carlos pays a monthly fee of 20$, he pays an additonal fee of 0.06 per minute of use. the least he has be charged in a month is 103.10

Answers

Answer 1
Answer:

$103.10.

Step by step explanation:

Let's assume that Carlos uses "m" minutes in a month.

The additional fee he pays based on the number of minutes he uses would be 0.06 * m.

Therefore, his total cost in a month would be the sum of the monthly fee and the additional fee:

Total cost = Monthly fee + Additional fee
Total cost = $20 + $0.06 * m

We know that the least he has been charged in a month is $103.10.

Therefore, we can set up an inequality:

$103.10 ≤ $20 + $0.06 * m

Solving for "m":

$103.10 - $20 ≤ $0.06 * m
$83.10 ≤ $0.06 * m
m ≥ $83.10 / $0.06
m ≥ 1385

Therefore, Carlos must have used at least 1385 minutes in a month to be charged a minimum of $103.10.

Related Questions

19. Money's value resides in the paper or metal from which it was made.
False
True

Answers

False. The value of money does not reside solely in the physical materials (paper or metal) from which it is made.

Explaining the concept of Money

In modern economies, money has value because it is widely accepted as a means of exchange for goods and services. The value of money is derived from the trust people have in its ability to facilitate transactions and store value over time.

The physical materials used to make money (paper or metal) are simply a medium of exchange that represent the value of the currency. The value of a currency can fluctuate based on a variety of factors such as inflation, interest rates, and global economic conditions.

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The volume of a rectangular prism is given by the product of its length, width and height. A rectangular prism has a length of b^2 units, a width of a units, and a height ofab + c units. What is the volume of the rectangular prism?

Answers

The volume of the rectangular prism is expressed as  a²b³ + ab²c

How to determine the volume of the prism

Some of the properties of a rectangular prism are;

A rectangular prism has 6 faces, 12 edges and 8 verticesThe top and base of the rectangular prism are rectanglesIt also has three dimensions, that is, length width and height, making it look like a cuboid

From the information given, we have that;

The formula for calculating the volume of a rectangular prism is expressed as;

Volume = length× width × height

Now, substitute the values into the formula, we have;

Volume = b² × a × ab + c

Multiply the values, we have;

Volume = ab²(ab + c)

Volume = a²b³ + ab²c

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What is the Value of X?

Answers

The value of x is found by using the similarity theorem to create a proportion of the sides of the similar triangle, such that: x = 6 cm.

How to Find the Value of x Using Similarity Theorem?

Both triangles in the image above are similar to each other based on the AA similarity theorem, which states if two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar. This means that the corresponding sides of the triangles are proportional.

Therefore, we will have:

x/42 = 4/28

Cross multiply:

28x = 168

x = 168/28

x = 6 cm

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You have six good cigars, five different boxes of matches, and four vintage watches. Sometimes you want to show off your cigar and watch only, and sometimes you want to show off all three. How many possibilities for you to show off?

Answers

The possible ways of possibilities might refer to the different interpretations or perspectives that could be applied to a particular idea or concept. For instance, a philosopher might consider the different ways in which free will could be defined or understood.

What is the possible ways of possibilities?

The possible ways of possibilities might refer to the different ways in which a particular artistic vision could be realized. For instance, a filmmaker might consider the different ways in which a particular scene could be shot or edited to convey a certain emotion or message.

There are three possible ways to show off:

Cigar only

Watch only

Cigar and watch

To show off a cigar only, you have six options. To show off a watch only, you have four options. To show off both, you have six options for the cigar and four options for the watch, giving a total of  [tex]6 \times 4 = 24[/tex] options.

Therefore, So the total number of possibilities to show off is: 6 (cigar only) + 4 (watch only) + 24 (cigar and watch) =  [tex]34[/tex] Possibilities.

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Nasim is flying a kite, holding his hands a distance of 2.5 feet above the ground and letting all the kite’s string play out. He measures the angle of elevation from his hand to the kite to be 28 degrees. If the string from the kite to his hand is 105 feet long, how many feet is the kite above the ground? Round your answer to the nearest hundredth of a foot if necessary.

Please help!

Answers

Answer: The height of Nasim's kite above the ground is 51.79 feet

Step-by-step explanation

Let h represent the height from Nasim hand to the kite, hence:

sin(28) = h / 105

h = 49.29

Kite height above the ground = 2.5 + 49.29 = 51.79 feet

The height of Nasim's kite above the ground is 51.79 feet

Answer:

The height of Nasim kite above the ground is 51.79 feet

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

Let h represent the height from Nasim hand to the kite, hence:

sin(28) = h / 105

h = 49.29

Kite height above the ground = 2.5 + 49.29 = 51.79 feet

The height of Nasim kite above the ground is 51.79 feet

Find the perimeter of the composite figure.


Responses


33.4 cm

41.8 cm

70 cm

44 cm

Answers

18 (total height)- 10(height of just rectangle)= 8 (height of triangle on top) half of 5 is 2.5. Using pythagorean theorem you can determine the length of the final side of the triangle is about 8.4.
8.4+8.4+10+5+10=41.8

help fast
9 inches of ribbon is needed for wrapping one present. How many presents can be wrapped with 8 yards of ribbon?

9 presents
16 presents
32 presents
45 presents

Answers

Answer:  32  (choice C)

Work Shown:

1 ft = 12 inches

3 ft = 3*12 = 36 inches

1 yard = 3 ft = 36 inches

8 yards = 8*36 = 288 inches

x = number of presents

9x = amount of ribbon

9x = 288

x = 288/9

x = 32

Find the sum of the first ten terms

Does anyone think they can help me with this?

Answers

The sοlutiοn οf the given prοblem οf arithmetic mean cοmes οut tο be  115.0625 is the tοtal οf the first ten terms in the prοvided sequence.

What is an arithmetic mean?

A list's typical values, alsο referred tο as the οrganisatiοn ’s gοals, are determined by adding up each value οn the list. The percentage οf list cοmpοnents with the highest density is then used tο adjust these average numbers. Mathematical grοwth trends are cοmparable. The actual average οf the digits 5, 7, as well as 9 is 4, and the number 21 becοmes seven by adding three (there are presently a number οf three-digit numbers).

Here,

The series is a geοmetric sequence with the cοmmοn ratiο r = 3/2 and the first term a = 1. We are instructed tο use the fοllοwing fοrmula tο determine the sum οf the first ten terms:

= >S = a(1 - rⁿ) / (1 - r)

Inputting the numbers prοvided yields:

=> S = 1(1 - (3/2)¹⁰) / (1 - 3/2)

=> S = (1 - 59049/1024) / (-1/2)

=> S = (-59048/1024) * (-2) (-2)

=> S = 115.0625

Cοnsequently, 115.0625 is the tοtal οf the first ten terms in the prοvided sequence.

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if you divide 50 by half and add 20 what is the sum?​

Answers

Answer: 120

Step-by-step explanation: When 50 is divided by half, which is 100, and added 20 to it, it is 120

Answer:

45

step by step explaination:

Think about what same 2 numbers that, when added together make fifty. 25! so when you divide 50 by half, if equals 25. Then, add 25+20 to equal 45 :)

How many 1/16 of an inch are in 4 inches

Answers

Answer:

There are 64 (4/ (1/16)) 1/16 of an inch in 4 inches.

Find the distance in units, between P and R.

Express your answer as a square root.

Answers

Therefore , the solution of the given problem of unitary method comes out to be P and R are separated by 5 units.

What is an unitary method?

One may use this common convenience, already-existing variables, or all important elements from the original Bishop customizable question that adhered to a particular method to achieve the goal. If so, there will be another chance to get in touch with the object. If it doesn't, all of the crucial elements that make up an expression proof outcome will be lost.

Here,

The triangle formed by the points P, Q, and R in the provided diagram is right-angled.

We can determine the length of PR, the hypotenuse of this triangle, using the Pythagorean Theorem.

PQ² + QR² = PR²

The illustration shows that PQ and QR each equal four units.

By replacing these numbers, we obtain:

=> PR² = 4² + 3²

=> PR² = 16 + 9

=> PR² = 25

When we square the two edges, we obtain:

=> PR = √25

=> PR = 5

As a result, P and R are separated by 5 units.

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Please help with this pre calculus question

Answers

The distance between the points z₁ = 3+7i and z₂ = -5-2i is 12.04.

What is distance?

Distance is the total movement of an object without any regard to direction.

To calculate the distance between the two complex expression, we use the

formula below

Formula:

d = √[(c-a)²+(d-b)²].................. Equation 1

From the question,

Given the question

z₁ = 3+7iz₂ = -5-2i

Where:

a = 3b = 7c = -5d = -2

Substitute these values into equation 1

d = √[(-5-3)²+(-2-7)²]d = √(64+81)d = √145d = 12.04

Hence, the distance is 12.04.

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1. Write an inequality to represent “a number (n) is at least four"

2. Graph your inequality.

Answers

Answer:

From what I remember, words like "at least" mean that that's the minimum, so it can be more than that, but not less than. So I believe the inequality that would best represent this is n ≥ 4.

Answer:

n>=4

Step-by-step explanation:

Find the common difference

Answers

Answer:

-1, -6, 13, 20 is an arithmetic sequence
d = 7

5, 12, 19, 26 is arithmetic sequence

d = 7

-3 - 9, -27, -81 is not an arithmetic sequence

Step-by-step explanation:

Common difference is the difference between successive terms and must be the same for all terms

-1, -6, 13, 20 is an arithmetic sequence with common difference:
6 - (-1) = 13 - 6 = 20 - 13 = 7

5, 12, 19, 26 is arithmetic sequence with common difference
12- 5 = 19 - 12 = 26 - 19 = 7

-3 - 9, -27, -81 is not an arithmetic sequence
The difference between successive terms is not the same
-9 - (-3) = -9 + 3= -6

but

-27 - (-9) = -27 + 9 = -18

In fact it is a geometric sequence where each term = x previous term

-9 = 3 x -3

-27 = 3 x -9

etc

- Challenge:
A line through the points (2, 8) and (-2, k) has a slope of ¾. What is the value of k?

Answers

A line passing through the coordinates (2, 8) & (-2, k) does have a 34 slope. As a result, k has a value of 5.

A slope is what?

The slope of a line governs its steepness. Rise over fall is a mathematical formula that describes slope.

We can construct an equation & solve for k using the slope formula:

if (x1, y1) & (x2, y2) are indeed the provided locations, slope is defined as (y2 – y1)/(x2 - x1).

Inputting the specified values results in:

¾ = (k - 8)/(-2 - 2) (-2 - 2)

By condensing this equation, we obtain:

3/4 = (k - 8)/(-4) (-4)

The result of multiplying all sides by -4 is:

-3 = k - 8

5 Equals k when we add 8 to both sides.

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3.) The line which is the graph of y = 2x -4 is transformed by the rule (x,y) (-x, -y). What is the
slope of the image?

Answers

the slope of the line is 2

The slope of the image of the original line y = 2x - 4 after the transformation (x,y) (-x, -y) is -2.

What is slope intercept form of line?

The slope intercept form of a line is y=mx+b, where m is slope and b is the y intercept.

The slope of the original line y = 2x - 4 is 2.

To find the slope of the image after the transformation, we can apply the transformation rule to two points on the original line, and then find the slope of the line passing through the images of those two points.

Let's choose two points on the original line:

Point 1: (0, -4)

Point 2: (1, -2)

Now we apply the transformation rule to each of these points:

Point 1 image: (-0, -(-4)) = (0, 4)

Point 2 image: (-1, -(-2)) = (1, 2)

The images of these two points lie on the line y = -2x + 4. The slope of this line is -2.

Therefore, the slope of the image of the original line y = 2x - 4 after the transformation (x,y) (-x, -y) is -2.

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Note that one of the x-values is negative. Find Σ [ x • P(x)]

Answers

Using the expected value of probability formula, the value of  Σ[x•P(x)] is -0.65

What is the value of Σ[x•P(x)]

The expected value of a probability distribution is a measure of the central tendency of the distribution. It is also known as the mean or the average value of the distribution.

To calculate the expected value, we multiply each possible outcome by its corresponding probability and then sum up the products. Symbolically, if X is a random variable with possible outcomes x1, x2, ..., xn and probabilities p1, p2, ..., pn, then the expected value of X, denoted E(X), is given by:

[tex]E(X) = \sum_{i=1}^{n} x_i p_i[/tex]

To find Σ[x•P(x)] we need to multiply each x-value by its corresponding probability and then sum up the products.

So we have:

Σ[x•P(x)] = (-1)(0.999) + (349)(0.001)

Σ[x•P(x)] = -0.999 + 0.349

Σ[x•P(x)] = -0.65

Therefore, Σ[x•P(x)] is equal to -0.65.

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A toddler is playing with his toys in the bathtub. He is using a toy shaped like a rectangular prism, filling it with water to the top, and filling his other toys to overflowing.

Rectangular prism toy:


a. What is the volume of the rectangular prism toy?


b. What formula did you use to calculate your answer?


C. What formula did you use to calculate the volume of the cylindrical toy?


help

Answers

Therefore , the solution of the given problem of volume comes out to be a) 30 cubic inches , b)rectangular prism  and c) cylinder volume is 108.6 cubic inches.

Explain volume.

A three-dimensional object's volume, which is expressed in cubic units, indicates how much space it takes up. The digits cm3 and in3 are two examples of cubic units. However, one can gauge an object's size using its bulk. Usually, the weight of an item is converted into mass measurements like kilogrammes or kilos.

Here,

a. By multiplying the rectangular prism toy's length, breadth, and height together, one can determine its volume:

Capacity is calculated using the formula LWH.

5 in. × 3 in. x 2 in.

thirty cubic inches of volume

Consequently, the rectangular prism toy has a capacity of 30 cubic inches.

b. I calculated the capacity of a rectangular prism using the following formula:

Capacity is calculated using the formula LWH.

c. The equation for a cylinder's volume is:

=> V = π x radius² x height

We can determine the radius using the following formula given that the cylindrical toy's height is 4 inches and its width, which is twice the radius, is 5.2 inches:

=> radius = circumference / 2.

=> radius=5.2 inches/two

=> radius: 2.6 inches

When we enter the numbers, we obtain:

Dimensions = 2.6 in x 2 in x 4 in

108.6 cubic inches of volume

Consequently, the cylindrical toy has a capacity of roughly 108.6 cubic inches.

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The graph of y= h (x) is shown. Draw the graph of y = - h (x) - 4.

Answers

The required graph is attached.

What is a graph?

An organized representation of the data is all that the graph is. It facilitates our understanding of the facts. Data is the term used to describe the numerical information obtained through observation.

The modification looks like this.

Combining two transformations results in the transformation of

h(x) to -h(x) -4.

1. An X-axis-centered reflection. Every point (x, y) in h(x) is transformed into (x', y'), where x' = x and y' = -y. Hence, (x, y) (x, -y)

2. A 4-unit translation of each reflected point, where the x value remains constant, but the y value is translated downward to become y'-4 = -y -4

Every coordinate (x, y) in h(x) will be transformed to the following as a result of both transformations: (x, -y -4)

Given that the graph is made up of two straight lines that intersect at the origin, all we need to do is select any three points in h(x), determine their transformed coordinates, and then connect them using straight lines: h(x0 -h(X) - 4 (-2, 4) (-2, -4-4) =(-2, -8) (0, 0) (0, -0 - 4) =(0, -4) (4, 2) (4, (4, -6)

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Ryan wishes to purchase a new boat and can afford monthly payments of up to $500 per month. Finance is available, and the terms are that the loan lasts for 10 years and the annual interest rate is 13%. What is the maximum price for a boat that Ryan's budget can afford? Round your answer to the nearest hundred dollars.

Answers

Answer:

First, we need to calculate the total number of payments Ryan will make over 10 years, which is 10 years x 12 months/year = 120 months.

Next, we can use the formula for the present value of an annuity to calculate the maximum price of the boat:

PV = PMT x [1 - (1 + r/n)^(-nt)] / (r/n)

where PV is the present value, PMT is the monthly payment, r is the annual interest rate, n is the number of compounding periods per year, and t is the number of years.

Plugging in the values we have:

PMT = $500

r = 0.13

n = 12 (since the loan is monthly)

t = 10

PV = $500 x [1 - (1 + 0.13/12)^(-12x10)] / (0.13/12)

PV = $44,484.72

Therefore, the maximum price for a boat that Ryan's budget can afford, rounded to the nearest hundred dollars, is $44,500.

HELPP I NEED TO KNOW THIS

Answers

Go back to the lesson is will help you

Answer:

45 pounds

Step-by-step explanation:

using the conversion

16 ounces = 1 pound , then

6 ounces = [tex]\frac{6}{16}[/tex] = [tex]\frac{3}{8}[/tex] pound

total pounds sold on Friday is then

( 40 × [tex]\frac{3}{8}[/tex] ) + (40 × [tex]\frac{3}{4}[/tex] )

= (5 × 3) + (10 × 3)

= 15 + 30

= 45 pounds

willka can cover 13.5 m^2 with 3L of paint

Answers

Willka would need 6 liters of paint to cover an area of 27 square meters according to the ratio.

What is ratio?

A ratio is a comparison of two or more values or quantities. It is a way of expressing the relationship between two or more quantities in a mathematical form. A ratio is typically expressed in the form of "a:b" or "a to b", where a and b are two values being compared.

According to question:

To find the coverage per liter of paint, we can divide the total area covered by the amount of paint used.

In this case, we can divide 13.5 m² by 3 L:

Coverage per liter = 13.5 m² / 3 L = 4.5 m²/L

This means that with 1 liter of paint, Willka can cover an area of 4.5 square meters.

If we know the area to be painted, we can use this ratio to determine how much paint is needed.

For example, if we want to paint an area of 27 square meters, we can calculate:

Paint needed = area to be painted / coverage per liter = 27 m² / 4.5 m²/L = 6 L

So Willka would need 6 liters of paint to cover an area of 27 square meters.

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Which function has an average change of -4 over the interval [-2,2]

Answers

Answer: B

Step-by-step explanation:

Brainly pls help me with this question

Answers

The area of the triangles are

1. 105.84 cm²

2. 210 in²

3. 126 ft²

How to find the area of the triangles

The formula for the area of a triangle is:

Area = (1/2) * base * height

where

base is the length of one of the sides of the triangle, and height is the perpendicular distance from that side to the opposite vertex.

Using the formula we have that

1)

base = 16.8 and height = 12.6

= 0.5 * 16.8 * 12.6

= 105.84 cm²

2)

base = 20 in + 8 in = 28 in and height = 15

= 0.5 * 28 * 15

= 210 in²

3)

base = 12 ft and height = 21 ft

= 0.5 * 12 * 21

= 126 ft²

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A magician makes potions by combining maple syrup from a magical maple tree with ordinary water. The magician starts with a large supply of two potions: a red potion, which is 60% magical syrup by volume (and the rest is just water), and a blue potion, which is 30% magical syrup by volume. (Perhaps you're wondering how the same syrup can produce both red and blue potions. That's why it's magic syrup!)

(a) Find the amount of red potion (in mL) that must be added to 500 mL of blue potion in order to produce a potion that is 40% magical syrup by volume.

(b) Find the amounts of red potion and blue potion (in mL) that can be combined in order to produce 100 mL of a potion that is 54% magical syrup by volume.

(c) Does there exist a combination of red potion and blue potion that can produce a potion that is 75% magical syrup by volume?

Answers

Taking the quantities by volume of each potion into consideration, we can respectively answer 250ml (A), 40 mL of red and 60 mL of blue potion (B), and no (C).

How to find the solution

For question A: Let x be the amount of red potion (in mL) that must be added to 500 mL of blue potion to produce a potion that is 40% magical syrup by volume. The amount of magical syrup in the red potion is 0.6x, and the amount of magical syrup in the blue potion is 0.3(500) = 150. The total amount of syrup in the final mixture is 0.4(500 + x), and the amount of magical syrup in the final mixture is 0.4x + 150. We can set up the equation:

0.4x + 150 = 0.4(500 + x)

Solving for x, we get x = 250 mL. Therefore, 250 mL of red potion must be added to 500 mL of blue potion to produce a potion that is 40% magical syrup by volume.

For question B: Let x be the amount of red potion (in mL) and y be the amount of blue potion (in mL) that must be combined to produce 100 mL of a potion that is 54% magical syrup by volume. The amount of magical syrup in the red potion is 0.6x, and the amount of magical syrup in the blue potion is 0.3y. The total amount of syrup in the final mixture is x + y, and the amount of magical syrup in the final mixture is 0.6x + 0.3y. We can set up the equations:

x + y = 100 (equation 1)

0.6x + 0.3y = 0.54(100) (equation 2)

Solving for x and y, we get x = 40 mL and y = 60 mL. Therefore, 40 mL of red potion and 60 mL of blue potion must be combined to produce 100 mL of a potion that is 54% magical syrup by volume.

For question C: No, there does not exist a combination of red potion and blue potion that can produce a potion that is 75% magical syrup by volume. The amount of magical syrup in the red potion is 60%, which is more than twice the amount of magical syrup in the blue potion (30%). Therefore, any combination of the two potions will always have less than 60% magical syrup by volume.

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Show that the semigroup of subsets of a monoid is also a monoid.

Answers

Answer:

Let (M,*) be a monoid, which means that M is a set equipped with an associative binary operation * and an identity element e such that for all a, b, and c in M:

a*(bc) = (ab)*c (associativity)

ae = ea = a (identity)

We want to show that the semigroup of subsets of M, denoted by (P(M),•), where • is the set intersection operation, is also a monoid.

First, let's show that (P(M),•) is a semigroup. To prove that (P(M),•) is closed under the operation •, we need to show that for any A, B in P(M), A • B is also in P(M). This is true since A • B is a subset of M. Moreover, the operation • is associative, which means that for any A, B, and C in P(M), we have:

(A • B) • C = A • (B • C)

Therefore, (P(M),•) is a semigroup.

Next, we need to show that (P(M),•) has an identity element. The identity element for the semigroup (P(M),•) is the set M itself, since for any A in P(M), we have:

M • A = A • M = A

Therefore, (P(M),•) has an identity element.

Finally, we need to show that (P(M),•) satisfies the associative and identity properties of a monoid. Since we have already shown that (P(M),•) is a semigroup with an identity element, we only need to show that • is associative and that M is the identity element.

Associativity: For any A, B, and C in P(M), we have:

(A • B) • C = A ∩ B ∩ C

A • (B • C) = A ∩ (B ∩ C)

Since the intersection operation is associative, we have:

A ∩ (B ∩ C) = (A ∩ B) ∩ C

Therefore, (A • B) • C = A • (B • C), and • is associative.

Identity: For any A in P(M), we have:

M • A = M ∩ A = A

A • M = A ∩ M = A

Therefore, M is the identity element for (P(M),•), and (P(M),•) is a monoid.

Hence, we have shown that the semigroup of subsets of a monoid is also a monoid.

Find 2 × 2 2 1/5. 1 1 1/5 [][][][] 1 1 1/5 [][][][] A. 2 2/5 B. 4 1/5 C. 4 2/5 D. 5​

Answers

The solution of the arithmetic expression is 4 2/5.

option C.

what is arithmetic expression?

An arithmetic expression is a combination of numbers, operators (such as addition, subtraction, multiplication, and division), and parentheses, which are used to indicate the order of operations. Arithmetic expressions can be evaluated or simplified using the rules of arithmetic, which specify how the various operations should be performed.

We can solve this arithmetic expression by performing the multiplication operation first and then adding the results.

(2 x 2) + (2 x 1/5)

= 4 + 2/5

= 20/5 + 2/5

= (20 + 2) / 5

= 22/5

= 4 2/5

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The complete question is below:

Find 2 × 2  +  2 1/5 = ?

A. 2 2/5

B. 4 1/5

C. 4 2/5

D. 5​

Dirk and Steve both plan to run to a spot on the school board in their city. They must each collect a certain number of signatures to get their name on the ballot. So far, Dirk has 20 signatures, but Steve just started and doesn't have any yet. Kirk is collecting signatures at an average rate of 6 per hour, while Steve can get 10 signatures every hour. Assuming that their rate of collection stays the same, eventually the two will have collected the same number of signatures. How many hours will have gone by?

Answers

Answer: 2.5 hours

Step-by-step explanation:

Let's call the number of signatures that Steve needs to collect "x". We know that Dirk has 20 signatures, so he needs to collect "x - 20" more signatures to have the same number as Steve.

We can set up an equation to represent this:

6h + 20 = 10h + x - 20

Simplifying this equation, we get:

x = 4h + 40

So, Steve needs to collect 4 signatures more per hour than Dirk to eventually collect the same number of signatures. We can solve for "h", the number of hours it will take for them to have the same number of signatures:

6h + 20 = 10h + (4h + 40)

6h + 20 = 14h + 40

8h = 20

h = 2.5

So, it will take 2.5 hours for Dirk and Steve to have collected the same number of signatures.

b. Write a multiplication equation to show how the length is scaled. 4 This bar shows the length of 8 units scaled in a different way. a. Use words to describe how the length of 8 units is scaled. b. Write a multiplication equation to show how the length is scaled. 1s = 1 × Is X Use th Is 0 53 X Use the 0 Is ³/3 x​

Answers

The length of the bar is doubled because it was stretched to twice the length of the original bar.

A multiplication equation that shows how the length is scaled is 2 × 8 = 16.

The length of the bar is halved because it was compressed to one-half the length of the original bar.

A multiplication equation that shows how the length is scaled is 1/2 × 8 = 4.

What is scale factor?

In Mathematics and Geometry, the scale factor of a geometric figure can be calculated by dividing the length of the image (new figure) by the length of the pre-image (original figure):

Since the original bar has a length of 8 units, we can logically deduce that its length became doubled because it was expanded to twice the length of the original bar. Therefore, a multiplication equation to model this expansion is given by:

2 × 8 = 16.

Conversely, the original bar has a length of 4 units, we can logically deduce that its length was halved because it was shrunk to one-half the length of the original bar. Therefore, a multiplication equation to model this compression is given by:

1/2 × 8 = 4.

Read more on scale factor here: https://brainly.com/question/30943490

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Solve n/6= 30/36 for the unknown quantity,n

Answers

Answer:

n=5

Step-by-step explanation:

First cross multiply to get:

36n = 180

Divide both sides by 36

36n/36 = 180/36

n=5

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