i dont get it so can someone explain

Answer:

A

Step-by-step explanation:

90 degrees clockwise

Answer:

$739.84

Step-by-step explanation:

First we have to 235-8.65 to find out how much she has to pay. It equals 243.65. Now you subract 243.65 from 983.49. That equals 739.84. Her profit is 739.84

Answer:

2.9

Step-by-step explanation:

5% of 58

58 × 5 ÷ 100 = 2.9

Step-by-step explanation:

Convert 5% to a fraction first.

\(5\% = \frac{5}{100} \\ = \frac{1}{20} \)

5% of 58

=

\( \frac{1}{20} \times 58 \\ = \frac{58}{20} \\ = \frac{29}{10} \\ = 2.9\)

This is the statistical question,  specifically hypothesis testing and type I and type II errors.

A "Red tide" is a bloom of poison-producing algae involving dinoflagellates that can cause shellfish, such as clams, to develop dangerous levels of paralysis-inducing toxins. The Division of Marine Fisheries (DMF) monitors toxin levels in shellfish to determine if harvesting should be banned in specific areas.

In this context, a Type I error occurs when the DMF incorrectly bans clam harvesting in an area where the mean toxin level is not actually above 800 μg/kg of clam meat. This is a false positive, as the decision to ban harvesting is based on the assumption that the toxin levels are too high, even though they are not.

A Type II error occurs when the DMF fails to ban clam harvesting in an area where the mean toxin level is actually above 800 μg/kg of clam meat. This is a false negative, as the decision to allow harvesting is based on the assumption that the toxin levels are safe, even though they are not.

In this situation, a Type II error has the greater consequence, as it allows for the harvesting and consumption of toxic clams, posing a significant risk to public health. A Type I error, while economically harmful to the clam industry, does not put consumers at risk.

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Answer:

3 seconds

Step-by-step explanation:

When the ball hits the ground, the height will be 0. Therefore, you can substitute 0 in for the value of f(t), hence the equation will be:

0 = -16t^2 + 32t + 48

You can then factor out -16:

0 = t^2 - 2t - 3

Factor:

0 = (t-3)(t+1)
t = 3, -1

However -1 is an extraneous solution because time cannot be negative. Therefore, the answer is 3 seconds.

Answer: 23 ounces

Step-by-step explanation:

Answer:

If you mean the puppy weighs 5 \(\frac{3}{4}\) pounds, then he would weigh 92 ounces.

Step-by-step explanation:

Each pound has 16 ounces in it, which means that you can just multiply 16 by 5, to get 80 ounces. Then, multiply .75 by 16 to get 12. Add them together to get 92.

Hope that this helps!

Answer:

First, we need to convert the width of the table from inches to feet to ensure that the units match. There are 12 inches in a foot, so:

42 inches ÷ 12 inches/foot = 3.5 feet

Let the length of the table be L feet. The perimeter is the sum of the lengths of all four sides of the rectangle, so:

2L + 2(3.5 feet) = 18 feet

Simplifying and solving for L:

2L + 7 feet = 18 feet

2L = 11 feet

L = 5.5 feet

Therefore, the length of the table is 5.5 feet.

Answer:

66

Step-by-step explanation:

the problem ask fr it draw out 2 rectangle

Answer:

True

Step-by-step explanation:

When displaying any sort of data, it is important to make the table or chart as easy to understand and read as possible without compromising the data. In this case, it is simpler to understand the pie chart if we use as few slices as possible that still makes sense for displaying the data set.

Answer:

\( - 2 \times 5 - 7 \times ( - 3) = - 10 + 21 = 11\)

Answer:

Step-by-step explanation:

As per graph:

Calculation:

Answer:

0.80c + 12 ≤ 28.40

c ≤ 20.5

Step-by-step explanation:

c represents # of cups of coffee

0.80 is the price per cup of coffee

so in the inequality it's 0.80c

$12 is how much the mug costs so it's + 12

for solving the inequality isolate c :

0.80c + 12 ≤ 28.40

0.80c ≤ 16.4

c ≤ 20.5

so this means that charlie can buy 20.5 cups of coffee and a $12 mug and the total won't exceed the $$$ on his coffee stop card

Answer:

Step-by-step explanation:

0u

(a) Final Answer: Random integers: [2, 3, 3, 1, 3, 3, 1, 3, 2, 3]

(b) Final Answer: Random integers: [1, 3, 3, 3, 3, 2, 3, 1, 2, 2]

In both cases (a) and (b), the R script uses the `sample()` function to generate random integers. The function samples from the set {1, 2, 3}, with replacement, and the probabilities are assigned using the `prob` parameter.

In case (a), the generated random integers are stored in the variable `random_integers`, resulting in the sequence [2, 3, 3, 1, 3, 3, 1, 3, 2, 3].

In case (b), the same R script is used, and the resulting random integers are also stored in the variable `random_integers`. The sequence obtained is [1, 3, 3, 3, 3, 2, 3, 1, 2, 2].

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Conventional retail inventory methodThe conventional retail inventory method is a formula used to estimate the cost of inventory.

The approach involves multiplying the retail price of each item by a cost-to-retail ratio (cost-to-retail percentage).The cost-to-retail ratio is the percentage of cost divided by the retail price. This approach is only effective if the business tracks the cost and retail price of its products.The formula for calculating the cost-to-retail ratio is as follows:Cost-to-retail ratio = Cost of goods available for sale at cost ÷ Retail price of goods available for saleToso's inventory at December 31, 20X1 is estimated at:The formula for calculating the ending inventory under the conventional retail inventory method is:Ending inventory = Goods available for sale at retail - SalesThe solution is as follows:Retail value of goods available for sale = $25,000 + $45,000 = $70,000Cost of goods available for sale = $12,000 + $23,000 = $35,000Cost-to-retail ratio = Cost of goods available for sale at cost ÷ Retail price of goods available for sale= $35,000 ÷ $70,000 = 0.50 or 50%Ending inventory = Goods available for sale at retail - Sales= $70,000 - $50,000= $20,000Therefore, Toso's inventory at December 31, 20X1 is estimated at $20,000.

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Applying the conventional retail inventory method, Toso's inventory at December 31, 20x1, is estimated at $20,000.

Conventional retail inventory method: The conventional retail inventory method is a formula used to estimate the cost of inventory. The approach involves multiplying the retail price of each item by a cost-to-retail ratio (cost-to-retail percentage). The cost-to-retail ratio is the percentage of cost divided by the retail price. This approach is only effective if the business tracks the cost and retail price of its products. The formula for calculating the cost-to-retail ratio is as follows: Cost-to-retail ratio = Cost of goods available for sale at cost ÷ Retail price of goods available for sale. Toso's inventory at December 31, 20X1 is estimated at:

The formula for calculating the ending inventory under the conventional retail inventory method is:

Ending inventory = Goods available for sale at retail - Sales The solution is as follows:

Retail value of goods available for sale = $25,000 + $45,000 = $70,000

Cost of goods available for sale = $12,000 + $23,000 = $35,000

Cost-to-retail ratio = Cost of goods available for sale at cost ÷ Retail price of goods available for sale= $35,000 ÷ $70,000 = 0.50 or 50%

Ending inventory = Goods available for sale at retail - Sales= $70,000 - $50,000= $20,000.

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The Method of Undetermined Coefficients is a technique used to find a particular solution to a homogeneous linear differential equation.

yp(x) = 3e 8x + c1e 4x + c2e 11x

We are attempting to find a particular solution, yp(x), to the given equation using the Method of Undetermined Coefficients. This method is used when we have a homogeneous linear differential equation with constant coefficients. The first step is to identify the complementary function, which is found by solving the homogeneous part of the equation (in this case, y'' + 17y = 0). The particular solution is then found by making an educated guess for the form of the solution and adjusting the constants of the solution until the equation is satisfied. In this example, we guessed that the particular solution is a linear combination of three exponentials: 3e 8x + c1e 4x + c2e 11x. We then adjusted the constants c1 and c2 until the equation was satisfied.

y'' + 17y = 3e 8x

y'' + 17y - 3e 8x = 0

Homogeneous equation: y'' + 17y = 0

Characteristic equation: r2 + 17 = 0

r = ± 4i

Complementary function: yc(x) = c1e 4x + c2e -4x

Particular solution: yp(x) = 3e 8x + c1e 4x + c2e 11x

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Therefore , the solution of the given problem of graph comes out to be (0,29) and (0,5).

Graphs are used by academics to logically depict or chart events or values visually. A graph point often depicts the relationship between two or more things. The non-linear storage structure known as a graph is made up of nodes, often referred to as vertices, and edges. Glue ought to be used to join the nodes, also known as vertices. In this graph, the vertex numbers are 1, 2, 3, or 5, whereas the edge numbers were 1, 2, 1, 3, 2, 4, etc (2.5). (3.5). (4.5). (4.5). graphics that graphically represent exponential growth in statistical diagrams like line graphs, charts, and bar graphs. a logarithmic graph with a triangle form

Here,

Given :

=>  y=(x-5)²+4

So,

x =0

then y value :

=> y = (0-5)² +4

=> y = 25 +4

=> y = 29

=> (0,29)

and

=>  y=2x²+8x+5

So,

x = 0 ,

then y value :

=> y = 2(0)² + 8(0) + 5

=> y = 5

=> (0,5)

Therefore , the solution of the given problem of graph comes out to be (0,29) and (0,5).

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The tensions in each side of the rope will be the same when Nellie Newton hangs at rest in the middle of a clothesline and the lengths of each rope are the same.

When Nellie Newton is in equilibrium, meaning she is at rest and not experiencing any acceleration or movement, the forces acting on her must be balanced. In the case of a clothesline, the tension in each side of the rope contributes to the balancing of forces.

For the tensions to be the same in each side of the rope, the lengths of the ropes must also be the same. This ensures that the forces applied to each side are equal and balanced, resulting in Nellie Newton remaining in a stable position without any net force acting on her.


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Answer:

The angle that is not coterminal with the other three coterminal angles is 110°.

Step-by-step explanation:

Coterminal angles are angles that have the same initial side and terminal side but can differ by a multiple of 360°.

-610°, 370°, and -250° are all coterminal with each other because:

However, 110° is not coterminal with the other three angles because it falls outside of the range of -360° to 360°.

Answer:

c = 11.66

Step-by-step explanation:

Pythagoras' Theorem states that ' the square on the hypotenuse of a right triangle is equal to the sum of the squares of the other 2 sides'

for this triangle it means that : c² = a²  + b²

hence c² = 6² + 10² = 36 + 100 = 136

now c² = 136 ⇒ c = √136 ≈ 11.66

If an acute angle increases, then its supplement decreases.

To give you a short quick answer, the supplement is going to have to decrease or get smaller.

Example

Suppose the acute angle is 10 (anything under 90 will do).

Then the supplement is going to be 180 - 10 = 170

Now suppose the acute angle increase to 50 degrees.

That means the supplement will go from 180 - 50 = 130

Conclusion

As the acute angle gets bigger, the supplement gets smaller. This is an important idea to get clear. Bigger and Smaller or More or Less can be ugly little words, so anytime you come across them, pay attention. It will make your life in science so much easier

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Only electrostatic fields i.e. fields generated by a static charge distribution, are conservative in nature. So, Electric field intensity is not conservative vector.

This theorem generally implies that if we integrate a "derivative-like function" (f′ or f), the results depend only on the values of the original function (f) at the endpoints. This is similar to the Fundamental Theorem of Calculus.

It is referred to be a conservative vector field if a vector field F is the gradient of a function,

F=f.

The formula for work: W = F · d . 2. Calculating work done when the force field is not constant Now we'll find the work done by a force field F(x, y) =〈x − y, x + y〉 in moving an object along the linear path d from (−2,−2) to (2,2), The force field and the path are shown below.

Green's Theorem states that a line integral around the boundary of the plane region D can be computed as the double integral over the region D. where the path integral is traversed anti-clockwise.

The line integral of a gradient vector field depends only on the initial and terminal points of the path.

The work done by gradient vector field is independent of path..

Therefore,

Only electrostatic fields i.e. fields generated by a static charge distribution, are conservative in nature. So, Electric field intensity is not conservative vector.

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Answer:

x >46/3

Step-by-step explanation:

Do the product first because of the more than

-3x + 17 < -29

Subtract 17 from each side

-3x + 17 -17< -29-17

-3x < -46

Divide each side by -3, remembering to flip the inequality

-3x/-3 > -46/-3

x >46/3

Ok, we have:

Since the absolute value will always return a possitive value no matter what sign the number has inside it, we will have that the graphs of both functions won't be equal.

The first function will have parts in the negative quadrants, but the second function will always be located in the possitive quadrants.

The average speed of the new train is greater than that of the old train by 50%.

Let's assume that the old train traveled a distance of "d" in "t" time, with an average speed of "s" (where s = d/t).

The new train travels 20% further than the old train, which means it travels a distance of 1.2d. It also travels this distance in 20% less time than the old train, which means it takes 0.8t time to cover the distance.

So, the average speed of the new train is (1.2d)/(0.8t) = 1.5d/t.

The percent increase in average speed of the new train compared to the old train is:

[(1.5d/t - s)/s] x 100%

Substituting s = d/t, we get:

[(1.5d/t - d/t)/(d/t)] x 100%

Simplifying the expression, we get:

(0.5d/t) x 100%

Therefore, the average speed of the new train is greater than that of the old train by 50%.

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Answer:

6 > 2x + y

To find the slope and y-intercept for this linear inequality, we need to write it in slope-intercept form, which is y = mx + b, where m is the slope and b is the y-intercept.

Rearranging the given inequality, we get:

y > -2x + 6

Comparing this with y = mx + b, we can see that the slope is -2 and the y-intercept is 6.

So, the slope is m = -2 and the y-intercept is b = 6.

To graph this linear inequality, we can draw the line y = -2x + 6 (which has a slope of -2 and y-intercept of 6) as a dashed line (since y > -2x + 6, not y = -2x + 6). Then we shade the region above the line, since all the points in that region satisfy the inequality y > -2x + 6.

x < 3y - 6

Again, we need to write this inequality in slope-intercept form to find the slope and y-intercept. Rearranging, we get:

3y > x + 6

Dividing both sides by 3, we get:

y > (1/3)x + 2

So, the slope is m = 1/3 and the y-intercept is b = 2.

To graph this linear inequality, we draw the line y = (1/3)x + 2 (which has a slope of 1/3 and y-intercept of 2) as a dashed line (since x < 3y - 6, not x = 3y - 6). Then we shade the region below the line, since all the points in that region satisfy the inequality x < 3y - 6.

The length of DE is 3 units, and the measure of ∠ZEDF is 53°.

Let's analyze the given information and use the properties of similar triangles to find the length of DE and the measure of ∠ZEDF.

First, since triangles AABC and ADEF are similar, we know that their corresponding sides are proportional.

Using the given lengths, we have:

AB/DE = AC/EF = BC/DF

Substituting the known values:

5/DE = 5/3 = 6/DF

Cross-multiplying, we get:

5 \(\times\) 3 = 5 \(\times\) DE

15 = 5 \(\times\) DE

Dividing both sides by 5, we find:

DE = 15/5 = 3 units

Therefore, the length of DE is 3 units.

Now, let's find the measure of ∠ZEDF.

Since ∠ABC and ∠DEF are corresponding angles in similar triangles, they have the same measure.

Given that m/ABC is 53°, we can conclude that m/DEF is also 53°.

Hence, the measure of ∠ZEDF is 53°.

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Answer:

26.347

Step-by-step explanation:

use a calculator bruda

Step-by-step explanation:

The bigger number should on the top and the smallest number should be on bottom,so if there is less digit in he too number then there must be added. so after the equation is solved the answer comes.

If the price elasticity of demand is equal to 0.02/0.1, then the demand for apples is inelastic and if the price elasticity of demand is equal to 0.2/5, then the demand for apples is elastic.

The price elasticity of demand is calculated using the midpoint method with formula:

Price Elasticity of Demand = (Percent Change in Quantity Demanded) / (Percent Change in Price)

The value of the price elasticity of demand tells us whether the demand for a product is elastic (sensitive to price changes), inelastic (insensitive to price changes), or unitary elastic (neither elastic nor inelastic). A value of price elasticity of demand greater than 1 indicates that the demand for the product is elastic, meaning that a small change in price leads to a large change in the quantity demanded. A value of price elasticity of demand less than 1 indicates that the demand for the product is inelastic, meaning that a small change in price leads to a small change in the quantity demanded.

If the price elasticity of demand is equal to 0.02/0.1, then the demand for apples is inelastic between points X and Y, meaning that a small change in price leads to a small change in the quantity demanded. If the price elasticity of demand is equal to 0.2/5, then the demand for apples is elastic between points X and Y, meaning that a small change in price leads to a large change in the quantity demanded.

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The fraction that is the ratio of the shaded area of the circle to the area between the two squares is (π−2)/2.

A fraction is a mathematical expression that represents a part or a proportion of a whole.

Let us assume that the radius of the circle is 'r' units. Therefore, the diameter of the circle is 2r units. The diagonal of the inner square is equal to the diameter of the circle, which is 2r units. Hence, the side of the inner square is r√2 units.

Now, let's consider the area of the circle. The formula for the area of a circle is

=>  A=πr².

Therefore, the area of the circle is πr².

The area between the two squares is the difference between the area of the outer square and the area of the inner square. The area of the outer square is

=> (2r)²=4r²,

and the area of the inner square is

=> (r√2)²=2r².

Hence, the area between the two squares is

=> 4r²−2r²=2r².

The shaded area of the circle is the area inside the circle but outside the inner square. We can find this area by subtracting the area of the inner square from the area of the circle. Therefore, the shaded area of the circle is

=> πr²−2r²=(π−2)r².

Now, let's find the ratio of the shaded area of the circle to the area between the two squares. We can express this ratio as a fraction. Thus,

ratio = (π - 2)r² / 2r

We can simplify this fraction by canceling out the common factor r^2 in both the numerator and denominator. Thus,

ratio = (π - 2) / 2

This fraction is closest to the ratio of the shaded area of the circle to the area between the two squares.

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