A hiker climbs a trail that has a 2,150 feet elevation in two stages.
In stage one, he climbs 2% of the total elevation.
In stage two, he climbs at a rate of 12 feet per minute. About how many minutes does it take the hiker to reach the top of the mountain during stage two?

The correct coordinates of the center of dilation are (2.8, 3.8).

What is dilation?

In geometry, dilation is a transformation that changes the size of an object. When a figure is dilated, each point of the original figure is moved away from or toward the center of dilation.

Dylan's claim is incorrect because the center of dilation is not necessarily located on the line segment PP'.

To find the center of dilation, we need to locate the image point of a known point after dilation.

Let's consider a point Q on the same line as PP', but on the other side of P', such that PQ = 1 unit. After dilation with a scale factor of 4, the image of Q will be on the line passing through P and P'. Let's denote this image point by Q'.

Since PQ : P'Q' = 1 : 4, the distance from P to Q' is 4 units. Similarly, since PP' : PQ' = 1 : 5, the distance from P to Q' is 5 times the distance from P to P'. Thus, the distance from P to P' is 1 unit and the distance from P to Q' is 5 units.

Therefore, the center of dilation is located on the line passing through P and Q', and is 4 units away from P and 1 unit away from Q'.

Using the midpoint formula, we can find the coordinates of the center of dilation:

[tex]x &= \frac{1}{2}(4.8 + 0.8)[/tex]

[tex]&= 2.8[/tex]

[tex]y &= \frac{1}{2}(3.2 + 4.4)[/tex]

[tex]&= 3.8[/tex]

Thus, the correct coordinates of the center of dilation are (2.8, 3.8).

To learn more about dilation visit:

https://brainly.com/question/3457976

#SPJ1

The equation y = x + 44 is not a good fit for the data because a residual plot with the data set indicates a bad fit. So, the correct answer is the equation is not a good fit because a residual plot with the data set indicates a bad fit

If a residual plot shows a clear pattern in the residuals, it indicates that the model or regression line may not be fitting the data well.

In other words, there may be a problem with the model fit, and further investigation is needed to improve the accuracy of the model.

Residual plots are important in regression analysis because they allow us to check the assumptions of the model and diagnose problems with the model fit.

They also help us identify outliers and influential data points, which can have a significant impact on the accuracy of the model.

To know more about residual plot, visit:

https://brainly.com/question/2876516

#SPJ1

One solution: (6,2)

Systems of equations are a set of equations that share variables.

Number of Solutions

There are multiple ways to find the number of solutions to a system of equations. Firstly, if 2 lines are parallel, then there will never be a point that satisfies both equations. This means that there will be no solutions. If 2 equations create the same line, then there will be infinitely solutions. Lastly, if there are 2 linear lines that are not parallel or the same, then they will have exactly one solution.

Solving Systems of Equation

The solution to a system of equations is the point that makes both equations true. When looking at a graph, the solution to a system of equations will be where the lines intersect. In this question, the lines intersect at (6,2). This means the solution to the system of equations is (6,2).

Answer:

To calculate the amount of interest Marissa will earn in 8 years on her savings account, we can use the formula for simple interest:

I = P * r * t

where:

I = interest earned

P = principal (initial amount in the account)

r = interest rate per year (as a decimal)

t = time period (in years)

Plugging in the given values, we get:

I = $350 * 0.039 * 8

I = $109.20

Therefore, Marissa will earn $109.20 in interest over 8 years.

The measure οf ∠Y is 51 degrees.

An inscribed angIe in a circIe is an angIe fοrmed by twο chοrds in the circIe that have a cοmmοn endpοint, with the vertex οf the angIe οn the circIe. The measure οf the inscribed angIe is haIf the measure οf the intercepted arc that Iies inside the angIe.

The measure οf ∠Y can be determined using the prοperty that an inscribed angIe in a circIe is haIf the measure οf the intercepted arc.

Since the arc XZ is 86 degrees, the measure οf the inscribed angIe XYZ is 86/2 = 43 degrees.

AngIe X Y Z is the sum οf angIes XYZ and YXZ. Let's caII the measure οf angIe YXZ as α.

AngIe X Y Z = ∠XYZ + ∠YXZ

∠Y = 180° - ∠XYZ - ∠YXZ = 180° - 43° - α

Nοw, the angIe α is the exteriοr angIe οf triangIe YXZ, and it is equaI tο the sum οf the οppοsite interiοr angIes, XYZ and YXZ.

α = ∠XYZ + ∠YXZ

α = 43° + α/2

SοIving fοr α, we get:

α = 86°

Substituting α = 86° in the expressiοn fοr ∠Y, we get:

∠Y = 180° - 43° - 86° = 51°

Therefοre, the measure οf ∠Y is 51 degrees.

To learn more about Inscribed Angle from the given link

https://brainly.com/question/3538263

#SPJ1

Each interior angles of the rectangle QUAD is equal to 90°, and the angles ∠2 and ∠5 are complementary, so the value of x = 4.

The angles ∠2 and ∠5 form one of the interior angles of a rectangle, hence they are complementary as they add up to 90°.

we shall solve for x as follows:

x + 30 + 2x - 48 = 90

3x + 78 = 90

3x = 90 - 78 {subtract 78 from both sides}

3x = 12

x = 12/3 {divide through by 3}

x = 4

In conclusion, each interior angles of the rectangle QUAD is equal to 90°, and the angles ∠2 and ∠5 are complementary, so the value of x = 4.

Know more about rectangles here:https://brainly.com/question/23008020

#SPJ1

The remainders of the polynomial divison are 18, -9, 10 and 0 and the factor are (x + 2)(3x² + 2x - 1) and (x - 2)(x² - 2x - 15)

The remainder theorem states that

Given the polynomial f(x) divided by x - a, the remainder is b if

f(a) = b

So, we have

Polynomial (10)

(x² + 9) ÷ (x - 3)

Remainder = 3² + 9

Remainder = 18

This means that

x - 3 is not a factor of (x² + 9)

Polynomial (11)

(x³ - 4x + 6) ÷ (x + 3)

Remainder = (-3)³ - 4(-3) + 6

Remainder = -9

This means that

x + 3 is not a factor of (x³ - 4x + 6)

Polynomial (12)

(x⁴ + 4x³ + 16x - 35) ÷ (x + 5)

Remainder = (-5)⁴ + 4(-5)³ + 16(-5) - 35

Remainder = 10

This means that

x + 5 is not a factor of x⁴ + 4x³ + 16x - 35

Polynomial (13)

(2x³ - 10x² - 71x - 9) ÷ (x - 9)

Remainder = 2(9)³ - 10(9)² - 71(9) - 9

Remainder = 0

This means that

x - 9 is a factor of 2x³ - 10x² - 71x - 9

Polynomial (14)

Using a synthetic method of quotient, we have the following set up

-2 |   3    8   3  -2

    |__________

Multiply -2 by 3 to get -6, and write it below the next coefficient and repeat the process

-2 |   3    8   3  -2

    |____-6_-4_2____

       3     2 -1     0

So, the factor is (x + 2)(3x² + 2x - 1)

Polynomial (15)

Using a synthetic method of quotient, we have the following set up

2 |   1    -4   -11  + 30

   |__________

Multiply 2 by 1 to get 3, and write it below the next coefficient and repeat the process

2 |   1    -4   -11  + 30

   |____2__-4_-30__

       1    -2    -15   0

So, the factor is (x - 2)(x² - 2x - 15)

Read more about polynomial at

https://brainly.com/question/7693326

#SPJ1

A. The length of the cord needed to reach corner C is 17.6 m

B. The distance between the electrical outlet and corner N is 14.3 m

The length of the cord needed can be obtained as follow:

Sine θ = opposite / hypotenuse

Sine 27 = 8 / Length of cord

Cross multiply

Length of cord × sine 27 = 8

Divide both sides by sine 27

Length of cord = 8 / sine 27

Length of cord = 17.6 m

First, we shall determine the length OB. Details below:

Tan θ = Opposite / Adjacent

Tan 27 = 8 / Length OB

Cross multiply

Length OB × tan 27 = 8

Divide both sides by tan 27

Length OB = 8 / tan 27

Length OB = 15.7 m

Finally, we shall determine the distance between the electrical outlet and corner N. Details below:

Length BN = Length OB + Length ON

30 = 15.7 + Distance

Collect like terms

Distance = 30 - 15.7

Distance = 14.3 m

Learn more about missing varables:

https://brainly.com/question/27481210

#SPJ1

The number is 9.

The three main types of linear equations are the standard form, the point-slope form, and the slope-intercept form.

We can begin by converting the following phrase into an equation:

The formula for "seven bigger than the product of a number and three" is as follows:

x/3 + 7

where x stands in for the unidentified number.

Seven more than the result of a number and three equals 10, according to the following formula.

x/3 + 7 = 10

When you take 7 out of both sides of the equation, you get:

x/3 = 3

When both sides of the equation are multiplied by 3, the result is:

x = 9

Hence, the answer is 9.

To know more about Equation visit:

https://brainly.com/question/29538993

#SPJ1

The value of x in the triangle is 16.

The trigon, a 3-sided polygon, is sometimes (though not often) referred to as a triangle. There are three sides and three angles in every triangle, some of which may be the same.

Due to the similarity between the triangles ABC and ADE, we may establish the following ratio:

BC/DE = AB/AD

Inputting the values provided yields:

8/x = 12/24

When the right-hand side of the equation is simplified, we obtain:

12/24 = 1/2

Adding this value to the proportion results in:

8/x = 1/2

If we cross-multiply, we obtain:

2*8 = x

The left side of the equation can be simplified to: 16 = x.

To know more about triangle visit:-

https://brainly.com/question/2773823

#SPJ1

The value of the limit of the expression Limit x tend to π 1-sinx/2(π-x) ² is infinity (∝)

Given that

Limit x tend to π 1-sinx/2(π-x) ²

To solve this expression, we make use of

If limit of x to a+ of f(x) = limit of x to a- = L, then limit of x to a+ of f(x) = L

The interpretation is that we solve the expression by direct substitution

So, we have

Limit = 1 - sin(π)/2(π - π) ²

Evaluate the difference

Limit = 1 - sin(π)/2(0)²

Evaluate the exponent and the bracket

Limit = 1 - sin(π)/0

Divide

Limit = ∝

Hence, the limit of the expression is ∝

Read more about derivatives at

https://brainly.com/question/5313449

#SPJ1

Answer:

5.5 hours

Step-by-step explanation:

Volume of a cylinder = π(d/2)²h

V = (3.14)(8/2)²(1.2) = 60.288 m³

fill rate = 11 m³/hr

time to fill the pool = (60.288 m³)(1 hr/11 m³) = 5.48 hr ≈ 5.5 hrs

The volume of the solid is (64/3)√3 cubic units, which is answer choice B.

A circle is a geometric shape in a two-dimensional plane, consisting of all the points that are at a fixed distance, called the radius, from a given point, called the center. The distance around the circle is called the circumference. The formula for the circumference of a circle is C = 2πr, where r is the radius of the circle, and π (pi) is a mathematical constant approximately equal to 3.14159. The formula for the area of a circle is A = πr^2, where r is the radius of the circle. Circles have many real-world applications, such as in the design of wheels, gears, and other rotating objects. They are also important in mathematics and science, as they provide a simple and elegant way to study and understand the properties of curves and curved surfaces.

We can approach this problem by considering a vertical slice of the solid taken perpendicular to the y-axis. This slice will be an equilateral triangle with a side length that depends on the y-coordinate.

At y = 0, the circle x² + y² = 16 intersects the x-axis at x = ±4. This means that the equilateral triangle at y = 0 has side length 2√3 times the distance from the origin to the x-axis, which is 4√3. Therefore, the area of this triangle is:

A(0) = (√3/4) (4√3)² = 12√3

At a general y-coordinate y > 0, the equilateral triangle will have side length equal to the distance between the points where the circle intersects the line y = k, where k is the y-coordinate. This distance can be found using the Pythagorean theorem:

d = √(16 - k²) - √k² = √(16 - 2k²)

The area of the equilateral triangle at y is then:

A(y) = (√3/4) d² = (√3/4) (16 - 2k²)

To find the volume of the solid, we can integrate the cross-sectional areas with respect to y from 0 to 4, using the formula for the area of an equilateral triangle:

V = ∫(0 to 4) A(y) dy = ∫(0 to 4) (√3/4) (16 - 2k²) dy

= (√3/4) (16y - (2/3) y³)|0 to 4

= (√3/4) [(64 - (2/3)(64)) - (0 - 0)]

= (64/3)√3

Therefore, the volume of the solid is (64/3)√3 cubic units, which is answer choice B.

To know more about sectional visit:

https://brainly.com/question/14640362

#SPJ1

The distance that the person will be able to cover in an hour would be = 45 miles

The distance that the individual covers in in 40 mins = 30 miles.

Therefore in an hour(60 mins) the distance would be = X mile

That is ;

40 mins = 30 miles

60 mins = X

make X the subject of formula;

X = 60×30/40

X = 1800/40

x = 45 miles.

Learn more about distance here:

https://brainly.com/question/26046491

#SPJ1

Answer:$59.66

Step-by-step explanation:

5/16, 3/8, 7/16, 1/2

All you sre doing is adding 1/16 to each term then reducing it.

1/16 + 1/16 = 2/16

2/16 = 1/8

2/16 + 1/16 = 3/16

etc.

heres the simplest explanation:

all they are doing is counting and reducing

Reduce

1/16. 1/16

2/16. 1/8

3/16. 3/16

4/16. 1/4

5/16. 5/16

6/16. 3/8

7/16. 7/16

8/16. 1/2

Answer:

The sequence has a common difference of 1/16, which means to get the next term, we need to add 1/16 to the previous term.

The next four terms would be:

9/32 (1/4 - 1/16)

5/16 (1/4 + 1/16)

11/32 (5/16 + 1/16)

3/8 (11/32 + 1/16)

So the full sequence is: 1/16, 1/8, 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, ...

Therefore, the difference between the most common and least common amounts on the line plot is 8.

"Least common" refers to the item or value that appears the fewest number of times in a given set or group. For example, if you have a set of numbers {2, 4, 2, 5, 3, 4, 1}, the least common number in the set is 1 because it appears only once, while the most common number is 2 and 4 because they both appear twice. In a line plot, the least common amount is the one that appears the fewest number of times on the p.

Given by the question.

To find the difference between the most common and least common amounts on a line plot, follow these steps:

Look at the line plot and identify the most common amount. This is the amount that appears the most frequently on the plot.

Look at the line plot and identify the least common amount. This is the amount that appears the least frequently on the plot.

Subtract the least common amount from the most common amount. The result will be the difference between the most common and least common amounts on the line plot.

For example, if the most common amount on the line plot is 10 and the least common amount is 2, then the difference would be:

To learn more about least common:

https://brainly.com/question/30060162

#SPJ1

Answer:

the first answer is correct

Step-by-step explanation:

y=118x=118

The larger angle of the right triangle is 139 degrees.

A right-angled triangle is a type of triangle that has one of its angles equal to 90 degrees. The other two angles sum up to 90 degrees. The sides that include the right angle are perpendicular and the base of the triangle. The third side is called the hypotenuse, which is the longest side of all three sides.

The three sides of the right triangle are related to each other. This relationship is explained by Pythagoras theorem

In a right triangle, one of the angles is 90 degrees. Let x be the measure of the other acute angle. Then we have:

sin x = cos (90° - x)

We can use this identity to rewrite the given equation as:

sin (9x - 4)° = sin (90° - (10x - 1)°)

Using the identity sin (90° - θ) = cos θ, we can simplify this equation to:

sin (9x - 4)° = cos (10x - 1)°

sin (9x - 4)° = sin ((90°) - (10x - 1)°)

sin (9x - 4)° = sin (10x - 91)°

Since sin θ = sin (180° - θ), we have:

9x - 4 = 180° - (10x - 91)°

9x - 4 = 271° - 10x

Simplifying and solving for x, we get:

19x = 275

x = 275/19

Now, the larger angle of the right triangle is either 9x - 4 or 10x - 1, depending on which is larger. We can calculate both angles and compare them:

9x - 4 = 9(275/19) - 4 = 121°

10x - 1 = 10(275/19) - 1 = 139°

Therefore, the larger angle of the right triangle is 139 degrees.

To know more about right triangle visit:

brainly.com/question/6322314

#SPJ1

The five in 35.76 is 100 times bigger than the five in 26.95.

Here we want to compare the values of the 5's in two different numbers, which are 35.76 and 26.95.

To compare them we need to compare the place value in which each five is.

To compare them, just write the numbers but replacing all the other values by zeros:

35.76 = 05.00 = 5

26.95 = 00.05 = 0.05

Now take the quotient of these two, we will get:

5/0.05 = 100

Thus, the 5 in 35.76 is 100 times bigger than the 5 in 26.95.

Learn more about place values at:

https://brainly.com/question/25137147

#SPJ1

We can write this statement as an inequality:

b/5 < 30

This inequality means that the result of dividing b by 5 is less than 30. To find the possible values of b that satisfy this inequality, we can multiply both sides by 5:

b < 5*30

Simplifying:

b < 150

Therefore, any value of b that is less than 150 will satisfy the inequality "The quotient of b and 5 is less than 30."

Answer:

Step-by-step explanation:

For this equation we will have to make an inequality. When we take a look at the first part of the problem it mentions the quotient of b and 5. If we were to write this it would be b÷5. Looking at the second part of the equation it say b÷5 is less than 30. Hence our answer would be b÷5 < 30. Hope this helps!

Answer:

Step-by-step explanation:

To find the number of miles at which the cost to rent either car would be the same, we can set the two cost equations equal to each other and solve for m:

0.60m + 10 = 0.40m + 22

0.20m = 12

m = 60

So, the number of miles at which the cost to rent either car would be the same is 60 miles.

To find the cost at this mileage, we can plug m = 60 into either of the cost equations:

For the compact car:

C = 0.60(60) + 10 = 46

For the midsized car:

C = 0.40(60) + 22 = 46

So, at 60 miles, the cost to rent either car would be $46.

The cost to treat one person who has TB is R1,579.82, rounded to 2 decimal places.

Total cost refers to the sum of all expenses incurred in producing a product or providing a service. It includes both the fixed costs (costs that remain constant regardless of the level of output) and variable costs (costs that vary with the level of output)

To calculate the cost to treat one person who has TB, we need to divide the total cost of treating all infected people by the number of infected people:

Cost to treat one person = Total cost of treatment / Number of infected people

Plugging in the given values, we get:

Cost to treat one person = R84,724,707 / 53,642

Cost to treat one person = R1,579.82

Therefore, the cost to treat one person who has TB is R1,579.82, rounded to 2 decimal places.

To know more about total cost visit:

https://brainly.com/question/28932883

#SPJ1

Area of the rectangle is 72 square inches and the perimeter of the same rectangle is 36 inches by using this parameters Marisol can draw a rectangle.

A quadrilateral or four-sided polygon with four right angles (90° angles) and opposite sides that are parallel and the same length is referred to as a rectangle. It is a two-dimensional shape with four vertices and two pairs of parallel sides.

Given that,

the length is 12 inches and width is 6 inches,

So, The Area of rectangle = (Length × Width)

= 12 inches × 6 inches

= 72 square inches

So the area of the rectangle is 72 square inches.

The perimeter of a rectangle is given by adding up the lengths of all four sides.

The Perimeter of rectangle = (2 × length) + (2 × width)

= 2 × 12 inches + 2 × 6 inches

= 24 inches + 12 inches

= 36 inches

So the perimeter of the rectangle is 36 inches.

To know more about rectangle, visit:

https://brainly.com/question/2607596

#SPJ1

In summary, Marisol's rectangle has a length of 12 inches, a width of 6 inches, an area of 72 square inches, and a perimeter of 36 inches.

Sure, I'd be happy to help you with your question! Marisol has drawn a rectangle that has a length of 12 inches and a width of 6 inches. The rectangle is a two-dimensional shape that has four straight sides and four right angles. To calculate the area of the rectangle, we can use the formula:Area = Length x Width.

In this case, the area of the rectangle is 12 inches x 6 inches = 72 square inches. The perimeter of the rectangle is the distance around the outside of the shape, which is calculated by adding the lengths of all four sides. In this case, the perimeter of the rectangle is 2 x (length + width) = 2 x (12 inches + 6 inches) = 2 x 18 inches = 36 inches.

It's important to note that the length and width of the rectangle can be interchanged and the area and perimeter will remain the same.In conclusion, Marisol's rectangle measures 12 inches long, 6 inches wide, 72 square inches in size, and has a circumference of 36 inches.

To learn more about : Marisol's

https://brainly.com/question/6686394

#SPJ11

Answer:

Step-by-step explanation:

A = P(1 + r/n)^(n*t)

where:

A = the future value of the investment

P = the principal amount (the initial investment)

r = the annual interest rate (as a decimal)

n = the number of times the interest is compounded per year

t = the number of years the money is invested

In this case, we have:

P = $6,000.00

r = 4% = 0.04

n = 4 (compounded quarterly)

t = 7 years

So the formula becomes:

A = $6,000.00(1 + 0.04/4)^(4*7)

A = $6,000.00(1 + 0.01)^28

A = $6,000.00(1.01)^28

A = $8,199.11 (rounded to the nearest cent)

Therefore, you will have $8,199.11 in the account in 7 years.

Answer:

Step-by-step explanation:

The president, vice-president, secretary and treasurer are four different positions that need to be filled by ten individuals.

Therefore, the number of ways to elect the president is 10. After electing the president, the number of candidates available for the vice-president position reduces to 9. Similarly, after electing the president and the vice-president, the number of candidates available for the secretary position reduces to 8. Finally, after electing the president, vice-president, and secretary, the number of candidates available for the treasurer position reduces to 7.

Using the multiplication principle of counting, we can find the total number of possible combinations for all four positions by multiplying the number of candidates for each position:

Total number of ways to elect all four positions = (number of candidates for president) x (number of candidates for vice-president) x (number of candidates for secretary) x (number of candidates for treasurer)

= 10 x 9 x 8 x 7

= 5,040

Therefore, there are 5,040 different ways that Sea Esta can elect a president, vice-president, secretary, and treasurer from its board of directors.

Answer:

Step-by-step explanation:

To find the utility-maximizing bundle of goods, we need to solve for the values of x and y that maximize U while still satisfying the budget constraint. The budget constraint can be written as:

2x + 4y = 24

or

x + 2y = 12

We can use the method of Lagrange multipliers to solve for the utility-maximizing values of x and y subject to this constraint. The Lagrangian function is:

L = 3x^(2/3)y^(-1/3) + λ(x + 2y - 12)

Taking partial derivatives with respect to x, y, and λ, we get:

dL/dx = 2x^(-1/3)y^(-1/3) + λ = 0

dL/dy = -x^(2/3)y^(-4/3) + 2λ = 0

dL/dλ = x + 2y - 12 = 0

Solving these equations simultaneously, we get:

x = 6

y = 3

So the utility-maximizing bundle is 6 units of x and 3 units of y.

To see if the individual is better off with the government intervention, we can plot the budget line and the indifference curve for the utility-maximizing bundle with and without the limit on x.

Without the limit, the budget line is the same as before (x + 2y = 12), and the indifference curve for the utility-maximizing bundle passes through the point (6, 3) on the graph.

With the limit, the budget line becomes x = 4, since the individual is prohibited from purchasing more than 4 units of x. The corresponding budget line has a slope of -1/2 and intercepts the y-axis at 6.

If we draw the indifference curve for the utility-maximizing bundle of (4,4), which lies on the budget line, we can see that the individual is not better off with the government intervention. This is because the slope of the budget line under the intervention is steeper, so the individual would have to give up more y than x to afford the same amount of utility. Thus, the individual would have to move to a lower indifference curve with lower utility.

Therefore, the individual is not better off with the government intervention.

To find the value of the angles we must take as reference the angles that have their value.

To find the value of the missing angles we must take as reference the angles that are labeled with their value. Additionally, we must take into account that the internal angles of a triangle must add up to 180° and the angles of a straight line are 180°. According to the above, the missing angles are:

Learn more about angles in: https://brainly.com/question/28451077

#SPJ1