Please help. I’m really stuck on this last question. It will mean the world

Answer: To determine the marginal cost of the third taco for Jeremy, we need to compare the cost of buying it individually to the cost of buying it as part of the value meal.

Buying two tacos individually:

Buying the value meal with three tacos:

To calculate the marginal cost, we subtract the cost of buying the value meal from the cost of buying two tacos individually:

The negative value indicates that buying the value meal is more cost-effective than buying the third taco individually. Therefore, the marginal cost of the third taco for Jeremy would be $0 (option A).

Yes, sampling procedures were utilized to gather this demographic data since it would be quite difficult to count 150,000 people directly.

The sample size is the quantity of data used to derive estimates for a certain population. The sample size was determined from the population. The number of people or observations included in a study is referred to as the "sample size." This number is frequently shown as n. Two statistical factors are affected by sample size: 1) The accuracy of our estimations; 2) Research's capacity to draw inferences. Samples are the outcomes of random tests. In sampling, a specific value is selected from a set of possible values. This unique value is a sample. The potential values and probabilities of the random variable are determined by its probability distribution.

given

To establish a representative sample, where the small population (sample) perfectly represents the traits of the larger group, is sampling's main objective (population).

Yes, sampling procedures were utilized to gather this demographic data since it would be quite difficult to count 150,000 people directly.

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There were 1575 balloons altogether. There were 63 packs of 25 balloons. Henry made $15,750 when each pack of dozen balloons is $3.

a. Number of balloons altogether:

To find out how many balloons there are altogether, we need to calculate the number of balloons in each pack and then add up the number of balloons in all the packs.

Each pack contains 12 balloons, so:

Red balloons: 49 packs x 12 balloons/pack = 588

blue balloons: 66 packs x 12 balloons/pack = 792

yellow balloons: 35 packs x 12 balloons/pack = 420

Total balloons: 588 + 792 + 420 = 1,800 balloons

b. Number of large packs of 25 balloons:

Henry gave away 225 balloons.

Therefore, the number of balloons that were repacked into large packs of 25 balloons is:

Total balloons - Balloons given away = 1,800 - 225 = 1,575 balloons

Since each pack contains 25 balloons, the number of packs is:

1,575 balloons ÷ 25 balloons/pack = 63 packs of 25 balloons

c. Amount of money Henry made:

Henry paid $3 for each pack of dozen balloons.

Therefore, he paid:

$3/pack x 12 balloons/pack = $36/dozen balloons

He repacked the balance into packs of 25 balloons and sold each pack for $10.

Therefore, he sold:

$10/pack x 25 balloons/pack = $250 for each pack of 25 balloons

He had 63 packs of 25 balloons to sell.

Therefore, he made:$250/pack x 63 packs = $15,750

Therefore, the amount of money Henry made is $15,750.

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The multiplier, calculated as the reciprocal of the marginal propensity to save or one minus the marginal propensity to consume, is 2 when the marginal propensity to consume is 0.5. This means that a change in autonomous spending will have twice the impact on the overall level of economic activity. The correct answer is c.

The multiplier represents the effect of a change in autonomous spending on the overall level of economic activity.

It is calculated as the reciprocal of the marginal propensity to save (MPS) or, alternatively, as the reciprocal of one minus the marginal propensity to consume (MPC).

In this case, the given information is that the marginal propensity to consume (MPC) is 0.5. Therefore, the marginal propensity to save (MPS) would be 1 - 0.5 = 0.5.

The multiplier is calculated as 1 / MPS or 1 / (1 - MPC). Plugging in the values, we have:

Multiplier = 1 / 0.5 = 2

Therefore, the correct answer is c. 2. The multiplier of 2 means that a change in autonomous spending will have twice the impact on the overall level of economic activity.

For example, if there is an increase in autonomous spending of $100, it will lead to a $200 increase in overall economic output.

Hence, the correct option is c.2.

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The ladder needs to be 34.3m long from tree you to get to get the cat.

We must determine the hypotenuse in this right triangle, which is the side that is opposite the triangle's 90° angle. When the neighboring side is 23 meters away, the elevation angle is  54°

Suppose Hypotenuse equals h.

Given, the base is 23m

Using trigonometry,

tan θ = Base / hypotenuse

tan 54° = 23 / h

⇒ 0.67 = 23 / h

⇒ h = 23 / 0.67

⇒ h = 34.3

So, the ladder needs to be 34.3m away in order to reach cat.

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\(e^{-5 \lambda}\) is the probability that we have to wait for more than 5 min for the bus to arrive.

So, \(f_X(x)=\lambda e^{-\lambda x}, x \geq 0\) ⇒ \(P(x \geq 5)=\int_5^{\infty} f_X(x) d x\)

Now, solving the above function as follows:

\(\begin{aligned}&P(x \geq 5)=\int_5^{\infty} f_X(x) d x \\&=\int_5^{\infty} \lambda e^{-\lambda x} d x \\&=\left.\right|_5 ^{\infty} \frac{\lambda e^{-\lambda x}}{-\lambda} \\&=\left.\right|_5 ^{\infty}-e^{-\lambda x} \\&=e^{-5 \lambda}\end{aligned}\)

Therefore, the probability that we have to wait for more than 5 min for the bus to arrive is \(e^{-5 \lambda}\).

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The correct question is given below:
Suppose that the buses arrive are scheduled to arrive at a bus stop at noon are always X minutes late, where X is an exponential random variable with probability density function  \(f_X(x)=\lambda e^{-\lambda x}, x \geq 0\). Suppose you arrive at the bus stop precisely at noon. Find the probability that you have to wait for more than 5 min for the bus to arrive

Darnell spends 3.32 hours on his phone this week.

A ratio or value that may be stated as a fraction of 100 is called a percentage. And it is represented by the symbol '%'.

Given:

Darnell wants to limit his screen time,

last week he spent an average of 3\(\frac{1}{2}\) hours on his phone each day.

That means, 3.5 hours on the phone.

This week,

he reduced his screen time by 5% to the nearest hour.

That means,

3.5 x 5/100

= 3.5 - 0.17

= 3.32 hours.

Therefore, he spent 3.32 hours this week.

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Magnitude refers to the severity of the harm, while probability is the likelihood of it occurring. In the given scenario, even though the probability of identifying an individual subject is low, the high magnitude of harm due to the sensitive nature of the information makes it necessary to consider both elements when determining overall risk.

When determining risk, it is important to take into account both the magnitude and probability of harm. The magnitude refers to the severity or level of harm that could occur, while probability refers to the likelihood of harm occurring. In mathematics, the size or size of a mathematical object is a property that determines whether that object is larger or smaller than other objects of its kind. More formally, the size of an object is the result of identifying (or ranking) the category of objects to which it belongs.

In the given scenario, even though the probability of an individual being identified is low, the magnitude of harm is high due to the sensitivity of the information. Therefore, it is crucial to consider both elements when assessing risk in order to make informed decisions and take necessary precautions.

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Answer:

338.5

Step-by-step explanation:

5(7.3×9+2)

5(65.7×2)

5×67.7

338.5

Answer:

Step-by-step explanation:

__________________________________________________________

\(5\cdot\left(\left(3.14+4.16\right)\cdot9+2\right)\) = \(?\)

\(5\cdot\left(\left(7.3\right)\cdot9+2\right)\) = \(?\)

\(5\cdot\left(65.7+2\right)\) = \(?\)

\(5\cdot\left(67.7\right)\) = \(?\)

\(338.5\)

__________________________________________________________

Hope this helps! <3

__________________________________________________________

Answer:

3,400 grams

Step-by-step explanation:

The total amount of flour needed to make two batches of each recipe is 3400 grams.

1000 grams is equal to 1 kilogram.

Amount of flour used in one batch of the first recipe= 1 kilogram

So, the amount of flour used in two batches of the first recipe=2 kilogram =2000 grams.

Amount of flour used in one batch of the second recipe= 700 grams

So, the amount of flour used in two batches of the second recipe= 2*700=1400 grams.

Total amount of flour needed = 2000+1400 =3400 grams.

Hence, The total amount of flour needed to make two batches of each recipe is 3400 grams.

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Answer:

Probability is 0.552, or about 55%

Step-by-step explanation:

first there are 20 marbles in total: odds are 15/20 = 3/4

Then, there are 19 marbles in total : odds are 14/19

So the odds of both of them being blue are: 3/4 * 14/19 = 0.552 (rounded to the thousandths place)

Please give brainliest thanks!

Answer:

Step-by-step explanation:

V = w h l

V = 7.5 * 7.5 * 6

V = 337.5cubic feet * 0.05

V = 16.875Lbs

V = 17Lbs (Rounded to nearest pound)

Answer:

Step-by-step explanation:

Given angle 1 = 140°, you want the measures of the other numbered angles where a transversal crosses parallel lines.

Where a transversal crosses parallel lines, corresponding angles are congruent.

Wherever lines cross. vertical angles are congruent, and linear pairs are supplementary.

These reasons together tell you all the obtuse angles are congruent, and all the acute angles are congruent. The obtuse and acute angles are supplementary.

  ∠1 = ∠4 = ∠5 = ∠8 = 140° . . . . . . given

  ∠2 = ∠3 = ∠6 = ∠7 = 40° . . . . . . done for you

__

Additional comment

The angles are also named according to where pairs of angles are found.

Various theorems describe the congruent/supplementary status of pairs of angles using these names:

In general, the converses of these theorems are also true. If corresponding angles are congruent, then the lines are parallel.

The equation for the asymptote of the graphed function is x = 7

The asymptote is a endlessly tendency to a given value. A vertical one is a tendency to infinity.

Here we can see that there is a vertical asymoptote, notice that in one end the function tends to positive infinity and in the other it tends to negative infinity.

The equation of the line where the asymptote is, is:

x = 7

So that is the answer.

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Answer:

\(\huge\boxed{\sf 14\ times}\)

Step-by-step explanation:

\(\displaystyle Probability = \frac{Possible \ no. \ of\ events}{Total \ number\ of \ events}\)

If we roll a die 1 time, the probability of obtaining a 3 is:

= 1 / 6

Because a die has total 6 faces, out of which 3 is only 1.

But, if we roll it 84 times, it becomes:

= \(\displaystyle \frac{1}{6} \times 84\)

= 84/6

\(\rule[225]{225}{2}\)

We shall round it down to 16 in the circumstance when we need to determine the degrees of freedom for the t-distribution.

Any member of the family of continuous probability distributions known as the Student's t-distribution (or simply the t-distribution) in probability and statistics is used to estimate the mean of a normally distributed population when the sample size is small and the population's standard deviation is unknown.

Under the alias "Student," English statistician William Sealy Gosset created it.

The Student's t-test for determining the statistical significance of the difference between two sample means, the construction of confidence intervals for the difference between two population means, and linear regression analysis are just a few commonly used statistical analyses that make use of the t-distribution.

So, in the given situation where we need to get the degrees of freedom for the t-distribution, we will round it down to 16.

Therefore, we shall round it down to 16 in the circumstance when we need to determine the degrees of freedom for the t-distribution.

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Answer:

83

Step-by-step explanation:

The 126 angle is an exterior angle of the triangle.

The 43 and x angles are the two remote interior angles of the 126 angle.

Theorem:

The measure of an exterior angle of a triangle equals the sum of the measures of the remote interior angles.

x + 43 = 126

x = 83

Answer:

x = 83

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the opposite interior angles

126 = x+43

Subtract 43 from each side

126-43 = x+43-43

83 = x

Answer:

B

Step-by-step explanation:

Hope this helps!!!

Answer:

B. Math , Social Studies , Reading is the answer.

I think this helps you ☺️☺️.

Thank you ☺️☺️☺️

The probability that exactly 16 people out of 25 favor the new building project is 0.1285.

The probability that at most 16 people out of 25 favor the new building project is 0.3528.

The probability that between 12 and 19 (including 12 and 19) people out of 25 favor the new building project is 0.9088.

A binomial distribution is a probability distribution that describes the number of successes in a fixed number of trials, where each trial has two possible outcomes (success or failure) and the trials are independent.

The distribution of x, the number of people who favor the new building project when 25 people are chosen at random, can be modeled using a binomial distribution.

In this case, the probability of success (favoring the new building project) is 0.61, and the probability of failure (not favoring the project) is 0.39. The number of trials is 25, since we are choosing 25 people at random.

Thus, we can write x ~ Bin(25, 0.61), which means that x follows a binomial distribution with 25 trials and a probability of success of 0.61.

To find the probability that exactly 16 people out of 25 favor the new building project, we can use the binomial probability formula:

\(P(X = k) = (^n_k) * p^k * (1 - p)^{n - k}\)

where X is the random variable (in this case, the number of people who favor the project), k is the number of successes we are interested in (in this case, 16), n is the number of trials (25), p is the probability of success (0.61), and (n choose k) is the binomial coefficient, which represents the number of ways to choose k successes out of n trials.

Plugging in the values, we get:

P(X = 16) = (25 choose 16) * 0.61¹⁶ * 0.39⁹ = 0.1285

Therefore, the probability that exactly 16 people out of 25 favor the new building project is 0.1285.

To find the probability that at least 16 people out of 25 favor the new building project, we need to add up the probabilities of all the events where the number of successes is 16 or greater. We can do this using the cumulative distribution function (CDF) of the binomial distribution, which gives us the probability of X being less than or equal to a certain value.

Using a calculator or a table, we can find that P(X ≥ 16) = 0.3528.

Therefore, the probability that at least 16 people out of 25 favor the new building project is 0.3528.

To find the probability that at most 16 people out of 25 favor the new building project, we can use the complement rule, which states that the probability of an event occurring is equal to 1 minus the probability of its complement (the event not occurring). In this case, the complement event is the number of people who favor the project being greater than 16.

Using the same CDF, we can find that P(X > 16) = 0.6472. Therefore,

P(X ≤ 16) = 1 - P(X > 16) = 1 - 0.6472 = 0.3528

We can do this using the binomial probability formula for each possible value of k, and then summing the results.

P(12 ≤ X ≤ 19) = P(X = 12) + P(X = 13) + ... + P(X = 19)

Using a calculator or a table, we can find the probabilities for each value of k, and then add them up:

P(12 ≤ X ≤ 19) = 0.0309 + 0.0746 + 0.1322 + 0.1821 + 0.2001 + 0.1821 + 0.1322 + 0.0746 = 0.9088

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Given statement is True.

A system of equations can be represented in different forms, such as point form (showing the x and y values that make the equations true) or equation form (showing the equations in standard form, with variables on one side and constants on the other). A solve by substitution calculator can be used to find the solution to a system of two or three equations in both point form and equation form of the answer.

The process of solving a system of equations by substitution involves isolating a variable in one equation and then substituting it into the other equation(s) to find the values of the other variable(s). The calculator can display the solution in point form by showing the values of x and y (or x, y, and z for a system of three equations) that make the equations true. It can also display the solution in equation form by showing the equations with the variable(s) replaced by the values found in the solution.

In conclusion, solve by substitution calculator can find the solution to a system of two or three equations in both point form and equation form of the answer, it can be a helpful tool for solving systems of equations.

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Given

P= $100

R=13% or 0.13

T= 2years

The simple interest formula I=Prt

The Interest is $26

Answer:3

5,15,9,19,13,3

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

We know that Y represents Sofia's age

Diego is 8 years older than 3 times Sofia's age

means to get Diego's age we have to multiply Sofia's age by 3 and add 8

The perimeter = the sum of the length of each side.

The shape with missing sides is a rectangle, and we know that rectangles have equal opposite sides.

The top of the rectangle = 3.5 and now we know all the values of each side.

3.5 + 3.5 + 2.4 + 2 + 2 = 13.4 cm.

The perimeter = 13.4cm

The number of numbers in the sequence is k/2.

The sequence starts with k/2, then k/4, then k/6, and so on. Since k is an odd number, the sequence will stop when we reach 0. Therefore, the number of numbers in the sequence is k/2.

The number of pairs of real numbers in the sequence is k/4.

This is because for every number in the sequence, there is a corresponding number that is its negative. For example, if k = 1, then the sequence is 1/2, -1/2, 1/4, -1/4, and so on. There are k/4 numbers in the sequence, and half of them are positive and half of them are negative.

The sum of the first and last value in the sequence is k/2.

This is because the first value in the sequence is k/2, and the last value in the sequence is -k/2. Since k is an odd number, k/2 is not equal to -k/2. Therefore, the sum of the first and last value in the sequence is k/2.

The summation is equal to 0.

This is because the terms of the summation cancel each other out. For example, if k = 1, then the summation is 1/2 - 1/2 + 1/4 - 1/4 + ... = 0.

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Cⁿ₁ is always positive, then the second term has negative sign.

What does binomial expansion mean?

Theorem that states that any power of a binomial (a + b) can be expanded as a specific sum of products (aibj), such as (a + b)2 = a2 + 2ab + b2.

The i-th term of the binomial expansion \((x- y)^{n}\)

Ti = nCi - 1 . (x)ⁿ+¹⁺i  . (-y)i - 1

For any n, when i=2,

T₂ = nC₂₋₁  . xⁿ⁺¹⁻² . (-y)²⁻¹  = -Cⁿ₁ xⁿ⁻¹ . y

Given that is consistently positive, the second term has a negative sign.

Cn1 is consistently positive, and the second term is always negative.

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Answer:

Thanks! Hi luck panda! I guess I'll do that?

Step-by-step explanation:

Answer:

This is luck panda he gives you luck of your test copy and paste him onto your next brainly answer to wish that person luck!

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Step-by-step explanation:

it doesn't look like a panda :(