Marina is solving the equation below by using the multiplicative inverse, or the reciprocal. One-fifth (x minus 2) = 20 By which number should Marina multiply both sides of the equation as the first step in solving it? One-fifth Four-fifths 5 20.

Answer:

[-8]

Step-by-step explanation:

An absolute value of |x| {modulus of x} is the value of a real number x. The option A and C represents elevation, while B and D represents vertical distance from sea level.

An absolute value of |x| {modulus of x} is the value of a real number x, the value we get is always a non-negative number, for example, |-5| will give 5, also, |5| will give 5 as well.

Given that you can use "-6 feet" to describe its elevation, and "|-6 feet|" to describe its vertical distance from sea level. Therefore, each of the number will describe the following things.

A. 25 feet → 25 feet above sea level

B. |25| feet → 25 feet from sea level

C. -8 feet → 8 feet below sea level

D. |-8| feet → 8 feet from sea level

Hence, The option A and C represents elevation, while B and D represents vertical distance from sea level.

Learn more about Absolute value here:

https://brainly.com/question/1301718

#SPJ2

The proportion of candy bars with fewer than 200 calories cannot be determined without additional information.

To calculate the proportion of candy bars with fewer than 200 calories, we need to know the total number of candy bars and the number of candy bars that have fewer than 200 calories.

Without this information, we cannot determine the proportion. The number of candy bars with fewer than 200 calories could vary greatly depending on the specific dataset or context.

The proportion of candy bars with fewer than 200 calories cannot be determined without additional information regarding the total number of candy bars and the number of candy bars that fall into that category.

To know more about proportion visit

https://brainly.com/question/1496357

#SPJ11

After doing the equitation the at rate of $15 per week.

How to do graph representation?

Graph representation is a way of visualizing data as a graph or chart. It is used to easily identify relationships between data points and to illustrate trends in the data. Graphs can be used to present data in a variety of ways, such as bar graphs, line graphs, pie charts, scatter plots and more. Graphs are especially useful when trying to compare two or more sets of data and to highlight any patterns or trends that may exist. Additionally, graphs are often used to represent numerical data in a more visually appealing way. By using graphs, it is easier to identify relationships, trends and outliers in the data. Graphs also help to make data easier to interpret and understand.

Carson owes = $110

At rate of $15 per week.

The graph representation will follows:

To know more about Graph Representation visit,

https://brainly.com/question/28732353

#SPJ1

Answer:

False

Step-by-step explanation:

Because when you distribute 2(x+3)=20 turns to 2x+6=20 and 2x+6≠2x+3

Answer:

Answer: Olivia and Danny have each filled 16 baskets in 1 hour

Step-by-step explanation:

We can solve this using simultaneous equations.

Let h be the number of hours of picking apples when both have the same number of baskets

Danny already has 11 baskets. If he picks apples for 1 hour and fills them at the rate of 5 baskets per hour he will have filled a total of
11 + 5h baskets after h hours

Olivia has 12 baskets filled and is filling baskets at 4 baskets per hour

After h hours the number of filled baskets she has

= 12 + 4h

Equate the two

11 + 5h = 12 + 4h

Subtract 11 from both sides

11 - 11 + 5h = 12 - 11 + 4h

5h = 1 + 4h

Subtract 4h from both sides:

5h - 4h = 1

h = 1

Number of baskets filled after 1 hour (including the original baskets filled) = 11 + 5(1) = 16 = 12 + 4(1)

Answer: Olivia and Danny have each filled 16 baskets in 1 hour

Answer:

3/8

Step-by-step explanation:

Let's use a sample number of 100 miles

If 3/8 was traveled the first day, then 37.5m were traveled on the first day.

Now on Sunday, there are 62.5m remaining in the trip. They travel 3/5 of that, meaning they went 62.5 * 3/5m. This turns out to be 37.5 miles that were traveled on Sunday.

37.5/100 = 3.8

Answer:

Yes.

Step-by-step explanation:

10% is 0.10 in decimal form. Therefore, once he pays the $17.80 setup fee and then 0.20f (or $0.20 per flyer), then we would multiply by 10% (Or 0.10).

In conclusion:

Yes. 0.10( 17.50 + 0.20f ) does represent the total cost of the print job.

We can begin by defining Penny's total wealth as a mix of a set sum and a portion of Susie's wealth to develop an expression of how much money she has. We are informed that Penny has at least $4.50 and an additional 2/5 of Susie's wealth. Hence, we can write:

p = $4.50 + (2/5)s

where p is Penny's wealth, s is Susie's wealth, and s is represented by the letters.

If Susie has $11.50, we may enter s = $11.50 into the formula for p to see how much Penny has:

p = $4.50 + (2/5)($11.50)

p = $4.50 + $4.60

p = $9.10

As a result, Penny has $9.10 and Susie has $11.50.

In conclusion, the equation for Penny's wealth in terms of Susie's wealth is p = $4.50 + (2/5)s. When we enter s = $11.50 into the formula, we obtain p = $9.10, which is how much money Penny has while Susie has $11.50.

Learn more about similar topics:

https://brainly.com/question/11815259?referrer=searchResults

The balance of jane at the end of the month is $9,348.24

Why not explain interest?

The fee you pay to borrow money or the fee you charge to lend money is called interest. The most common way to represent interest is as an annual percentage of the loan amount. The interest rate on the loan is this proportion.

At the beginning of the December balance was $8,421.89

She deposited totally $3,721.33
So the balance now is $12,143.22

Now she wrote checks of totaling amount $2,794.43

So now her balance is $9,348.79

Now she paid maintenance fee of $14

So now her balance is $ 9,334.79

Now she  earned $13.45 in interest on the account

So now her balance is $9,348.24

Hence, The balance of jane at the end of the month is $9,348.24

Learn more about interest at

https://brainly.com/question/2294792

#SPJ1

Salik and Maya are discussing a project that examines the relationship between the number of siblings someone has and their household income. Maya predicts that those with more siblings will have a higher household income. Salik questions whether the number of siblings is a categorical variable since it is a whole number. Our response can be : "In order to conduct this project, we need to choose two quantitative variables, which are variables that can be measured and expressed as numbers. The number of siblings is not a categorical variable because it is a continuous variable that can take on any whole number value."

The number of siblings is a quantitative variable because it can be expressed as a whole number. Household income is also a quantitative variable because it can be measured and expressed as a numerical value. Categorical variables are variables that can be divided into distinct categories or groups, such as gender, race, or occupation. The number of siblings is not a categorical variable because it is a continuous variable that can take on any whole number value.

To examine the relationship between the number of siblings and household income, Maya and Salik could use statistics to analyze their data. They could calculate descriptive statistics such as the mean and standard deviation for each variable, as well as the correlation coefficient to determine the strength and direction of the relationship between the two variables. They could also use probability theory to make predictions about the likelihood of certain outcomes, such as the probability that someone with more siblings will have a higher household income.

The complete question is:

Our classmates, Maya and Salik, are talking about the variables they want to study and how they plan to collect their samples. Here is part of their conversation. Respond in the places that say “your response.”

Double-check that both of their variables are quantitative.

Maya: I want to look at the relationship between the number of siblings someone has and the household income. I predict that those with more siblings have a higher household income.

Salik: We need two quantitative variables for this project. Wouldn’t number of siblings be categorical since it is whole numbers?

Your response:.........

Learn more about descriptive statistics at : https://brainly.com/question/28686879

#SPJ11

Answer:

-8/5

Step-by-step explanation:

hope it helps!

The following factors determine the statistical power for detecting a nonzero slope in a linear model:

Sample size: Increasing the sample size generally increases the statistical power, as it provides more information and reduces the effect of sampling variability.

Correlation: A stronger correlation between the predictor and response variables increases the statistical power, as it allows for better detection of the relationship.

Significance level: Lowering the significance level (alpha) increases the statistical power, as it reduces the threshold for rejecting the null hypothesis.

Direction of alternative hypothesis: If the alternative hypothesis specifically states the direction of the relationship (e.g., one-tailed test), it can increase the statistical power by focusing the analysis on a specific direction.

Both population size and intercept do not directly determine the statistical power for detecting a nonzero slope in a linear model. The population size affects the precision of parameter estimates, but it does not directly impact the power. The intercept represents the point where the regression line crosses the y-axis and is not directly related to the statistical power for detecting a nonzero slope.

Know more about statistical power here:

https://brainly.com/question/30111421

#SPJ11

The value of the expression 29.2 + 4.81/√97.2​ when each value is estimated to 1 significant figure is 30.5

Given that we have the following expression

29.2 + 4.81/√97.2​

Using the order of operations, we need to first take the square root of 97.2, and then divide 4.81 by the result, before finally adding 29.2 (all estimated)

To 1 significant figure, the square root of 97.2 is 10,

Mathematically, we have

29.2 + 4.81/√97.2 ≈ 29.2 + 4.81/10

Next, we estimate others

So, we have

29.2 + 4.81/√97.2 ≈ 30 +  5/10

Divide

29.2 + 4.81/√97.2 ≈ 30 +  0.5

Evaluate the sum

29.2 + 4.81/√97.2 ≈ 30.5

Hence, the estimate is 30.5

Read more about significant figure at

https://brainly.com/question/24491627

#SPJ1

Answer: 19 squared

he Step-by-step explanation: Because you have to add them then just multiply. Dont listen to my answer-

The answer choices 2, 4, 6, and 8 form a sequence where each term is obtained by adding 2 to the previous term.

The answer choices provided are a sequence of numbers: 2, 4, 6, and 8. To justify these answer choices, we can observe that each number is 2 more than the previous number.

Starting with the number 2, we can see that adding 2 to it gives us 4. Adding 2 to 4 gives us 6, and adding 2 to 6 gives us 8. Therefore, the sequence follows a pattern of adding 2 to each previous term to obtain the next term.

Alternatively, we can express the sequence as a mathematical formula. The sequence can be represented as:

\(a_n\) = 2n,

where n represents the position of the term in the sequence.

For example, when n = 1, the first term is 2; when n = 2, the second term is 4; when n = 3, the third term is 6; and so on.

In conclusion, the answer choices 2, 4, 6, and 8 form a sequence where each term is obtained by adding 2 to the previous term.

To learn more about sequence visit:

brainly.com/question/30262438

#SPJ11

Answer:

I can't solve this completely for you, but I'll help you figure it out.

Step-by-step explanation:

All you need to do is choose a number to plug in for x, I'd start with zero and work my way up. Do this for all equations to solve for solutions to your problem.

The probability of getting 4, 5, or 6 heads is; 65%

The graph attached shows the theoretical probability of getting a given number heads in ten flips of a fair coin.

If this experiment was performed many times you would expect an average of 5 heads.

As from graph it is clear that;

Probability of of 0 & 10 heads are equal and approximately 0.001

Probability of of 1 & 9 heads  are equal and approximately 0.1

Probability of of 2 & 8 head  are equal and approximately 0.45

Probability of of 3 & 7 head  are equal and approximately 0.12

probability of of 4 & 6 head  are equal and approximately 0.2

Probability of 5 will  is approximately 0.25

Thus, the probability of getting 4, 5, or 6 heads is;

P(4, 5, or 6 heads) = 0.2 + 0.25 + 0.2

P(4, 5, or 6 heads) = 0,65 = 65%

Read more about coin toss probability at; https://brainly.com/question/29107391

#SPJ1

Answer:

Slope is 1/2

Step-by-step explanation:

Brainliest please!

Answer:

perimeter= Sum of all the sides

Step-by-step explanation:

6+x-3+x-4

= -1+2x

or

=2x-1

is the answer

Answer:

perimeter of triangle: sum of all sides =

=6+x-4+x-3=2x-1

is your answer. it help you.

Answer:

B) (x-3)^2=21

Step-by-step explanation:

Answer:

1/4

a-3/4

Step-by-step explanation:

i hope this helps and plz mark me brainliest

The storm rainfall flux is 0.00127 m2/hr, 1.27 kg liquid water/m2hr, 2.8 lb liquid water/m2hr, 1.27 liters liquid water/m2hr, and 0.335 gallons liquid water/m2hr. The amount of liquid water fell on the garden is 80.6 L, 21.3 gallons.

Dimensions of outdoor vegetable garden = 2 m × 2 m

Storm rainfall = 0.8 inches of rain

Time of storm = 1 hr(

a) The rainfall flux is the amount of rainfall per unit area and unit time. It is given as:

Rainfall flux = (Amount of rainfall) / (Area × Time)

Given the area of the garden is 2 m × 2 m, and the time is 1 hr, the rainfall flux is:

Rainfall flux = (0.8 inches of rain) / (2 m × 2 m × 1 hr)

Converting inches to meters, we get:

1 inch = 0.0254 m

Therefore,

Rainfall flux = (0.8 × 0.0254 m) / (2 m × 2 m × 1 hr) = 0.00127 m/hr

Converting the rainfall flux to other units:

In kg/hr:

1 kg of water = 1000 g of water

Density of water = 1000 kg/m3

So, 1 m3 of water = 1000 kg of water

So, 1 m2 of water of depth 1 m = 1000 kg of water

Therefore, 1 m2 of water of depth 1 mm = 1 kg of water

Therefore, the rainfall flux in kg/hr = (0.00127 m/hr) × (1000 kg/m3) = 1.27 kg/m2hr

In lbs/hr:

1 lb of water = 453.592 g of water

So, the rainfall flux in lbs/hr = (0.00127 m/hr) × (1000 kg/m3) × (2.20462 lb/kg) = 2.8 lbs/m2hr

In liters/hr:

1 m3 of water = 1000 L of water

So, 1 m2 of water of depth 1 mm = 1 L of water

Therefore, the rainfall flux in L/hr = (0.00127 m/hr) × (1000 L/m3) = 1.27 L/m2hr

In gallons/hr:

1 gallon = 3.78541 L

So, the rainfall flux in gallons/hr = (0.00127 m/hr) × (1000 L/m3) × (1 gallon/3.78541 L) = 0.335 gallons/m2hr

(b) To calculate the amount of water that fell on the garden, we need to calculate the volume of water.

Volume = Area × Depth.

The area of the garden is 2 m × 2 m.

We need to convert the rainfall amount to meters.

1 inch = 0.0254 m

Therefore, 0.8 inches of rain = 0.8 × 0.0254 m = 0.02032 m

Volume of water = Area × Depth = (2 m × 2 m) × 0.02032 m = 0.0806 m3

Converting the volume to other units:

In liters:

1 m3 of water = 1000 L of water

Therefore, the volume of water in liters = 0.0806 m3 × 1000 L/m3 = 80.6 L

In gallons:

1 gallon = 3.78541 L

Therefore, the volume of water in gallons = 80.6 L / 3.78541 L/gallon = 21.3 gallons.

Learn more about Rainfall:

https://brainly.com/question/1373907

#SPJ11

Ratio compares two things. The length of the trail, in reality, is 6.75 km.

A scaling ratio helps us to compare two things.

Given to us

The scale on the map states that 2 centimeters represent 3 kilometers.

Length of the trail on the map, L = 4.5 cm = 0.045 m

As we know that 2 centimeters represent 3 kilometers. therefore,

\(\rm \dfrac{Map}{Real} = \dfrac{0.02\ m}{3000\ m}\)

We know that the Length of the trail on the map is 0.045 m,

\(\rm \dfrac{L}{L'} = \dfrac{0.02\ m}{3000\ m}\)

Substitute the value,

\(\rm \dfrac{0.045}{L'} = \dfrac{0.02\ m}{3000\ m}\\\\L' = 6750\ m\\\\L' = 6.750\ km\)

Hence, the length of the trail, in reality, is 6.75 km.

Learn more about Ratio:

https://brainly.com/question/1504221

Answer:

Below

Step-by-step explanation:

y ( 5.98x - 5.81) - 2.19 y =

5.98xy - 5.81y      - 2.19 y

5.98xy + ( - 5.81y - 2.19 y)

5.98xy + ( - 8y )

5.98xy - 8y       or   y ( 5.98x-8)

Answer:

20 meters

Step-by-step explanation:

The track is circular so it means that after Patrick raced the entire track he is back at the starting point. In other words, every 440 meters he is back to the beginning.

So we would have that, if he races round the track twice, he would run 440(2) = 880 meters and he would be back at the starting point.

The problem asks us how far is he from the starting point at the 900 meter mark. If at 880 meters he is at the starting point, then at 900 meters he would be \(900-880=20\) meters from the starting point.

Answer:

a) $7.50

b) 10 miles

Step-by-step explanation:

a)

y=mx+b

y=$29.50

x=8

m=$2.75

b=unknown

29.50=2.75(8)+b

29.50-22=22-22+b

7.50=b

Check:

2.75(8)+7.50=29.50

b)

y=$35

x=unknown

m=2.75

b=7.50

35-7.50=2.75x+7.50-7.50

27.5/2.75=2.75/2.75x

10=x

Answer:16/8

Step-by-step explanation:

The coordinates of the centre of the circle after dilating with scale factor 2 will be (0,0).

What is scalar factor?

To learn more about factor refers to:

https://brainly.com/question/21213866

#SPJ1