Each day, a bakery makes 50 loaves of
wheat bread. If that amount is 20%
of all the bread that they bake, how
many loaves do they bake each day?

worth (10)

Answer: 9 pizzas

Step-by-step explanation:

From the question, we are informed that Jackson Elementary School ordered 25 pizzas for an awards ceremony and at the end of the day, the principal found 8 1/4 pepperoni pizzas and 7 3/4 sausage pizzas left over.

A reasonable estimate for the number of pizzas the students ate at the awards ceremony will be:

= 25 - (8 1/4 + 7 3/4)

= 25 - 16

= 9 pizzas

Answer:

  x-axis from -20 to 5; y-axis from -80 to 80

Step-by-step explanation:

The attached graph shows my choice for a viewing window. The closest approximation among your answer choices is ...

  x: -20 to 5

  y: -80 to 80 . . . . . choice A

x-axis from -20 to 5; y-axis from -80 to 80

Step-by-step explanation:

The attached graph shows my choice for a viewing window. The closest approximation among your answer choices is ...

 x: -20 to 5

 y: -80 to 80 . . . . . choice A

A multiple regression has multiple dependent variables. The correct answer is d.

In multiple regression, the relationship between a dependent variable and multiple independent variables is analyzed. The purpose is to understand how these independent variables collectively contribute to explaining the variation in the dependent variable.

While there may be multiple intercepts (if categorical variables are included), multiple R-squared values (if there are multiple dependent variables), and multiple t-values (if there are multiple independent variables), the key characteristic of multiple regression is the inclusion of multiple dependent variables.

The dependent variable(s) are the variables being predicted or explained by the independent variables. Multiple regression allows for the examination of the relationship between these dependent variables and the set of independent variables simultaneously.

The correct answer is d. Multiple dependent variables.

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Answer:

length times width for area so its 5x6=30

Answer:

Step-by-step explanation:

Let the amount of gas in the tank before filling was x.

We have:

let the amount of gas be x

\(\\ \sf\longmapsto x+2\dfrac{4}{7}=4\)

\(\\ \sf\longmapsto x+\dfrac{18}{7}=4\)

\(\\ \sf\longmapsto x=4-\dfrac{18}{7}\)

\(\\ \sf\longmapsto x=\dfrac{28-18}{7}\)

\(\\ \sf\longmapsto x=\dfrac{10}{7}\)

\(\\ \sf\longmapsto x=1\dfrac{3}{7}\)

Answer:

60 mph

50 wpm

$36.25 dollars an hour

Hope this helps :)

Answer:

120 miles in 2 hours = 60 miles per hour.

150 words per 3 min = 50 words per min

145 dollars in 4 hours = 36.25 dollars per hour

Step-by-step explanation:

Hope this helps! :)

Answer:

It is not possible to determine the probability that a person with an iron deficiency is 20 years or older without additional information.

The probability would depend on various factors such as the prevalence of iron deficiency in different age groups and the age distribution of the population. Without knowing these factors, we cannot calculate the probability.

The minimum sample size needed to guarantee a given margin of error increases , the correct option is (b) .

What is Margin Of Error ?

The term margin of error is defined as an estimate of a small sample that is drawn from a relatively large population data.

the margin of error is usually governed by the parameters such as the standard deviation , sample size and desired confidence level.

to find missing term in the given statement , let us consider the values ,

where σ ⇒ Standard deviation for population

and m as "Margin of error"  and Z as "Empirical value of Z-score" at a given confidence level .

So , minimum sample size for given confidence level is given by

⇒ (Z×σ)²/m²

from above formula we can conclude that minimum sample size is directly related to population's standard deviation.

Therefore, the minimum sample size required would "increase" with the increase in population "standard deviation" .

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Answer:

Find the slope of the original line and use the point-slope formula y−y1=m(x−x1)to find the line parallel to y=4x.

y=4x+4

Step-by-step explanation:

The hydronium ion concentration (H₃O⁺) of a fruit juice with a pH of 3.4 can be calculated using the pH formula. The hydronium ion concentration is approximately 4.0 x 10⁻⁴ M.

The pH is a logarithmic scale that measures the acidity or alkalinity of a solution. It is defined as the negative logarithm (base 10) of the hydronium ion concentration. The pH formula is given by pH = -log[H₃O⁺], where [H₃O⁺] represents the hydronium ion concentration.
To find the hydronium ion concentrationThe, we can rearrange the pH formula as [H₃O⁺] = 10^(-pH). Substituting the given pH value of 3.4 into the formula, we have [H₃O⁺] = 10^(-3.4).
Evaluating this expression, we find that the hydronium ion concentration of the fruit juice is approximately 4.0 x 10⁻⁴ M. This means that in every liter of the juice, there are approximately 4.0 x 10⁻⁴ moles of hydronium ions present.

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The function that satisfies the given separable differential equation is y(x) =\(2x^2 ln(x) + 4x^2.\)

Let's solve the given differential equation step by step. We start with the separable form:

\(dy/4x^0\) =\(dx/2xy^2\)

First, we can simplify the equation by canceling out the common factors:

dy = \((2/x)dx/y^2\)

Next, we can rearrange the equation to isolate the variables:

\(y^2 dy\) = (2/x) dx

Now, we integrate both sides of the equation. For the left side, we can use the power rule of integration:

\(∫y^2 dy\)= ∫(2/x) dx

(1/3) \(y^3\) = 2 ln(x) + C

To find the constant of integration, C, we use the initial condition y(1) = 6. Plugging in the values, we have:

\((1/3) (6)^3\) = 2 ln(1) + C

216/3 = 0 + C

C = 72

Substituting C back into the equation, we get:

\((1/3) y^3\)= 2 ln(x) + 72

Finally, solving for y, we have:

\(y^3\) = 6 ln(x) + 216

Taking the cube root of both sides gives us:

y = (6 ln(x) +\(216)^(1/3)\)

Simplifying further, we get:

y = (2 ln(x) +\(72)^(1/3)\)

Therefore, the function that satisfies the given separable differential equation with the initial condition y(1) = 6 is y(x) = \((2 ln(x) + 72)^(1/3).\)

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Answer:

B and D

Step-by-step explanation:

Surveys are only tested with one group.

Answer: just use pemdas

Step-by-step explanation:

2(-3*4)-10

-3*4=-12

s0

2*(-12)-10

2*-12=-24

so

-24-10=-34

Using pemdas

it's -34

Therefore, the 99% confidence interval for the population mean of hiking trail lengths is approximately 1.520 miles to 3.080 miles.

To find the 99% confidence interval for the population mean, we can use the t-distribution since the standard deviation of the population is unknown.

The formula for the confidence interval is:

Confidence Interval = Sample Mean ± (Critical Value * Standard Error)

First, we need to find the critical value for a 99% confidence level with the appropriate degrees of freedom. Since the sample size is small (n = 12), we have n - 1 degrees of freedom, which is 11.

Using a t-table or a statistical software, the critical value for a 99% confidence level with 11 degrees of freedom is approximately 3.106.

Next, we need to calculate the standard error, which is the standard deviation of the sample divided by the square root of the sample size:

Standard Error = Sample Standard Deviation / √(Sample Size)

Standard Error = 0.87 miles / √(12)

Standard Error ≈ 0.251 miles (rounded to three decimal places)

Now we can calculate the confidence interval:

Confidence Interval = 2.3 miles ± (3.106 * 0.251 miles)

Confidence Interval = 2.3 miles ± 0.780 miles

Expanding the expression, we get:

Confidence Interval = (2.3 - 0.780) miles to (2.3 + 0.780) miles

Confidence Interval ≈ 1.520 miles to 3.080 miles

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Answer:

1/9

Step-by-step explanation:

3*3=9

Hope this helps! :)

Answer: 0.11111111111

Step-by-step explanation:

Answer:

26

Step-by-step explanation:

Answer:

Step-by-step explanation:

As x approaches infinity, y approaches negative infinity

As x approaches negative infinity, y approaches infinity

If queen bee has a colony of 2000 drones and 18000 worker bees, One-sixth (1/6) of the worker bees in the queen bee's colony are drones.

The total number of bees in the queen bee's colony is the sum of drones and worker bees. Therefore, we can calculate the total number of bees as follows:

Total number of bees = number of drones + number of worker bees

Total number of bees = 2000 + 18000

Total number of bees = 20000

Out of the total number of worker bees (18000), 6000 are foragers. Therefore, the number of worker bees that are not foragers is:

Number of worker bees that are not foragers = 18000 - 6000

Number of worker bees that are not foragers = 12000

Now we can find the part of worker bees that are drones by dividing the number of drones by the total number of bees that are not foragers:

Part of worker bees that are drones = number of drones / number of worker bees that are not foragers

Part of worker bees that are drones = 2000 / 12000

Part of worker bees that are drones = 1/6

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Answer:B

Step-by-step explanation:

A is wrong because it's less than the 450.

D is wrong because 2 inches would equal 900. So, you're down to B or C. Multiply 450×1.4= 630. 450×1.5= 675. 630 is closer to 635, therefore it is the answer.

The required measure of 635 miles in inches on the map is 1.4 in. Implies
The two cities are 1.4 inches apart on the map. Option B is correct.

Given that,

On a map, 1 inch equals 450 miles. Two cities are 635 miles apart. Approximately how far apart the cities on the map are to be determined.

A map is a blueprint or picture of an area or planned area on paper, for better planning and understanding.

Here,

On the map, the scale of the map
1 inch = 450 miles
Two cities are 635 miles apart. Approximately
On the map
required measure = 635 / 450 = 1.41 inches.

Thus, the required measure of 635 miles in inches on the map is 1.4 in. Implies, the two cities are 1.4 inches apart on the map. Option B is correct.

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The statement "Gasoline is an ideal fuel for transportation because it has a high energy density and is highly portable" is completed correctly by the information in option (a): "high; flammable."

Gasoline is known for its high energy density, meaning it contains a significant amount of energy per unit volume. This characteristic allows vehicles to carry a sufficient amount of fuel for long-distance travel without requiring excessive storage space. Additionally, gasoline is highly portable due to its liquid form, which makes it easy to transport and dispense into vehicles.

Regarding the biggest concern associated with the use of petroleum, the correct option is (c): "carbon dioxide emissions." When petroleum products like gasoline are burned, they release carbon dioxide (CO2) into the atmosphere. CO2 is a greenhouse gas that contributes to global warming and climate change. The combustion of petroleum fuels, especially in the transportation sector, is a major source of CO2 emissions.

While other concerns such as air pollutants (particulates in the air) and environmental impacts (ground level emissions, oil spills) are also associated with petroleum use, the significant contribution of CO2 emissions to climate change makes it the most pressing concern. Addressing carbon dioxide emissions from the burning of petroleum fuels is essential to mitigate the impact of transportation on climate change and promote the use of more sustainable and cleaner energy sources.

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Answer:

-45x + 75

Step-by-step explanation:

5(-9x + 15)         Use distributive property

= (5 * -9x) + (5 * 15)

= -45x + 75

Hope this helps!

Answer:

-45x + 75

Step-by-step explanation:

5(-9x + 15)

Distribute:

(5* -9x) + (5* 15)

-45x + 75

The correct option is A, equilibrium price increases from $6 to $8.

In economics, equilibrium is a state in which the supply and demand for a product or service are balanced, resulting in a stable price. This can occur in a free market, where the price of a good or service is determined by the interaction of buyers and sellers.

Overall, equilibrium is a fundamental concept in many different fields, representing a state of balance or stability in a system or situation.

If the demand schedule changes from D2 to D1, then the demand curve shifts to the left. As a result, the new equilibrium point will be where the new demand curve (D1) intersects with the supply curve (S1).

From the table, we can see that the new equilibrium point is at a price of $8 and a quantity of 15. Therefore, the equilibrium price increases from $6 to $8, but the equilibrium quantity decreases from 15 to 13.

So the correct answer is: equilibrium price increases from $6 to $8.

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The right triangle, like the other triangles, has three sides, three vertices, and three angles. The difference between the other triangles and the right triangle is that the right triangle has a 90  angle.

To find missing angles and sides and round to the nearest tenth, you can use different methods depending on the given information and the type of triangle or shape involved.

Some common methods include:
Trigonometric ratios (sine, cosine, tangent) for right triangles.
Angle sum property or exterior angle property for triangles.
Pythagorean theorem for right triangles.
Law of cosines and law of sines for non-right triangles.
To help find the missing angles and sides of a triangle, you need certain information about the triangle, such as known angle and side measurements, or information about the properties of the triangle.

Without this information, no concrete calculations can be made.

Provide the necessary information or describe the problem in more detail and we will help you find the missing corners and sides of the triangle and round it to tenths.

Remember to always check if any additional information is given, such as side lengths or angles ' 7 and to apply the appropriate formula or property to find the missing value.

Round your answer to the nearest tenth as specified.

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To show that expression P(X=n) = \((1/2)^{(n-1)\), where X is a Poisson random variable with mean λ and λ has an exponential distribution with mean 1, we can use the following steps:

First, we need to find the probability density function of λ, denoted as f(λ), which is given as:

f(λ) = e^(-λ), λ > 0

Since λ has an exponential distribution with mean 1, we have:

λ = E[λ] = 1

Next, we need to find the probability mass function of X, denoted as P(X=n), which is given as:

P(X=n) = e^(-λ) * (λ^n / n!), n = 0, 1, 2, ...

Substituting λ = 1, we get:

\(P(X=n) = e^{(-1)} * (1^n / n!), n = 0, 1, 2, ...\)

Next, we can simplify the expression for P(X=n) by using the property of the exponential function, which is:

\(e^{(-1)\) = 1/e

Substituting this into the previous equation, we get:

P(X=n) = (1/e) * (\(1^n\) / n!), n = 0, 1, 2, ...

Next, we can simplify the expression for P(X=n) by using the property of the factorial function, which is:

n! = n * (n-1)!

Substituting this into the previous equation, we get:

P(X=n) = (1/e) * (1/1) * (1/2) * (1/3) * ... * (1/n), n = 0, 1, 2, ...

Finally, we can simplify the expression for P(X=n) by using the property of the geometric series, which is:

\(1/2 + 1/4 + 1/8 + ... + 1/2^{n-1} = (1/2)^{n-1\)

Substituting this into the previous equation, we get:

P(X=n) = (1/e) * \((1/2)^{n-1\), n = 0, 1, 2, ...

Therefore, we have shown that P(X=n) = \((1/2)^{(n-1)\), where X is a Poisson random variable with mean λ and λ has an exponential distribution with mean 1.

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Answer:

7.3

Step-by-step explanation:

i think

stan kim namjoon as thx

Answer: The answer is 46

Answer:   46

Step-by-step explanation:

Alvins age is 41 and if you add 41 and 46 you get 87

Answer:

$100 profit, $300 cost

Step-by-step explanation:

So 25% of $400 is $100, now we know she made $100 on the article

and the other $300 was the amount used to make the article i'm asuming

A woman sold an article for 400.00

made a profit of 25%

Cost price and profit​ is $100 profit, $300 cost.

There are four levels of profit or profit margins: gross profit, operating profit, pre-tax profit, and net profit.

These are reflected on a company's income statement in the following sequence: A company takes in sales revenue, then pays direct costs of the product of service.

Profit is a term that often describes the financial gain a business receives when revenue surpasses costs and expenses. For example, a child at a lemonade stand spends one quarter to create one cup of lemonade. She then sells the drink for $2. Her profit on the cup of lemonade amounts to $1.75.

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The inequality of the form Ax + B ≤ C to represent the word problem will be 15h + 5c ≤ 60.

From the information given, the cost of headphone is $15.00 and the cost of each chips is $5.00.

In this case, let headphones be represented by h and chips be represented by c. The total amount that can be spent is $60. Therefore, the inequality to represent the word problem will be 15h + 5c ≤ 60.

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If K is the midpoint of JL, and (JL = 48), then (JK = KL = 24) and (a = 88).

As per the question statement, K is the midpoint of JL, and (JL = 48).

We are required to calculate the values of JK and KL and, also the value of "a" if [KL = (a - 24)].

Since, K is the midpoint of JL, then K divides JL into two equal line segments, JK and KL.

Therefore, lengths of JK and KL will be \(\frac{JL}{2}=\frac{48}{2}=24\), i.e., (JK = KL = 24).

Also, since [KL = (a - 24)],

\(24 = (a -24)\\or, a = [24-(-24)]\\or,a = (24+24)\\or,a = 88\)

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