the volume of the smaller cylinder is 28 m^3, then we can set up the following equation to solve for the volume of the larger cylinder:

(125/8) * V = 28

where V is the volume of the larger cylinder.

Simplifying this equation, we get:

V = 28 * (8/125) * 125

V = 224/5

V = 44.8 [tex]m^{3}[/tex]

To learn more about volume:

https://brainly.com/question/1578538

#SPJ1

The requried distance formula to calculate the distance between points (x₁, y₁) and (x₂, y₂) is d = √((x₂ - x₁)² + (y₂ - y₁)²)

Distance is defined as the length of measure between two points on the coordinate plane.

Here,
The formula to calculate the distance between two points in a two-dimensional Cartesian coordinate system is:

d = √((x₂ - x₁)² + (y₂ - y₁)²)

Where (x₁, y₁) and (x₂, y₂) are the coordinates of the two points, and sqrt represents the square root function.

This formula is derived from the Pythagorean theorem, which states that in a right triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.

In this case, the two points represent the endpoints of the hypotenuse, and the distance between them is the length of the hypotenuse. Therefore, we can use the Pythagorean theorem to calculate the distance between the two points.

Learn more about distance here:
https://brainly.com/question/24485622
#SPJ9

The required,
(4) Probability that a student scored between 40 and 70 on the test is approximately 0.6514.

(5) The probability that a student scored higher than 50 on the test is approximately 0.6255.

A Z-score is stated as the fractional model of data point to the mean using standard deviations.

Here,
To calculate the probability that a student scored between 40 and 70 on the test, we need to find the z-scores for 40 and 70 and then use a standard normal table or calculator to find the area between those z-scores.

The z-score for 40 is:

z = (40 - 55) / 16 = -0.94

The z-score for 70 is:

z = (70 - 55) / 16 = 0.94

Using a standard normal table or calculator, the area between these two z-scores is approximately 0.6514.

Therefore, the probability that a student scored between 40 and 70 on the test is approximately 0.6514.

To calculate the probability that a student scored higher than 50 on the test, we again need to find the z-score for 50 and use a standard normal table or calculator to find the area above that z-score.

The z-score for 50 is:

z = (50 - 55) / 16 = -0.31

Using a standard normal table or calculator, the area above this z-score is approximately 0.6255.

Therefore, the probability that a student scored higher than 50 on the test is approximately 0.6255.

Learn more about the z-score here:

https://brainly.com/question/28979122

#SPJ1

The synthetic division set up in a table: -2|3097|-612-42|3-621-35

To use synthetic division to divide (3x^(3)+9x+7) by (x+-2), we will follow these steps:

Step 1: Write the coefficients of the dividend in a row: 3, 0, 9, 7. (Note: we include a 0 for the missing x^2 term.)

Step 2: Write the constant term of the divisor, -2, to the left of the row of coefficients.

Step 3: Bring down the first coefficient, 3, to the bottom row.

Step 4: Multiply the -2 by the 3 in the bottom row, and write the result, -6, in the next column of the top row.

Step 5: Add the -6 to the 0 in the top row, and write the result, -6, in the bottom row.

Step 6: Repeat steps 4 and 5 for the remaining columns. Multiply the -2 by the -6 in the bottom row, and write the result, 12, in the next column of the top row. Add the 12 to the 9 in the top row, and write the result, 21, in the bottom row. Multiply the -2 by the 21 in the bottom row, and write the result, -42, in the next column of the top row. Add the -42 to the 7 in the top row, and write the result, -35, in the bottom row.

Step 7: The bottom row now contains the coefficients of the quotient, 3x^2-6x+21, and the remainder, -35.

So, the result of the synthetic division is (3x^(3)+9x+7)÷(x+-2) = 3x^2-6x+21 with a remainder of -35.

Here is the synthetic division set up in a table:

-2|3097|-612-42|3-621-35

I hope this helps! Let me know if you have any further questions.

Learn more about Coefficient

brainly.com/question/28975079

#SPJ11

The maximum value of the objective function is 73 when x=4 and y=17 and minimum value  is 21 when x=1 and y=5.

To find the maximum and minimum values of the objective function F=5y−4x, we need to use the constraints given in the question and solve for x and y. The constraints are y≤4x+1, y≥−4x+5, and x≤4.

First, we need to graph the constraints to find the feasible region. The feasible region is the area on the graph where all the constraints are satisfied.

Next, we need to find the corner points of the feasible region. The corner points are where the constraints intersect. The corner points are (1, 5), (4, 17), and (4, 11).

Finally, we need to plug in the corner points into the objective function to find the maximum and minimum values.

F(1, 5) = 5(5) - 4(1) = 21
F(4, 17) = 5(17) - 4(4) = 73
F(4, 11) = 5(11) - 4(4) = 47

The maximum value of the objective function is 73 when x=4 and y=17. The minimum value of the objective function is 21 when x=1 and y=5.

To know more about feasible region click on below link:

https://brainly.com/question/29314086#

#SPJ11

Answer:

64.15°

Step-by-step explanation:

here

theta = 64.15°

( solution in picture)

The polynomial function has zeros of x=-2 with a multiplicity of 2, x=1 with a multiplicity of 1 , and a y-intercept of 2 is y = (x+2)^2(x-1) + 2.

To find out which polynomial function has zeros of x=-2 with a multiplicity of 2, x=1 with a multiplicity of 1, and a y-intercept of 2, we can use the factored form of a polynomial function.

This is given by:

f(x) = a(x - r₁)^n₁(x - r₂)^n₂ ... (x - rₖ)^nₖ where a is a constant, r₁, r₂, ..., rₖ are the zeros of the function, and n₁, n₂, ..., nₖ are their respective multiplicities.

Using the given zeros and multiplicities, we can write the factored form of the polynomial as:

f(x) = a(x + 2)²(x - 1) where the y-intercept is 2. To find the value of a, we can substitute the y-intercept, (0, 2), into the function:

f(0) = a(0 + 2)²(0 - 1) = -4a

Since the y-intercept is 2, we have:

f(0) = 2-4a = 2 => -4a = 0 => a = 0

Therefore, the polynomial function is:

f(x) = a(x + 2)²(x - 1) = 0(x + 2)²(x - 1) = 0

Learn more about polynomials here:

https://brainly.com/question/20121808#

#SPJ11

20/325 is equivalent to 6.15% rounded off to one decimal place.

A fraction is used to denote a portion or component of a whole. It stands for the proportionate pieces of the whole. Numerator and denominator are the two components that make up a fraction. The numerator is the number at the top, and the denominator is the number at the bottom.

To express a fraction as a percentage, you need to multiply the fraction by 100. Therefore, we have:

20/325 = 0.0615

Multiplying by 100, we get:

0.0615 x 100 = 6.15%

So, 20/325 is equivalent to 6.15% rounded off to one decimal place.

for such more question on decimal

https://brainly.com/question/28393353

#SPJ4

It is false.

The equation for the volume of a prism is V=Bh, where B is the base area and h is the height. A rectangular base supports the prism. The rectangle has a 9 cm length and a 7 cm width. Area A of a rectangle is equal to its length (l) and width (w).

The area of a prism's base is typically represented by the variable B.

A prism's total surface area (which includes the bases) is typically denoted by T or A, while its lateral surface area (which includes the bases) is typically denoted by L.

To know more about Area of Prism visit:

https://brainly.com/question/30488690

#SPJ9

Answer:

isosceles triangle.

Step-by-step explanation:

To classify triangle WXY by its sides, we need to determine whether all three sides are equal, two sides are equal, or all three sides are different. We can do this by calculating the lengths of the sides using the distance formula:

Side WX:

sqrt[(x2 - x1)^2 + (y2 - y1)^2] = sqrt[(-1 - 4)^2 + (-3 - (-10))^2] = sqrt[5^2 + 7^2] = sqrt(74)

Side WY:

sqrt[(x2 - x1)^2 + (y2 - y1)^2] = sqrt[(11 - 4)^2 + (-5 - (-10))^2] = sqrt[7^2 + 5^2] = sqrt(74)

Side XY:

sqrt[(x2 - x1)^2 + (y2 - y1)^2] = sqrt[(11 - (-1))^2 + (-5 - (-3))^2] = sqrt[12^2 + 2^2] = sqrt(148)

Since the lengths of sides WX and WY are equal, but the length of side XY is different, we can classify triangle WXY as an isosceles triangle. Specifically, it is an isosceles triangle with sides WX and WY equal.

Answer:

3/4 x 2/5 => NO

2/5 x 5/6 => NO

1/10 x 1/5 => NO

1/2 x 3/5 => YES

Step-by-step explanation:

3/4 x 2/5 = 6/20 => NO

2/5 x 5/6 = 10/30 => NO

1/10 x 1/5 = 1/50 => NO

1/2 x 3/5 = 3/10 -> YES

The statements that correctly interpret the scatter plot on the ages of the used cars is :

The scatter plot shows the number of miles that a car of a certain age would be expected to have driven. The data has a positive association to show that the older a car is, the more miles it would have driven.

There is a cluster of data points at 2 , 23 to show that a car of the age 2 would have been driven the same amount of miles in general.

Find out more on scatter plots at https://brainly.com/question/23431320

#SPJ1

|The events X and Y are marginally dependent in the roulette example.

Two events X and Y are marginally dependent when the probability of one event occurring affects the probability of the other event occurring. In the roulette example, the events X and Y are marginally dependent because the probability of X = red depends on the probability of Y = 15, and vice versa.

The probabilities can be calculated as follows:

P[X = red | Y = 15] = 1, since all odd numbers are red and 15 is an odd number.

P[Y = 15 | X = red] = 1/18, since there are 18 red numbers and only one of them is 15.

P[X = Red, Y = 15] = P[X = red | Y = 15] * P[Y = 15] = 1 * 1/36 = 1/36, since there are 36 numbers in total and only one of them is both red and 15.

P[Y = 15] = 1/36, since there are 36 numbers in total and only one of them is 15.

P[X = Red] = 18/36 = 1/2, since there are 18 red numbers and 36 numbers in total.

Therefore, the events X and Y are marginally dependent in the roulette example.

Learn more about Marginally dependent

brainly.com/question/14479881

#SPJ11

Answer:

(0,12)

Step-by-step explanation:

You would multiply 4 x 3 and go up to (0,12) on the y axis.

Helping in the name of Jesus.

We can use the fact that 32 is equal to 2 raised to the power of 5:

32 = 2^5

Substituting this into the equation gives:

16^x = 2^5

We can then rewrite 16 as 2^4, since 16 is equal to 2 raised to the power of 4:

(2^4)^x = 2^5

Simplifying the left side of the equation gives:

2^(4x) = 2^5

Now we can see that the bases of both sides of the equation are equal, so we can set the exponents equal to each other:

4x = 5

Dividing both sides by 4 gives:

x = 5/4

Therefore, the solution to the equation 16^x = 32 is x = 5/4.

The volume of the earth dug out from a pit = 23.4 m³

Let us assume that l represents the length of the pit, 'w' represents the width and 'h' be the height of the pit.

Here, the length of the pit(l) = 6.5 m

the width of the pit (w) = 2.4 m

height of the pit(h) = 1.5 m

We need to find the volume of earth dug out from a pit.

We know that pit is of the cuboid shape.

Using the formula of volume of cuboid,

V = l × w × h

V = 6.5 × 2.4 × 1.5

V = 23.4 m³

Learn more about the volume of cuboid here:

https://brainly.com/question/29568631

#SPJ4

The volume of the triangular prism is 42 in³.

In geometry, a triangular prism is a three-sided polyhedron with a triangle base, a translated copy, and three faces joining equal sides. A right triangular prism is oblique if its sides are not rectangular.

We know that

Volume of Prism (V) = Area of triangle * Height of Prism

Area of triangle = (Base * Height) / 2

Area of triangle = (4 * 3) / 2

Area of triangle = 12 / 2

Area of triangle = 6 in²

Using this, we get

⇒V = 6 * 7

⇒V = 42 in³

Hence, the volume of the triangular prism is 42 in³.

Learn more about triangular prism from the given link

https://brainly.com/question/29663752

#SPJ1

Since there are multiple questions so the question answered above is attached below

Answer:

a) 7

b) 0.1

Step-by-step explanation:

a)

The width must be able to go up to 35.

Each square is 5 units wide.

35/5 = 7

The grid must be at least 7 squares wide.

b)

The highest y-coordinate is 1.7.

The highest point on the grid should be 2.

There are 20 vertical squares on the grid.

2/20 = 0.1

Each vertical square should be 0.1

A = 0.1

ABCD is the square base and A is the apex. As you can see, the apex is not directly above the center of the base, which makes this an oblique square pyramid.

An oblique square pyramid is a type of three-dimensional geometry that has a square base and four triangular faces that meet at a point, called the apex, but the apex is not directly above the center of the base. In other words, the pyramid is "tilted" or "leaning" to one side.

The key difference between an oblique square pyramid and a regular square pyramid is the location of the apex. In a regular square pyramid, the apex is directly above the center of the base, while in an oblique square pyramid, the apex is off-center.

Here is a diagram of an oblique square pyramid:

In this diagram, ABCD is the square base and A is the apex. As you can see, the apex is not directly above the center of the base, which makes this an oblique square pyramid.

Learn about Three-dimensional geometry

brainly.com/question/4427815

#SPJ11

Answer:

[tex]\frac{4}{50fx^{30} } :[/tex][tex]\frac{2}{25f^{30} }[/tex]

Step-by-step explanation:

Factor thenumber:4=2\2

[tex]=\frac{2 . 2}{50fx^{30} }[/tex]

Factor the number 50= 2 x 25

[tex]=\frac{2.2}{2.25f^{30} }[/tex]

Cancel the common factor:2

[tex]=\frac{2}{25f^{30} }[/tex]

Answer:

3^2 = 9

So 9 is the number.

Answer: Y= -5x+4

Step-by-step explanation:

Answer:

Second option

Step-by-step explanation:

Check the relationship between the x digits and compare with y digits. It must be the same all through

In the second option x =2y for all the digits

4:2, 7:3.5,8:4,10:5