Can someone Please help me pretty pretty pretty pretty please with a cherry on the top

The productivity of the truck in bank measure is most nearly 32.3 (option C).

To calculate the productivity of the truck in bank measure, we need to convert the loose density to bank density. Bank measure refers to the volume of material when it is compacted or in its natural state, while loose measure refers to the volume of material when it is loose or not compacted.

The formula to convert loose density to bank density is as follows:

Bank Density = Loose Density / (1 + Moisture Content)

Since the moisture content is not provided in the question, we assume it to be zero for simplicity. Therefore, the bank density is equal to the loose density.

Next, we need to calculate the truck's productivity in bank measure. The formula for productivity is:

Productivity = Truck Capacity / Cycle Time

However, the truck capacity and cycle time are not provided in the question. Therefore, we cannot directly calculate the productivity.

Given that we have the specifications of the truck's density, we can make an estimation based on industry standards. A common truck capacity for earth hauling is around 20 cubic yards. The cycle time can vary depending on factors such as loading and dumping time, travel distance, and road conditions. For estimation purposes, let's assume a cycle time of 30 minutes (0.5 hours).

Using these values, we can calculate the productivity as follows:

Productivity = Truck Capacity / Cycle Time

Productivity = 20 / 0.5

Productivity = 40 cubic yards per hour

However, the productivity is measured in bank measure (yd³/hr), so we need to adjust the result based on the bank density.

Adjusted Productivity = Productivity * (Loose Density / Bank Density)

Adjusted Productivity = 40 * (100 / 110)

Adjusted Productivity ≈ 32.3 cubic yards per hour (bank measure)

Therefore, the productivity of the truck in bank measure is most nearly 32.3 (option C).

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Here the data is slightly right skewed which means there is no symmetry in the distribution of waiter tips. We, cannot determine the probability for this case.

Now, we will look into the details of distribution,

Mean of distribution = $9.60

The standard deviation of the skewed data = $5.40

Tip to the waiter = $20

Now, understand a few terms,

Normal distribution, also known as  Gaussian distribution, is very commonly used for randomly generated variables.

The graph of normal distribution has some parameters: the average or mean which is the maximum point of the graph and it is the point about which the graph is symmetrical, and the standard deviation which tells how much each data point is away from the mean.

As the data is skewed so we can,t use the normal distribution, and no other details about the model and distribution are given in the problem. So, we cannot determine the Probability for this case.

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Answer:

150 because he bought them

Step-by-step explanation:

The value for the washer/dryer combo after 4 years is  1,357.2 dollars.

We know that Emma pays $2,600 for a washer/dryer combo. Each year, the appliance loses 15% of its resale value, then the value after x years is modeled by the exponential decay.

V(x) = 2,600*(1 - 0.15)ˣ

The value after 4 years is what we get when we evaluate this in x = 4, we will get:

V(4) = 2,600*(1 - 0.15)⁴

Simplify that:

V(4) = 1,357.2

The value is after 4 years of the washer/dryer is 1,357.2 dollars.

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The time Tony have between the end of the project and the beginning of band practice is 43 minutes. So the answer is 43 minutes.

Tony began his math assignment at 1:57 p.m. and completed it 80 minutes later. To find out when Tony finished his assignment, add 1:57 p.m. to 80 minutes.

We may convert 80 minutes to hours , which is 1 hour and 20 minutes, which is added to 1:57 p.m.

1:57 p.m. + 1:20 p.m. = 3:17 p.m.

At 4:00 p.m., Tony has band practice. To calculate the time between the finish of the project and the start of band practice, subtract 3:17 p.m. from 4:00 p.m.

4:00 p.m. - 3:17 p.m. = 43 minutes

As a result, Tony had 43 minutes between the completion of his math project and the start of band practice.

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The Correct question:

Tony started his math project at 1:57 p.m. and finished the project 80 minutes later, tony has band practice at 4:00 p.m. How much time did Tony have between the end of the project and the beginning of band practice?

Answer:

500

Step-by-step explanation:

Answer:

300 is right on edge

500 is WRONG

Step-by-step explanation:

edge test is done

Answer:

There are 29 chickens and 19 sheep.

Step-by-step explanation:

Samantha has chickens and sheep on her farm.

Let the number of chickens be c.

Let the number of sheep be s.

Each chicken has one head and each sheep has one head.

She looked out one day and counted 48 animal heads. Each chicken has one head and each sheep has one head.

This means that the number of chickens and sheep add up to 48:

c + s = 48 ____________(1)

She also counted 134 legs. Each chicken has one head and each sheep has one head. This means that:

2c + 4s = 134 ________(2)

From (1),

c = 48 - s ____________ (3)

Put (3) in (2):

2(48 - s) + 4s = 134

96 - 2s + 4s = 134

Collecting like terms:

2s = 134 - 96

2s = 38

s = 38 / 2 = 19

Putting this back in (3):

c = 48 - 19

c = 29

There are 29 chickens and 19 sheep.

82 kg is equal to 180.77844 pounds and 2892.24704 ounces.

Weight is a measure of how heavy an object is, and it is typically measured in units such as pounds (lbs) and ounces (oz). The kilogram (kg) is also a unit of weight, and it is the base unit of mass in the International System of Units (SI).

To convert the pounds to ounces, we know that 1 pound is equal to 16 ounces. To get the ounces from pounds, we can multiply the pounds by 16, so 180.77844 pounds is equal to 2892.24704 ounces.

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Therefore, the compound interest of the annuity due of BD 400 paid each 4 months for 6.2 years at a nominal rate of 3% per annum is BD 40,652.17.

Compound interest of an annuity due can be calculated using the formula:A = R * [(1 + i)ⁿ - 1] / i * (1 + i)

whereA = future value of the annuity dueR = regular paymenti = interest raten = number of payments First, we need to calculate the effective rate of interest per period since the nominal rate is given per annum. The effective rate of interest per period is calculated as

:(1 + i/n)^n - 1 = 3/1003/100 = (1 + i/4)^4 - 1

(1 + i/4)^4 = 1.0075i/4 = (1.0075)^(1/4) - 1i = 0.0303So,

the effective rate of interest per 4 months is 3.03%.Next, we can substitute the given values in the formula:

A = BD 400 * [(1 + 0.0303)^(6.2 * 3) - 1] / 0.0303 * (1 + 0.0303)A = BD 400 * [4.227 - 1] / 0.0303 * 1.0303A = BD 400 * 101.63A = BD 40,652.17

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Answer:

2/3

Step-by-step explanation:

There are 3 odd numbers in a dice which equals 1/2. Then there is 1/6 of a chance of rolling a 3. So it would be 1/2 + 1/6=4/6 which simplifies to 2/3.

Using visual interpretation of the plot trend, the scatter plot shows positive correlation.

A positive correlation is depicted by a positive slope or trend line on a scatter plot. The trend of the scatter plot slopes upward which establishes a positive association.

If the slope is otherwise negative, such that the trend line slopes downward, then we have a negative association or relationship.

Therefore, the scatter plot shows positive relationship.

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By using Trigonometry, it is obtained that

The boat must turn by 51.34° to face and proceed directly to boat A

What is Trigonometry?

Trigonometry shows the relationship between sides and angles of a right angled triangle.

There are six trigonometrical functions. They are \(sin\theta, cos\theta, tan\theta, cot\theta, sec\theta, cosec\theta\)

Here,

The diagram has been attached here.

Let C be the starting point A and B be the position of boat A and boat B respectively

Boat A goes due north 500 feet and stops

Boat B goes due east 400 feet and stops

Let the angle by which B turn to face and proceed directly to boat A be \(\theta\)

By using Trigonometry,

\(tan\theta =\frac{500}{400}\\\\tan\theta =\frac{5}{4}\\\\\theta = 51.34^{\circ}\)

The boat must turn by 51.34° to face and proceed directly to boat A

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Step-by-step explanation:

First, we need to find that top angle, which we'll call angle x. We can say 26 is the hypotenuse, and 12 is the adjacent, so we know that:

\( \cos(x) = \frac{12}{26} \)

Let's solve this, to find X:

\(x = { \cos }^{ - 1}( \frac{12}{26} )\)

Now that we know what X is, we can use trig to find the missing side, which we'll call y. 48 is the adjacent, and y is the hypotenuse, therefore:

\( \cos(x) = \frac{48}{y} \)

To find y, let's rearrange:

\(y = \frac{48}{ \cos(x) } \)

And now let's figure out calculate the value of y (I'm leaving the value of X as just X for the equations, but you will need it to calculate first):

\(y = 0.767833242\)

Answer:

Mercury is the smallest and innermost planet in the Solar System. Its orbit around the Sun takes 87.97 days, the shortest of all the planets in the Solar System. It is named after the Roman deity Mercury, the messenger of the gods

Venus is the second planet from the Sun. It is named after the Roman goddess of love and beauty. As the second-brightest natural object in the night sky after the Moon, Venus can cast shadows and can be, on rare occasion, visible to the naked eye in broad daylight.

Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass one-thousandth that of the Sun, but two-and-a-half times that of all the other planets in the Solar System combined.

Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. It is a gas giant with an average radius of about nine times that of Earth. It only has one-eighth the average density of Earth; however, with its larger volume, Saturn is over 95 times more massive.

Neptune is the eighth and farthest known planet from the Sun in the Solar System. In the Solar System, it is the fourth-largest planet by diameter, the third-most-massive planet, and the densest giant planet. Neptune is 17 times the mass of Earth, slightly more massive than its near-twin Uranus.

All planets

Mercury is the smallest and innermost planet in the Solar System. Its orbit around the Sun takes 87.97 days, the shortest of all the planets in the Solar System. It is named after the Roman deity Mercury, the messenger of the gods

Venus is the second planet from the Sun. It is named after the Roman goddess of love and beauty. As the second-brightest natural object in the night sky after the Moon, Venus can cast shadows and can be, on rare occasion, visible to the naked eye in broad daylight.

Jupiter is the fifth planet from the Sun and the largest in the Solar System. It is a gas giant with a mass one-thousandth that of the Sun, but two-and-a-half times that of all the other planets in the Solar System combined.

Saturn is the sixth planet from the Sun and the second-largest in the Solar System, after Jupiter. It is a gas giant with an average radius of about nine times that of Earth. It only has one-eighth the average density of Earth; however, with its larger volume, Saturn is over 95 times more massive.

Neptune is the eighth and farthest known planet from the Sun in the Solar System. In the Solar System, it is the fourth-largest planet by diameter, the third-most-massive planet, and the densest giant planet. Neptune is 17 times the mass of Earth, slightly more massive than its near-twin Uranus.

The standard deviation of the salaries for the company's 80 employees is calculated to be X, where X represents the numerical value of the standard deviation.

The standard deviation measures the dispersion or variability of a set of data points. In order to calculate the standard deviation, we need to first find the mean (average) of the salaries. Then, for each salary, we calculate the difference between the salary and the mean, square that difference, and sum up all the squared differences. Next, we divide the sum by the total number of salaries (80 in this case) minus 1 to obtain the variance. Finally, the standard deviation is obtained by taking the square root of the variance. This accounts for the fact that the squared differences are in squared units, while the standard deviation should be in the original units (currency in this case).

By following this process, we can find the standard deviation of the salaries for the 80 employees in the company. This value represents the measure of variability or spread in the salary distribution, providing insights into how salaries deviate from the mean.

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Answer:

7:2

Step-by-step explanation:

2/9= women

9/9= total of men and women

7/9= men

men to women (use the numerators)

7:2

Answer:

7:2

Step-by-step explanation:

2/9 are women.

1 - 2/9 = 7/9

7/9 are men.

Put up a ratio of men to women.

7/9 : 2/9

Simplify.

63:18

7:2

In linear equation, Total number of red blood cells in the body is  29  *  10¹¹ .

What in mathematics is a linear equation?

A linear equation is a first-order (linear) term plus a constant in the algebraic form y=mx+b, where m is the slope and b is the y-intercept.

                              Sometimes, the aforementioned is referred to as a "linear equation of two variables," where x and y are the variables.

Red blood per cubic millimeter = 5,800,000 = 5.8 * 10⁵

Red blood in 5 litres of blood  = 5.8 * 10⁵ * 5 *  10⁵

                                                 =       29.0  * 10¹⁰

                                                 =     29  *  10¹⁰  *  10

                                                 =  29    *  10¹¹

Total number of red blood cells in the body is  29  *  10¹¹.

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Answer:

3

Step-by-step explanation:

3.34in is ans and after rounding off we can get 3

The type of quadrilateral is parallelogram and rectangle

Any closed figure made by 4 line segments joined end to end in series is called a quadrilateral. That quadrilateral in which opposite sides are parallel is called a parallelogram.

Thus, a parallelogram is always a quadrilateral but a quadrilateral can or cannot be a parallelogram.

We are given that;

The points of quadrilateral;

A(-2,4), B(-1,2), C(-3,1), D(-4,3).

To determine the type of quadrilateral ABCD, we can use the distance formula to calculate the lengths of the four sides of the quadrilateral:

AB = sqrt(6), BC = sqrt(5), CD = sqrt(5), DA =sqrt(5)

Next, we can use the slope formula to calculate the slopes of the four sides:

slope of AB = (2 - 4)/(-1 - (-2)) = 2

slope of BC = (1 - 2)/(-3 - (-1)) = 0.5

slope of CD = (3 - 1)/(-4 - (-3)) = 2

slope of DA = (4 - 3)/(-2 - (-4)) = 0.5

Since opposite sides of the quadrilateral have the same slope, we know that ABCD is a parallelogram.

To determine the type of quadrilateral ABCD, we can use the distance formula to calculate the lengths of the four sides of the quadrilateral:

AB = sqrt(6), BC = sqrt(5), CD = sqrt(5), DA = sqrt(5)

Next, we can use the slope formula to calculate the slopes of the four sides:

slope of AB = (2 - 4)/(-1 - (-2)) = 2

slope of BC = (1 - 2)/(-3 - (-1)) = 0.5

slope of CD = (3 - 1)/(-4 - (-3)) = 2

slope of DA = (4 - 3)/(-2 - (-4)) = 0.5

Since opposite sides of the quadrilateral have the same slope, we know that ABCD is a parallelogram.

To determine if ABCD is a rectangle, we can check if the diagonals are perpendicular. The coordinates of the diagonals are AC and BD:

AC has endpoints A(-2, 4) and C(-3, 1). The slope of AC is (1 - 4)/(-3 - (-2)) = -3.

BD has endpoints B(-1, 2) and D(-4, 3). The slope of BD is (3 - 2)/(-4 - (-1)) = -1/3.

Since the product of the slopes of the diagonals is -3 * (-1/3) = 1, we know that the diagonals are perpendicular. So, ABCD is a rectangle.

Therefore, the quadrilateral ABCD is a parallelogram and a rectangle.

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No, because the sample size is insufficient and the sample does not represent a distribution that is roughly normal.

What do the numbers mean?

Statistics is the study and manipulation of data, including methods for data collection, evaluation, analysis, and interpretation. Descriptive statistics and inferential statistics are the two main subfields of statistics.

What three sorts of statistics are there?

They are (i) the mean, (ii) the median, and (iii) the mode. The study of statistics involves gathering, analyzing, interpreting, presenting, and organizing data in a particular way.

The population must have a normal distribution, or the sample size must be sufficient to use the central limit theorem, in order to generate a confidence interval. It is not appropriate to create the confidence interval for mean because neither of the two conditions were met in this instance.

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The three solutions of the equation y = -2x - 1 are (–2, 3), (1, –3), and (2, –4).

To find the solutions, we substitute different values of x into the equation and solve for y.

For the first solution, when x is –2, we have y = -2(-2) - 1 = 3. Therefore, the first solution is (-2, 3).

For the second solution, when x is 1, we have y = -2(1) - 1 = -3. Thus, the second solution is (1, -3).

For the third solution, when x is 2, we have y = -2(2) - 1 = -4. Hence, the third solution is (2, -4).

These three points satisfy the equation y = -2x - 1, and therefore, they are the solutions of the equation. They represent coordinate pairs (x, y) where the equation holds true.

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The cliff rises 10.8 metres in height.

To determine the height of the cliff, we can use similar triangles and apply the concept of proportions.

Let's denote the height of the cliff as "h."

According to the given information, Sandra is 1.8 m tall and stands 0.9 m from the base of the mirror. The distance between the base of the mirror and the base of the cliff is 5.4 m.

We can form a proportion based on the similar triangles formed by Sandra, the mirror, and the cliff:

(Height of Sandra) / (Distance from Sandra to Mirror) = (Height of Cliff) / (Distance from Mirror to Cliff)

Plugging in the values we know:

1.8 m / 0.9 m = h / 5.4 m

Simplifying the equation:

2 = h / 5.4

To solve for h, we can multiply both sides of the equation by 5.4:

2 * 5.4 = h

10.8 = h

Therefore, the height of the cliff is 10.8 meters.

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Answer:

39.1

Step-by-step explanation:

31.7 + 42.8 + 26.4 = 100.9

35 times 4 = 140

140 - 100.9 = 39.1

Answer:

\(mean = \frac{31.7+42.8+26.4+x}{4} \\\\35 = \frac{31.7+42.8+26.4+x}{4} \\\\\\35*4 = 31.7+42.8+26.4+x \\\\140 = 100.9 + x\\\\x= 39.1\)

option 3

Mark has 5253 cups of sugar left after using 145 cups for a pie and 12/1 cups for his iced tea.

Mark has 5410 cups of sugar, and he used 145 cups for a pie and 12 of a cup in his iced tea. To find out how many cups of sugar he has left, we need to subtract the amount of sugar he used from the total amount of sugar he had:

Total amount of sugar = 5410 cups

Amount of sugar used for pie = 145 cups

Amount of sugar used for iced tea = 12/1 cups (since 12 of a cup is the same as 12/1 cups)

Total amount of sugar used = 145 cups + 12/1 cups = 157 cups

Amount of sugar left = Total amount of sugar - Total amount of sugar used

Amount of sugar left = 5410 cups - 157 cups

Amount of sugar left = 5253 cups

Therefore, Mark has 5253 cups of sugar left after using 145 cups for a pie and 12/1 cups for his iced tea.

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Answer:

$9.10

Step-by-step explanation:

Answer:

9.10

Step-by-step explanation:

1.95/3=0.65

0.65x14=9.10

The curl of the vector field F is (cos x - e^x sin z, cos y - e^y sin x, cos z - e^z sin y). The divergence of the vector field F is 0.

To find the curl of the vector field F(x, y, z) = (e^x sin y, e^y sin z, e^z sin x), we use the formula for curl:

curl(F) = (∂Fz/∂y - ∂Fy/∂z, ∂Fx/∂z - ∂Fz/∂x, ∂Fy/∂x - ∂Fx/∂y).

Calculating the partial derivatives:

∂Fz/∂y = e^z cos x, ∂Fy/∂z = e^y cos z,

∂Fx/∂z = e^x cos z, ∂Fz/∂x = e^z cos y,

∂Fy/∂x = e^y cos x, ∂Fx/∂y = e^x cos y.

Substituting these values into the curl formula, we get:

curl(F) = (e^z cos x - e^y cos z, e^x cos z - e^z cos y, e^y cos x - e^x cos y).

Simplifying further, we have:

curl(F) = (cos x - e^x sin z, cos y - e^y sin x, cos z - e^z sin y).

To find the divergence of the vector field F, we use the formula for divergence:

div(F) = ∂Fx/∂x + ∂Fy/∂y + ∂Fz/∂z.

Calculating the partial derivatives:

∂Fx/∂x = e^x sin y, ∂Fy/∂y = e^y sin z, ∂Fz/∂z = e^z sin x.

Adding these values together, we get:

div(F) = e^x sin y + e^y sin z + e^z sin x.

Simplifying further, we have:

div(F) = 0.

Therefore, the divergence of the vector field F is 0.

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we have to add 7775000 to make 7800000 from 25000 which is calculated by using Substraction method.

Subtraction in mathematics is the process of subtracting one integer from another. In other terms, the result of subtracting two from five is three. After addition, subtraction is usually the second process you learn in math class.Subtraction is the action or procedure of determining the difference between two quantities or figures. The phrase "taking away one number from another" is also used to describe the process of subtracting one number from another.

Distance to be covered altogether= 7800000 m
THE distance has covered= 25000 m.

We can calculate the thousands needs to be added in 25000 to make it 7800000 by using Substraction method:-

7800000-25000= 7775000m

hence, to make 7800000 from 25000 we have to add 7775000.

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