Leah bought 8/9 of a pound of grapes. She is putting the grapes into bags that each hold 2/9 of a pound. How many bags will Leah need?

The number of students who registered for both robotics and app development is 70.

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Example:

Required percentage value = a

total value = b

Percentage = a/b x 100

Example:

50% = 50/100 = 1/2

25% = 25/100 = 1/4

20% = 20/100 = 1/5

10% = 10/100 = 1/10

We have,

Total members = 280

The number of members who registered for the robotics class.

= 75% of 280

= 3/4 x 280

= 3 x 70

= 210

The number of members who registered for the app development class

= 50% of 280

= 1/2 x 280

= 140

We see that,

210 + 140 = 350

But we have 280 members.

So,

The number of students who registered for both robotics and app development.

= 350 - 280

= 70

Thus,

The number of students who registered for both robotics and app development is 70.

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Answer:

false

Step-by-step explanation:

the sides of the new shape are not parallel to the sides of the original shape.

and there is no center of the dilation.

for example, the lines with AA' and CC' cross somewhere else than BB' and DD'.

After simplification, we obtained the expression T = J d. 90x² + 22x - dx² + X, which represents the final form of the given expression.

The given expression is quite complex, involving several variables and mathematical operations. To provide an evaluation, I will simplify the expression step by step and explain the process.

a. T = J d. 6x + 10 x² + 4x + 24 x² (3+4x - 4x²) -dx x + X

Let's simplify the expression:

T = J d. 6x + 10 x² + 4x + 24 x² (3 + 4x - 4x²) - dx x + X

By combining like terms, we can rewrite the expression as:

T = J d. 30x² + 10x + 24x² + 12x + 36x² - dx² + X

Next, we can simplify the expression further:

T = J d. (30x² + 24x² + 36x²) + (10x + 12x) - dx² + X

Combining like terms once again, we get:

T = J d. 90x² + 22x - dx² + X

This is the simplified form of the given expression.

the expression T = J d. 6x + 10 x² + 4x + 24 x² (3+4x - 4x²) -dx x + X simplifies to T = J d. 90x² + 22x - dx² + X.

After simplification, we obtained the expression T = J d. 90x² + 22x - dx² + X, which represents the final form of the given expression.

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Answer:3

Step-by-step explanation:$;$$;!’

Answer:

-1/4

Explanation:

To write the decimal -0.25 as a fraction we need to multiply and divide by 100 as follows:

We multiply by 100 because there are 2 digits after the decimal point.

Then, we need to simplify the fraction, so we can divide the numerator and the denominator by 25 as:

So, the fraction in its simplest form is -1/4

Answer:

25%

Step-by-step explanation:

20/80=1/4=0.25=25%

Answer:

Answer:

The door should be 1.6cm wide on the drawing.

Step-by-step explanation:

1 meter is 100 centimeters.

Elena's bedroom door is 80 centimeters wide.

To find how wide it should be on the drawing, divide by 50.

80/50 = 1.6cm

The door should be 1.6cm wide on the drawing.

Answer:

The Answer Is -7 Zuidplaspolder

Step-by-step explanation:

Answer:

im sure its 7 no cap

Step-by-step explanation:

The given radical expression is (√x)^5. To rewrite it in rational exponent form, we need to express the square root (√) as a fractional exponent.

The square root (√) of x can be written as x^(1/2).

To raise x^(1/2) to the power of 5, we can multiply the exponents: (x^(1/2))^5 = x^(5/2).

Therefore, the radical expression (√x)^5 can be rewritten as x^(5/2) in rational exponent form.

In summary, (√x)^5 is equivalent to x^(5/2) in rational exponent form.

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The cost of Juan's South American stamps issued before the '70s is $10.

To determine the cost of Juan's South American stamps issued before the '70s, we need to consider the prices for stamps from Brazil and Peru, which are both South American countries. According to the information provided, stamps from Brazil and Peru cost 6 cents each.

Since the specific quantity of stamps is not given, we assume that Juan has an equal number of stamps from Brazil and Peru. Therefore, the cost of his South American stamps from these countries can be calculated as follows:

Cost of stamps from Brazil = 6 cents each

Cost of stamps from Peru = 6 cents each

Total cost of South American stamps = (Cost of stamps from Brazil + Cost of stamps from Peru) × Quantity

As the quantity is unknown, we cannot calculate the exact cost. However, the given answer options provide the closest approximation.

Looking at the answer options, the only option that falls within the range of the given prices is $10. Therefore, the cost of Juan's South American stamps issued before the '70s is $10.

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The equation for the transformed logarithm that passes through the points (3,0) and (0,2) can be written as f(x) = -b * log(base a)(x - h) + k, where a, b, h, and k are constants to be determined.

To find the equation for the transformed logarithm, we need to use the given points (3,0) and (0,2) to determine the values of a, b, h, and k. Let's start with the point (3,0). Plugging the x-coordinate (3) into the equation, we have:

0 = -b * log(base a)(3 - h) + k

Next, we'll use the point (0,2) to obtain another equation. Plugging the x-coordinate (0) into the equation, we get:

2 = -b * log(base a)(0 - h) + k

Simplifying these equations, we have a system of equations to solve for a, b, h, and k. However, since the equation involves a logarithm, we need more information to determine the specific values of a, b, h, and k.The transformed logarithm function includes transformations such as vertical stretches/compressions (b), horizontal shifts (h), and vertical shifts (k). Without more specific information about these transformations or the base of the logarithm, it is not possible to determine the equation uniquely.

In general, the equation for a transformed logarithm can be written as f(x) = -b * log(base a)(x - h) + k, where a, b, h, and k are constants determined by the specific transformations applied to the logarithm function. It's important to have additional information or instructions to determine the values of a, b, h, and k and provide an equation that accurately represents the given transformed logarithm.

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The descriptive statistic that can be used to estimate the percentage of all taxpayers who file electronically is the sample proportion, which is 67.1%.

To estimate the percentage of all taxpayers who file electronically based on the survey results, we can calculate the sample proportion.

The sample proportion is obtained by dividing the number of individuals in the sample who exhibit the desired characteristic (in this case, those who planned to file their taxes electronically) by the total sample size.

Given:

Number of individuals in the sample who planned to file electronically (desired characteristic): 684

Total sample size: 1021

Sample proportion (p) = Number of individuals with the desired characteristic / Total sample size

p = 684 / 1021

To estimate the percentage, we multiply the sample proportion by 100:

Percentage estimate = p × 100

Percentage estimate = (684 / 1021) × 100

=67.1%

Therefore, the descriptive statistic that can be used to estimate the percentage of all taxpayers who file electronically is the sample proportion, which is approximately 67.1%.

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A random telephone survey of 1021 adults (aged 18 and older) was conducted by Opinion Research Corporation on behalf of CompleteTax, an online tax preparation and e-filing service. The survey results showed that 684 of those surveyed planned to file their taxes electronically (CompleteTax Tax Prep Survey 2010). Develop a descriptive statistic that can be used to estimate the percentage of all taxpayers who file electronically.

Answer:

so the answer is 0.2

1/5 = 0.2

Answer:

Step-by-step explanation:

According to given details the triangles ADB and BCE are congruent as per HL congruence

Lets verify the choices

∠DAB ≅ ∠CBA,

AE ≅ BE,

AC ≅ BD,

AD ≅ AE,

∠EAB ≅ ∠EBA,

Answer:

D) AD ≅ AE

Step-by-step explanation:

Hook me up with a 5 star and a Thanks :)

Answer:

Zero point three one two

Zero point five

Step-by-step explanation:

To say it follow these steps:

1) Look at the number.

2) Say the first number before the decimal, straightly, like if its 65 say it as 65, not six, then five.

3) Look after the decimal, maybe 312, as the question above. Say it as three one two, not three hundred and 2.

4) Add a point for the decimal.

5) Say it all together!

Hope this helps!

Answer:

zero point three one two and zero point five?

The true proportion of adults is in the interval 0.4026< P< 0.4594.

Here we have to estimate the true population of adults who would like to travel to outer space with 88% accuracy.

Data provided:

selected (x) = 329

Total(n) = 763

Sample proportion (p') = x/n

                                       = 329/ 763

                                       = 0.431

Critical z-value = 1.59

margin of error(E) = z\(\sqrt{p'( 1-p')/n}\)

                             = 1.59 \(\sqrt{0.431(1-0.431) / 763}\)

                             = 1.59 × 0.0179

                             = 0.0284

88% confidence interval is:

(p' ± E) = ( 0.431 ± 0.0284)

          = 0.4594 and 0.4026

Therefore the estimate is 0.4026< P< 0.4594.

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The present age of Kevin is 6 years.

Using the provided data, we can create two equations that specify the ages of Kevin and Daniel.

Let Kevin's present age be k and Daniel's present age be d.

As per the data given:

Kevin is 3 years older than Daniel. This can be written as:

k = d + 3

Two years ago, Kevin was 4 times as old as Daniel

Two years ago, Kevin was k - 2 years old, and Daniel was d - 2 years old.

k - 2 = 4(d - 2)

Now we have two independent equations, and we can solve for our two unknowns.

Solving our first equation for d.
We get:

d = k - 3

Substituting this into our second equation, we get the equation:

k - 2 = 4((k - 3) -2)

k - 2 = 4k - 12 - 8

k - 2 = 4k - 20

4k - k = 20 - 2

3k = 18

k = 6

Therefore the answer is 6 years.

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Hey there!

y = 74 - 7

START at 74 and go back 7 spaces to your left and you should be left on your result of the y-value

y = 67

Therefore, your answer is: y = 67

Good luck on your assignment & enjoy your day!

~Amphitrite1040:)

In this problem, we are going to write and solve a system of equations based on a real world situation.

Last week, she did 1 load of laundry and 8 loads of dishes, and her parents paid her $26. The week before, she finished 3 loads of laundry and 8 loads of dishes, earning a total of $30.

To begin, we need to create variables for the unknown cost of each chore.

Let x represent laundry, and let y represent dishes.

From the first equation, we can write the equation:

We can write the second equation as:

Together, we have the system:

Multiply the first equation by -1, then add it to the second equation:

We can divide the remaining equation by 2 on both sides:

Lada made $2 per load of laundry.

We can use the value of x in the first equation to find the value of y. Substitute x = 2:

Subtract 2 from both sides:

Divide by 8 on both sides:

Lada made $3 per load of dishes.

Using the Factor Theorem, the length of one side of the garden is:

(3x - 4) feet.

The Factor Theorem states that a polynomial function with roots \(x_1, x_2, \codts, x_n\) is given by:

\(f(x) = a(x - x_1)(x - x_2) \cdots (x - x_n)\)

In which a is the leading coefficient.

The area of a rectangle is given by the multiplication of it's dimensions. In this problem, it is given by:

A = 9x² - 24x + 16.

The root of 9x² - 24x + 16 = 0 is x = 4/3 with multiplicity 2, hence:

\(x_1 = x_2 = \frac{4}{3}\)

Hence the area can be written as:

\(A = 9\left(x - \frac{4}{3}\right) \times \left(x - \frac{4}{3}\right)\)

Then, to find one side:

9(x - 4/3) = 9x - 12 = 3(3x - 4).

Hence (3x - 4) feet is one side.

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Answer: 14

Step-by-step explanation:

1 4/1 is 4 because 1 times 4/1 is 4

1 and 5/2 is basically 3.5 and

4 times 3.5 is 14

Answer:14

Step-by-step explanation:

1 4/1 is 4 because 1 times 4/1 is 4

1 and 5/2 is basically 3.5 and

4 times 3.5 is 14

The arithmetic mean of the given numbers is approximately 4.6667.

To find the arithmetic mean of a set of numbers, you need to add up all the numbers and divide the sum by the total count of numbers. In this case, the given numbers are 4, 9, 6, 3, 4, and 2.

To calculate the arithmetic mean, you add up all the numbers:

4 + 9 + 6 + 3 + 4 + 2 = 28

Next, you divide the sum by the total count of numbers, which is 6 in this case since there are six numbers:

28 / 6 = 4.6667

Therefore, the arithmetic mean of the given numbers is approximately 4.6667.

The arithmetic mean, also known as the average, is a commonly used statistical measure that provides a central value for a set of data. It represents the typical value within the data set and is found by summing all the values and dividing by the total count.

In this case, the arithmetic mean of the numbers 4, 9, 6, 3, 4, and 2 is approximately 4.6667. This means that, on average, the numbers in the set are close to 4.6667.

It's worth noting that the arithmetic mean can be affected by extreme values. In this case, the numbers in the set are relatively close together, so the mean is a good representation of the central tendency. However, if there were outliers, extremely high or low values, they could significantly impact the arithmetic mean.

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Answer:

Harry receives £4500

Step-by-step explanation:

Sum of the ratio = 8

Total amount - 7200

\(Jay's\ share = \frac{1}{8} \times 7200 = 900\\\\Sheila's \ share = \frac{2}{8} \times 7200 = 2 \times 900 = 1800\\\\Harry 's \ share = \frac{5}{8} \times 7200 = 5 \times 900 = 4500\)

Answer:

1/144

Step-by-step explanation:

1/(2⁴ * 3²)

1/(16*9)

1/144

For table 1:

The equation that models the data in table 1 is direct variation; y = 7x

The correct answer is option C.

For table 2:

The equation that models the data in table 2 is: inverse variation; xy = 8

The correct answer is option A.

For table 1:

The data in table 1 shows that as the value of x increases, the value of y also increases. This indicates a direct variation relationship. In direct variation, as one variable increases, the other variable also increases in proportion. The equation to model the data in table 1 would be:

y = kx

To find the value of k, we can choose any pair of values from the table. Let's take the first pair: (2, 14).

14 = k * 2

Solving for k, we get:

k = 14/2 = 7

The equation that models the data in table 1 is: y = 7x

For table 2:

The data in table 2 shows that as the value of x increases, the value of y decreases. This indicates an inverse variation relationship. In inverse variation, as one variable increases, the other variable decreases in proportion. The equation to model the data in table 2 would be:

xy = k

To find the value of k, we can choose any pair of values from the table. Let's take the first pair: (4, 2).

4 * 2 = k

k = 8

Therefore, the equation that models the data in table 2 is:

xy = 8

By analyzing the relationship between the variables in each table and applying the concepts of direct and inverse variation, we can determine the appropriate equations to model the data.

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The interval where |q| will fall will be[ 12√2−7√3,∞ ).

A complex number is an element of a number system that contains the real numbers and a specific element.

In this case, p and q are complex numbers such that |p|=7√3 and |p+q|=12√2. The interval where |q| will fall will be[ 12√2−7√3,∞ ).

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the Department of Education receives about 65 percent of the federal funds transferred to state governments.

First, you need to identify what type of information is being asked for in the question. In this case, the question is asking which department receives a certain percentage of federal funds transferred to state governments.

Next, you need to research the answer. You can find the answer to this question by looking at the U.S. Department of Education website or other reliable sources.

The answer is that the Department of Education receives about 65 percent of the federal funds transferred to state governments.

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Answer:

22 + 2|/2

Step-by-step explanation:

24 - 4|/2 + 6|/2 - |/4

24 + 2|/2 - 2

24 - 2 + 2|/2

22 + 2|/2

note: |/ means root

couldn't find a sign for root so just makeshift with that

hope it helps.

The answer  is that Kent will likely use an online survey primarily because it offers convenience and efficiency in reaching a larger audience and collecting data in a more organized manner.

Online surveys are also cost-effective and allow for easy customization of questions and analysis of responses. Additionally, they provide anonymity for respondents, which may lead to more honest and accurate feedback.



By utilizing an online survey, Kent can save money on printing and postage costs associated with mailing physical surveys. Additionally, online surveys typically yield faster response times since customers can easily access and complete the survey through their email. Furthermore, online survey platforms often provide built-in data analysis tools, allowing Kent to efficiently analyze the results and gather insights about the quality of service at his cell phone repair shop.

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Answer:

a. Runner A ran at a constant rate throughout the race.

b. Runner B stopped running between 20 and 30 seconds.

c. Runner C started off slow and gradually increased speed until reaching their maximum speed, then gradually slowed down towards the end of the race.

d. Runner A won the race because they crossed the finish line first, at 40 seconds, which is before runners B and C.