steve is m years old.his brother jack is n years older than steve, how old will jack be in 2 years.

A ratio describes a relationship between two or more quantities. When mixing colors, ratios are often used to determine the ratio of different colors required to achieve a desired hue. Ratios can be expressed in 1:, 2:3,.. etc.

Ratios affect the appearance of paint colors. In this scenario, Can A has a higher percentage of red than can B. This means that the shade of pink you get with Can A is likely to be darker and more red due to the higher concentration of red.

Can B, on the other hand, has a lower percentage of red, suggesting that the resulting pink hue is lighter and less red than can A.  

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Dr. Toming ran a regression analysis to settle the debate between L. Wood and H. Wood about whether to invest in large houses or large lots. She included all variables collected by the Woods and controlled for house size and lot size, which tend to correlate highly with each other. The output showed that the mean sale price is over $200,000. To determine whether this is a valid model, additional information is needed, such as the significance level and the R-squared value. Without this information, it is impossible to determine the validity of the model.

Dr. Toming's regression analysis controlled for both house size and lot size, which is important because they tend to correlate highly with each other. This means that the analysis accounted for the fact that larger houses tend to be on larger lots, and vice versa. However, the mean sale price alone does not provide enough information to determine the validity of the model. Additional information such as the significance level and the R-squared value would be necessary to make a determination.

Without additional information about the significance level and R-squared value, it is impossible to determine the validity of Dr. Toming's regression analysis. While controlling for house size and lot size is important in this case, more information is needed to evaluate the overall effectiveness of the model.

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Answer:

Before 1845, “states were allowed to hold elections any time they pleased within a 34-day period before the first Wednesday in December.” What was one effect of this election system?

Voters in states with late elections knew the results of early elections.

Farmers were often unable to get to their polling place in time to vote.

The people who voted first could decide the outcome of most elections.

People spent less time in church because they would often travel to vote on Sundays.

Step-by-step explanation:

The antiderivative of a function f will be the integral of differentiated  value of the function i.e. the function itself.

What is Antiderivative of a function?

A function is said to be antiderivative if its derivative equals the original function. The antiderivative function is the same as an indefinite integral. The limit of a sum of terms f (x) x in the limit that approaches zero, where is the integrand function, is known as a definite integral.

Considering a function f(x) = Sin x

                                  dy/dx = Cos x

 Now, the integral of Cos x would be known as Anti derivative.

here, ∫ Cos x = Sin x

thus, Anti derivative of Cos x is equal to the function itself.

hence, proved.

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The random variation that occurs in any time series is called the irregular component.

The irregular component refers to the random fluctuations or unpredictable patterns that are observed in a time series. It represents the unexplained variability in the data that cannot be attributed to any identifiable pattern, such as seasonal patterns, cyclical effects, or trends. It is often characterized by short-term fluctuations that occur randomly and do not follow a specific pattern or trend.

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Answer:84.84m^2

Edit: I redid it doing the base separate and got 84.847 because Pythagorean theorem tells you the sides of the three triangles are 6.998 which is ever so slightly smaller than the base triangle.

Step-by-step explanation:

This is assuming the triangles are equal. 1/2bh gives you 21.21 for the triangle with the given height and then multiplying that by four for all the sides gives you 84.84m^2. The question doesn’t specify what type of pyramid it is so again I’m assuming it’s equal. Not 100% positive hope it can help at all.

Answer:

x = 25

Step-by-step explanation:

1/5x = 11 - 6

1/5x = 5

x = 5 / (1/5)

x = 5 x 5

x = 25

Hope that helps!

Answer: x=25

Step-by-step explanation:

Answer:

\(\Large \boxed{\mathrm{Option \ D}}\)

Step-by-step explanation:

(6, 4)

x = 6 and y = 4

y > -1/2x + 7

Plug in the values to check if it is true.

4 > -1/2(6) + 7

4 > -3 + 7

4 > 4

This statement is false.

(6, 4) lies on the line.

The linear function for this problem is defined as follows:

y = 8x - 20.

The slope-intercept representation of a linear function is given by the equation shown as follows:

y = mx + b

The coefficients m and b have the meaning presented as follows:

The graph crosses the y-axis at y = -20, hence the intercept b is given as follows:

b = -20.

When x increases by 10, from x = 0 to x = 10, y increases by 80, from y = -20 to y = 60, hence the slope m is given as follows:

m = 80/10

m = 8.

Hence the equation is:

y = 8x - 20.

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Answer:

1 : 2

Step-by-step explanation:

The original ratio would be 3 : 6, so now you need to simplify it.

To simplify ratios, you divide the number on each side by their greatest common factor. The GCF(greatest common factor) for 3 and 6 would be 3, so divide 3 by 3 =1 and divide 6 by 3 =2, so then your simplified ratio of circles to triangles would be 1 : 2

Hope this helps! :)

Answer:

8 people

Step-by-step explanation:

4/8 simplifies to 1/2. If there’s 4 fruitcakes, divide each one by 1/2 to get 2. Now you have 8 pieces of fruitcake for 8 people! It’s helpful if you draw it out too

If the distance between the tracks is 5m , then the train ride on track 2 is 15.7 m farther than track 1.

Let the distance traveled on Track 1 be = "d₁" and

Let the distance traveled on Track 2 be = "d₂",

We know that the distance from Track 1 to the center is 30 m,

So, the radius of Track 1 is 30 m.

Therefore, the distance traveled on Track 1 is the circumference of a circle with radius 30 m, which is:

⇒ d₁ = 2×π×r1 = 2×π×30 = 60π ,

The distance between the track1 and track2 is 5m ,

So, the radius of Track 2 is = 30 + 5 = 35 m,

So, the distance traveled on Track 2 beyond Track 1 is the difference between the circumference of the two circle with radius 35 m and the circumference of a circle with radius 30 m, which is:

⇒ 35π - 30π = 5π

The distance traveled on Track 2 beyond Track 1 plus the distance traveled on Track 1 gives the total distance traveled on Track 2:

⇒ d₂ = d₁ + 5π = 60π + 5π = 65π

So, the train ride on Track 2 is farther than Track 1 by:

⇒ d₂ - d₁ = 65π - 60π = 5π

⇒ 5π = 5×3.14 = 15.7m .

Therefore, the train ride on Track 2 is 15.7 meters farther than Track 1.

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Answer:

.06

Step-by-step explanation:

6 hundredths

We want to write this as a decimal.

Writing decimals

This means write 6/100

There are two zeros so we need two numbers.

06/100

Then there are two numbers before the decimal.

We can write 06 before the decimal.

.06

6 hundredths can be written as 0.06 as a decimal.

What is fraction?

All fractions consist of a numerator and a denominator, separated by horizontal bars called fraction bars.

The denominator indicates the number of parts into which the whole is divided. Placed at the bottom of the break below the break bar. The

counter indicates how many sections of the fraction are displayed or selected. Placed at the top of the break above the break bar.

A common fraction is a numeral which represents a rational number. That same number can also be represented as a decimal, a percent, or with a negative exponent.

6 hundredths means that when you divide "something" into a hundred equal parts, 6 hundredths are six of the newly divided parts.

When you divide 6 by hundreds, you get 6 hundredths as a decimal, which is 0.06.

Therefore, 6 hundredths can be written as 0.06 as a decimal.

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ASA congruence postulate says that if the two angles and the included side of a triangle are congruent to two angles and the included side of another triangle then the triangles are congruent. ABC ≅ XYZ

Congruent triangles are those with precisely the same dimensions and appearance. Congruent has the symbol. When the dimensions of one triangle's three sides and three angles match those of another triangle's three sides and three angles, the two triangles are said to be congruent.

Angle-Side-Angle congruence rule is referred to as ASA. Two triangles are said to be congruent according to this rule if any two angles and the side included between them of one triangle are equal to the corresponding angles and the included side of the other triangle. See if the two triangles given, ABC and XYZ, are congruent according to the ASA rule by looking at the image provided below.

According to the ASA criterion, ABC = XYZ because BC = YZ and B = Y and C = Z, respectively. Due to the fact that ABC = XYZ, the third angle (A) and the other two sides (A) of ABC must be equal to the equivalent angle (X) and sides of XYZ.

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the indefinite integral of 1/(x^3) is -1/(2x^2) plus aa constant C.
To find the indefinite integral of 1/(x^3) with respect to x, we can use the power rule for integration. The power rule states that the integral of x^n with respect to x is (x^(n+1))/(n+1), where n is any real number except for -1.

In this case, we have the integral of 1/(x^3). Using the power rule, we add 1 to the exponent and divide by the new exponent:

∫(1/(x^3)) dx = (x^(-3+1))/(-3+1) = (x^(-2))/(-2) = -1/(2x^2)

Therefore, the indefinite integral of 1/(x^3) with respect to x is -1/(2x^2).

Adding the constant of integration (C) to the result, the final indefinite integral is:

∫(1/(x^3)) dx = -1/(2x^2) + C.

So, the indefinite integral of 1/(x^3) is -1/(2x^2) plus a constant C.

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The 4 properties of the rhombus are:

A quadrilateral in Euclidean geometry is a rhombus. It's a parallelogram with all sides equal and diagonals intersecting at 90 degrees. In addition, opposing sides are parallel, and opposing angles are equal. This is a fundamental property of the rhombus. A rhombus is shaped like a diamond. As a result, it's also known as a diamond.

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Answer:

so the answer is 200

Step-by-step explanation:

= 20 (10) =20*10 200

From given information, Hospital B would be a better option to send your grandmother to.

For hospital B, 99% of the patients who arrived in good health survived.

Explanation: In Hospital A, the total number of patients visited was 10,000 and 7,770 patients survived. In Hospital B, the total number of patients visited was 10,000 and 9,250 patients survived.

We also have data on how many patients arrived in poor health and survived. For Hospital A, out of the 3,500 patients who arrived in poor health, 1,335 survived. For Hospital B, out of the 900 patients who arrived in poor health, 315 survived.

Therefore, the percentage of patients who survived after arriving at Hospital A in poor health is:

\($frac{1335}{3500} * 100 = 38.14%$\)

and the percentage of patients who survived after arriving at Hospital B in poor health is:

\($frac{315}{900} * 100 = 35%$\)

For Hospital B, we need to find the percentage of patients who arrived in good health and survived. For this, we can subtract the number of patients who arrived in poor health and survived from the total number of patients who survived at Hospital B. \($Number\:of\:patients\:who\:arrived\:in\:good\:health\:and\:survived\:at\:Hospital\:B= 9250 - 315\)

= 8935

Therefore, the percentage of patients who arrived in good health and survived at Hospital B is:

\($frac{8935}{9000} * 100 = 99.27%$\)

Conclusion: Hospital B would be a better option to send your grandmother to. For hospital B, 99% of the patients who arrived in good health survived.

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As a result of answering the question, we may state that The fraction that represents the portion of the class that chose the least common instrument (the flute) is therefore 1/6.

To represent a whole, any sequence of equal parts or fractions can be utilised. In standard English, fractions show how many units there are of a particular size. 8, 3/4. Fractions are part of a whole. In mathematics, numbers are stated as a ratio of the exponent to the denominator. They can all be expressed as simple fractions as integers. A fraction appears in a complex fraction's numerator or denominator. The numerators of true fractions are smaller than the denominators.

Flute is the least chosen instrument, with only three pupils choosing it.

We must divide the number of students who chose the flute by the total number of students in the class to determine the percentage of the class that chose the least popular instrument

There are a total of 18 pupils in the class (5 + 4 + 3 + 6).

3/18 or 1/6 of pupils choose to play the flute.

The proportion that represents the portion of the class that chose the least common instrument (the flute) is therefore 1/6.

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Answer:

Step-by-step explanation:

First, change the fractions into decimals, then use the knowledge of the number line system to know which is greater or smaller than who.

-7/5  -1.4

3/4   0.75

so the numbers are -1.4, 16, -1, 3.2, -6.5, 0, 0.75

from greatest to least:

= 16, 3.2, 0.75, 0, -1, -1.4, -6.5

154 yd ²

the formula is (b • h) / 2 = A

so plug it in (14 • 22) / 2 = 154

Answer:

d

Step-by-step explanation:

The function is nonlinear. Linear is a straigt line and this function has a curve. You can find that by thinking of the story or placing it on a graph.

Answer:

d

Step-by-step explanation:

the answer is non-linear because a linear function  would only have the first part not 9x+4  

If 4/7 of the puffs that Mr. Tan made were curry puffs and he made 32 curry puffs, then the total number of puffs that he make in all is 56 puffs

The fraction of curry puffs made by Mr. Tan = 4/7

Total number of curry puffs made by Mr. Tan = 32 curry puffs

The rest of the puffs were sardine puffs

Consider the total number of puffs he made as x

Then the equation will be

x × 4/7 = 32

Move 4/7 to the right hand side of the equation

x = 32 ÷ 4/7

x = 32 × 7/4

Divide the terms

x = 32 × 1.75

multiply the terms

x = 56

Therefore, he made 56 puffs in total

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Answer:

The answer is 4.25*10^−4

Step-by-step explanation:

First convert 2.5*10^-5 into decimal form

That's

2.5*10^-5 = 0.000025

0.00045 - 0.000025 = 0.000425

= 4.25*10^−4 in scientific notation

Hope this helps

Answer:

4.25*10^−4

Step-by-step explanation:

khan

Answer:wow this is hard

Step-by-step explanation:

Answer:

180 degrees in a triangle

180 - 78 - 47- 61 = -6

2X = -6

-6/2 = -3

-3 + 47 = 44

-3+61= 58

78 + 58 + 44= 180

A = 44 degrees

Answer:

Step-by-step explanation:

7

Answer:

≈ 7

Step-by-step explanation:

the formula of the volume of a cylinder is:

V = π r^2 * h

792 = 3.14 * 6^2 *h

so first divide by 6^2 (or 36) on both sides so you can start to isolate h

36/36 = 1   and  792/36 = 22

22 = 3.14 *h

now divide by 3.14 to get h by itself

3.14/3.14 = 1   and   22/3.14  ≈ 7

the answer is approximately 7 and precisely 7.002817496

hope this helps!! <3

Answer:

1/2

Step-by-step explanation:

Use the slope formula.

\(m = \frac{\text{rise}}{\text{run}} = \frac{y_2 - y_1}{x_2 - x_1}\)

4-6/5-9 = -2/-4 = 1/2

Using the binomial distribution, it is found that there is a 0.16 = 16% probability of choosing a gray button, replacing it, and choosing gray again.

The formula is:

\(P(X = x) = C_{n,x}.p^{x}.(1-p)^{n-x}\)

\(C_{n,x} = \frac{n!}{x!(n-x)!}\)

The parameters are:

In this problem:

The probability of two gray buttons is:

P(X = 2) = (0.4)² = 0.16.

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