help 6,000 ÷ 20 - 34 × 8 + 12 ×9​

Therefore, company A will charge less than company B for any mileage greater than 65 miles.
To help you with your question, I need the specific prices for both companies, as well as any additional information you can provide about the charges.

To solve for the mileages at which company A will charge less than company B, we can set up the following inequality:
A < B
where A is the cost of renting from company A and B is the cost of renting from company B. We can plug in the given information to get:
x ≤ A
x > B = y + 40z
where x is the number of miles driven, y is the initial fee for company B, and z is the additional cost per mile for company B.
Now we can substitute the given values to get:
x ≤ A
x > y + 40z
For company A, the cost is a flat rate with unlimited mileage, so A is just the cost listed for one day of rental. Let's say that cost is $100.
For company B, the initial fee is $50 and the additional cost per mile is $0.25. So:
y = 50
z = 0.25
Now we can plug in these values and solve for x:
x ≤ 100
x > 50 + 40(0.25)
x > 65
Therefore, company A will charge less than company B for any mileage greater than 65 miles.
To help you with your question, I need the specific prices for both companies, as well as any additional information you can provide about the charges.

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Answer:

B)5(y-6)

Step-by-step explanation:

The residential buildings' total assessed land value has the smallest standard deviation.

To determine the standard deviations for the commercial and residential buildings' total assessed land value and total assessed parcel value, we would need access to a specific dataset that includes these values. However, based on general trends and assumptions, residential buildings' total assessed land value is likely to have the smallest standard deviation.

Residential properties typically exhibit more homogeneity compared to commercial properties. Residential neighborhoods often consist of similar types of properties, with comparable land values within a specific area. As a result, the assessed land values for residential buildings are more likely to cluster around a mean value, resulting in a smaller standard deviation.

In contrast, commercial properties can vary significantly in terms of size, location, and intended use. They may be diverse in terms of their land value and parcel value. The assessed land values and parcel values for commercial buildings are more likely to have a wider range of values, leading to a larger standard deviation.  

Therefore, based on these general characteristics, the residential buildings' total assessed land value is expected to have the smallest standard deviation compared to the commercial buildings' total assessed land value and total assessed parcel value.

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To solve for x, the equation -fx -g = h is correctly rewritten as x = -h/f - g/f.

An equation is simply a mathematical formula that expresses the equality of two expressions, using the equals sign as a connection between them.

Given the equation in the question;

-fx - g = h

Solve for x.

To solve for x simply means to make x the subject of the formula or equation.

-fx - g = h

Add g to both side

-fx - g + g = h + g

Negative g and positive g cancels out.

-fx = h + g

Now, divide each term in the equation by the coefficient of x

-fx/-f = h/-f + g/-f

x = -h/f + (-g/f)

x = -h/f - g/f

Therefore, to solve for x, the equation -fx -g = h is correctly rewritten as x = -h/f - g/f.

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For 63 ounces of sugar, we use 27 ounces of flour.

Here it is given that, a recipe called for the ratio of sugar to flour to be

7 : 3

If we used 63 ounces of sugar, then how many ounces of flour would you need to use for that amount?

To solve this we use the Product of means and the product of extremes case.

We get;

7 : 3 = 63 : x

By applying the product of means and the product of extremes,

7x = 63*3

x = 189/7

x = 27

For 63 ounces of sugar, we use 27 ounces of flour.

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(a) The formula for α, the significance level of the test as a function of t₀, is α = P(T > t₀ | H₀), where T is the random variable representing ping time and H₀ is the null hypothesis that the area has the new system.

(b) The value of t₀ that produces a significance level α = 0.05 can be found by solving the equation α = P(T > t₀ | H₀) = 0.05, using the exponential distribution with parameter 60.

In hypothesis testing, the significance level α represents the probability of rejecting the null hypothesis when it is actually true. In this case, it is the probability of observing a ping time greater than t₀ given that the null hypothesis is true (i.e., the area has the new system).

The significance level α = 0.05 is a common choice for hypothesis testing, indicating a 5% chance of rejecting the null hypothesis when it is true.

By solving the equation P(T > t₀ | H₀) = 0.05, we can determine the threshold value t₀ that corresponds to this significance level, taking into account the exponential distribution with a mean parameter of 60 (as specified in the problem).

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Answer: i think its a

Step-by-step explanation:

could you please do my recent brainless

Answer:

x= −1 /2 y+4

Step-by-step explanation:

Let's solve for x.

2x+y=2(6−2)

Step 1: Add -y to both sides.

2x+y+−y=8+−y

2x=−y+8

Step 2: Divide both sides by 2.

2x /2= −y+8 /2 x= −1 /2 y+4

brainliest please?

Answer:

1) 1, 1, \(\sqrt{2}\)

2) 45°, 45°, 90°

Step-by-step explanation:

side lengths need to be proportional like 1, 1, \(\sqrt{2}\), which is proportional for isoscele triangle.

isosceles is the one that has 90° angle and 2 equal angles so two 45° angles.

Answer:

Step-by-step explanation:

See image

\(Given: AD \parallel BCAD∥BC and AD=CB\)

To Prove: \(AB \parallel DCAB∥DC\)

1. \(AD \parallel BCAD∥BC , AD=CB\)

Reason: Given

2. AC = AC

Reason: Reflexive Property of Equality

3. \(\angle 2 = \angle 3∠2=∠3\)

Reason: If Lines are parallel, then Alternate Interior Angles are Equal).

4. \(\Delta ACD \cong \Delta CABΔACD≅ΔCAB\)

Reason: SAS

5. \(\angle 1 = \angle 4∠1=∠4\)

Reason: CPCTE

6. \(AB \parallel DCAB∥DC\)

Reason: If Alternate Interior Angles are Congruent, then Lines are Parallel.

Answer:

The missing Statements and reasons are given below

Statement                                                  >>   Reason

4. CB ≅ BC                                               >> reflexive property of congruence

5. ∠ABC ≅ ∠DCB and ∠ACB ≅ ∠DBC   >>   Alternate interior angles theorem

6. ΔACB ≅ ΔDBC                                      >>   ASA congruence

7. AB ≅ DC and AC ≅ DB                         >>   CPCTC

Major findings of the role by Iran in the early cold war :

Iran did not bothered about superpower rather tried to gain economic advantages from NATO and soviet troops.

Given,

Role of Iran in cold war.

As mentioned in history,

The parties that were involved in the war were the USA and soviet union. During the war the allies of the USA and soviet union joined them to provide their support to the USA and soviet union  .

Iran did not bothered much about the superpowers , rather they tried to get all they could using the war by gaining advantages.

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The area shaded below in circle S can be expressed as (18/125)π - (171/250)π².

To find the area shaded below in circle S, we need to calculate the area of the sector TSU and subtract the area of the triangle TSU.

Given information:

Length of TU = (6/5)π

m∠TSU = 72°

To find the area of the sector TSU, we need to find the central angle of the sector. Since the measure of angle TSU is 72°, the central angle will be twice that:

Central angle = 2 * 72° = 144°

The formula for the area of a sector is A = (θ/360°) * πr², where θ is the central angle and r is the radius of the circle.

Since the length of TU is given as (6/5)π, we can find the radius of the circle using the formula for the circumference of a circle:

C = 2πr

Given that the length of TU is (6/5)π, which represents half the circumference of the circle, we can set up the equation:

(6/5)π = 2πr

Simplifying, we find:

r = (6/5) * 1/2 = 3/5

Now, we can calculate the area of the sector TSU:

A_sector = (144°/360°) * π * (3/5)²

A_sector = (2/5) * π * (9/25)

A_sector = (18/125)π

To find the area of the triangle TSU, we use the formula A_triangle = (1/2) * base * height. Here, the base is TU and the height can be found using the sine of the angle TSU:

sin(72°) = height / TU

Rearranging the formula, we have:

height = sin(72°) * TU

Using a calculator, we find:

height ≈ 0.951 * (6/5)π

height ≈ (57/50)π

Now, we can calculate the area of the triangle:

A_triangle = (1/2) * TU * height

A_triangle = (1/2) * (6/5)π * (57/50)π

A_triangle = (171/250)π²

Finally, we can find the shaded area by subtracting the area of the triangle from the area of the sector:

Shaded area = A_sector - A_triangle

Shaded area = (18/125)π - (171/250)π²

Therefore, the area shaded below in circle S can be expressed as (18/125)π - (171/250)π².

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Answer:

r > 2

Step-by-step explanation:

9-3 = 6

6/3 = 2

Have a good day :)

the  Answer C: 4

Step-by-step explanation:

The running time is O(n log(n)) since we sort two vector.

We solve the problem with the following algorithms:  

1. Order A is in the increasing order.

2. Order B is in the decreasing order.

3. Return (A,B).

We must demonstrate that this is the best answer. without sacrificing generality, we can assume that a₁ ≤ a₂ ......≤ aₙ in the optimal solution.

Since the payoff is \(\prod_{i}^{n}=1^{a_{i}^{bi}}\), the payoff will always increase if we make a change so that \(b_{i+1} > b_{i}\).

Therefore the optimal solution will be found if B is sorted.

Thus, the running time is O(n log(n)) since we sort two vector.

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the spread data is dispersed across the entire range of data.

What is range of data?

In statistics, we must put the given values, set of data, or set of observations in ascending order in order to determine the range. That indicates that you should start by writing the observations from lowest to highest value. The formula must now be used to determine the range of observations. As a result, the range may alternatively be thought of as the distance between the highest and lowest observation. The range of observation is the name given to the outcome. Statistics' range reflects the variety of observations.

When we plot data, we are considering the shape of the data. We plot the data based on the histogram, for example. The data's shape is Shape.

Outliers are different observations from the majority of the observations and are clustered in the center. Spread is the dispersion of the data throughout the entire range.

Hence, the spread data is dispersed across the entire range of data.

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Answer:

-4

Step-by-step explanation:

5x + 20 = 0

5x = -20 / : 5

x = -4

To calculate the freezing time of the meat slabs, we need to consider the heat transfer coefficient and temperature differences. The freezing process involves heat transfer from the meat to the surrounding air in the freezer, leading to a decrease in temperature.

First, we need to calculate the temperature difference (ΔT) between the meat and the surrounding air. The initial temperature of the meat is 270.4 K (-2.8 °C), and the target temperature is 244.3 K (-28.9 °C). Therefore, ΔT = 244.3 - 270.4 = -26.1 K.

Next, we can calculate the heat transfer rate using the formula:

Q = h * A * ΔT

To calculate the surface area (A) of the meat slabs, we need to know the dimensions. The thickness of the slabs is given as 0.0635 m. However, the length and width of the slabs are not provided in the question.

Once we have the heat transfer rate, we can determine the freezing time by dividing the heat required to freeze the moisture in the meat slabs by the heat transfer rate. The heat required to freeze the moisture can be calculated as:

Q_freezing = (0.75 * weight_of_moisture) * latent_heat_of_freezing

The weight of moisture and the latent heat of freezing values are not provided, so we cannot determine the exact freezing time without this information.

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Since Ben drinks tea at a constant rate, the volume of tea (in liters) that he can drink in one (1) hour is equal to 21/4 liters.

In order to determine the volume of tea (in liters) that Ben can drink in one (1) hour, we would first of all convert the unit of time in hour to minutes, and then determine a fraction (2/3) of this time as follows:

60 seconds = 1 minute

60 minutes = 1 hour.

Therefore, 2/3 of an hour is given by:

Time = 2/3 × 60

Time = 120/3

Time = 40 minutes.

Since Ben drinks tea at a constant rate, the volume of tea (in liters) that he can drink in one (1) hour or 60 minutes is given by:

Volume of tea (in liters) = 3 1/2 × 1/40 × 60

Volume of tea (in liters) = 7/2 × 60/40

Volume of tea (in liters) = 7/2 × 3/2

Volume of tea (in liters) = 21/4 liters.

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Complete Question:

Ben drinks tea at an incredible rate. He drinks 3 1/2 liters of tea every 2/3 of an hour. Ben drinks tea at a constant rate. How many liters of tea does he drink in one hour?

Answer:

Answer is 14160

Step-by-step explanation:

472 × 16 - 472 × (-14)

472 × 16 - (--14 × 472)

472 × 16 - (15)

472 × 16 = 7552

472 × 14 = 6608

7552 + 6608 = 14160

Answer:

i think the answer is 14160

Answer: 1. y=4

Step-by-step explanation:

for 1. if x = -2 then the problem becomes -2(y) = -8 and -2 x 4 = -8

Answer:

y = 25

Step-by-step explanation:

Given y = kx and k = 5 then

y = 5x ← equation of variation

When x = 5 , then

y = 5 × 5 = 25

Answer:1) An operator is missing in your statement. Most likely the right expression is:

Step-by-step explanation:

              2x

f(x) = -------------

          3x^2 - 3

So, I will work with it and find the result of each one of the statements given to determine their validiy.

2) Statement 1: The graph approaches 0 as x approaches infinity.

Find the limit of the function as x approaches infinity:

                                   2x

Limit when x →∞ of ------------

                                3x^2 - 3

Start by dividing numerator and denominator by x^2 =>

     2x / x^2                         2/x

--------------------------- = ---------------

 3x^2 / x^2 - 3 / x^2       3 - 3/x^2

                                     2/∞             0          0

Replace x with ∞ =>  ------------ =  ------- =  ---- = 0

                                   3 - 3/∞        3 - 0      3

Therefore the statement is TRUE.

3) Statement 2: The graph approaches 0 as x approaches negative infinity.

Find the limit of the function as x approaches negative infinity:

                                       2x

Limit when x → - ∞ of ------------

                                    3x^2 - 3

Start by dividing numerator and denominator by x^2 =>

     2x / x^2                         2/x

--------------------------- = ---------------

 3x^2 / x^2 - 3 / x^2       3 - 3/x^2

                                       2/(-∞)           0            0

Replace x with - ∞ =>  ------------ =  ---------- =  ---- = 0

                                     3 - 3/(-∞)      3 - 0        3

Therefore, the statement is TRUE.

4) Statement 3: The graph approaches 2/3 as x approaches infinity.

FALSE, as we already found that the graph approaches 0 when x approaches infinity.

5) Statement 4: The graph approaches –1 as x approaches negative infinity.

FALSE, as we already found the graph approaches 0 when x approaches negative infinity.

The width of the river is 1700m

What is the time, distance & speed relation?

Speed is calculated by dividing the distance traveled by the amount of time it took to get there. Divide the distance by the speed to find the passing time. To get the distance, multiply the speed by time.

Let 'x' be the distance from THE far bank where 700 is the distance to the NEAR bank

boat one has travelled 700 (rate = 700/unit time) boat two has travelled   x rate = x / unit time

boat one then travels   x  + 400  more      and boat two travels   700 + (700+x -400) more    when they meet

The time is the same:    

rate x time = distance  

distance/rate = time    

equate the distances divided by the respective rates

(700 + x + 400)/700     =    (  x  +  700     +  (700+x-400) )/x

1100x + x^2 = 1400x + 700000

x^2 - 300x - 700000 = 0                        

quadratic formula yields  x = 1000  

One boat travels 700 the other 1000 when they first meet.....width of the river =   700+ 1000 = 1700 m

Hence, the width of the river is 1700m

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Answer:

385

Step-by-step explanation:

Math answers to fraction 4235 divided by 11 can be calculated as follows.

4235/11 math problems division = 385. Therefore 385 to 2 decimal places= 385

Answer:

385

(Please give me branilest) (:

Using the z table, the critical value \(z_{a/2}\) needed to construct a confidence interval with level 82% is 1.34.

In the given question,

We have to find the critical value \(z_{a/2}\) needed to construct a confidence interval with level 82%.

The confidence interval is 82%.

We can write 82% as 82/100 and 0.82.

Now the value of

\(\alpha\)=1−0.82

\(\alpha\)=0.18

Now finding the value of \(\alpha\)/2

\(\alpha\)/2=0.18/2

\(\alpha\)/2=0.09

Now finding the value of \(z_{a/2}\).

\(z_{0.82}\) = 1.34

Hence, the critical value \(z_{a/2}\) needed to construct a confidence interval with level 82% is 1.34.

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Answer:

DF is congruent to ZX

Step-by-step explanation:

Pls make branliest.

Answer:

A

23778.71

Step-by-step explanation:

here you go Mark me as brainliest

Answer:

A ≈ 23800 cm²

Step-by-step explanation:

The area (A) of a circle is calculated as

A = πr² ( r is the radius ) , then

A = π × 87² = 7569π ≈ 23800 cm² ( to 3 significant figures )