Annalise earns $4 an hour walking pets in her neighborhood. She evaluates the expression 4h, where h represents the number of hours, to find the amount she earns. Can any number be substituted for h?Expain.

Answer:

Dan and Anja are both correct.

Step-by-step explanation:

Base on the given;

Total: \(1 \frac{5}{8}\)

Dan:

1st Bottle: \(\frac{5}{8}\)

2nd Bottle: \(\frac{1}{8}\)

3rd Bottle: \(\frac{7}{8}\)

Anja:

1st Bottle: \(\frac{6}{8}\)

2nd Bottle: \(\frac{2}{8}\)

3rd Bottle: \(\frac{5}{8}\)

Since we know all the info now. Let's first add up all the bottles.

Dan:

\(\frac{5}{8}+\frac{1}{8}+\frac{7}{8}=[?]\)    ⇒ Only add the numerator.

\(\frac{5}{8}+\frac{1}{8}+\frac{7}{8}=\frac{13}{8}\) ⇒ Simplify

\(\frac{13}{8}=1\frac{5}{8}\)

Anja:

\(\frac{6}{8}+\frac{2}{8}+\frac{5}{8}=[?]\)   ⇒ Only add the numerator.

\(\frac{6}{8}+\frac{2}{8}+\frac{5}{8}=\frac{13}{8}\)⇒ Simplify

\(\frac{13}{8}=1\frac{5}{8}\)

Base on the given;

Total = \(1\frac{5}{8}\)

From what we solve:

Dan and Anja are both correct.

Since the drop-down menus wasn't given. I can not farther given more info. Please have a link to the image if help is needed.

RevyBreeze

1/3 of the volunteers can complete the 8-hour workday

Total number of volunteers = 10

If it takes 1 volunteer = 24 hours = 1 day

It would take x number of volunteers = 8 hours

To find 'x' , cross multiply

We have,
x * 24 hours = 8 hours * 1

24x = 8

Make 'x' the subject of formula

x = 8/ 24

x = 1/3

Therefore, 1/3 of the volunteers can complete the 8-hour workday

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Answer:

yes

Step-by-step explanation:

if a even number can go into a even number a even number of times its a irrational number

Answer: no it is rational

Step-by-step explanation: A number is only irrational if it has endless decimals after it.

The value of h(4) is 21.

To find the value of h(4) for the given function \(h(t)=t^{2}-t+9\), follow these steps:

Step 1: Replace 't' with '4' in the function:
\(h(4)=4^{2}-4+9\)

Step 2: Evaluate the expression:
h(4) = 16 - 4 + 9

Step 3: Simplify:
h(4) = 12 + 9

Step 4: Calculate the final result:
h(4) = 21

So, the value of h(4) is 21.

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On solving the linear system, for the value of y = 15, the value of x is 200. The correct option is D.

It is a system of an equation in which the highest power of the variable is always 1. A one-dimension figure that has no width. It is a combination of infinite points side by side.

Given

The linear equation is shown below.

\(\rm \dfrac{1}{5}x - \dfrac{2}{3}y = 30\)

The equation can be written as

\(\rm 3x - 10y = 450\\\)

For y = 15, the value of x will be.

\(\begin{aligned} \rm 3x - 10*15 &= 450\\\\\rm 3x - 150 &= 450 \\\\\rm 3x &= 600\\\\\rm x &= 200\\\end{aligned}\)

The value of x is 200.

Thus, option D is correct.

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Answer:

Step-by-step explanation:

\(\sqrt{16x^{16}}=\sqrt{16}\cdot\sqrt{x^{16}}=4\cdot x^8\)

The square root of 16x¹⁶ is 4x⁸

Expressions is the defined as mathematical statements that have a minimum of two terms containing variables or numbers

\(\sqrt{16x^1^6}\)

Rewrite \(16x^1^6\) as \((4x^8)^2\)

\(\sqrt{ (4x^8)^2}\)

Pull terms out from under the radical, assuming positive real numbers

\(4x^8\)

Hence, the square root of 16x¹⁶ = 4x⁸

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Answer:

SSS is used

Step-by-step explanation:

mark me as brainliest ❤️

The triangles are congruent with SSS postulates. Then the correct option is D.

The polygonal shape of a triangle has a number of sides and three independent variables. Angles in the triangle add up to 180°.

Two triangles are shown.

The SSS postulate is one of the ways to prove that two triangles are congruent. SSS stands for "side-side-side," and it states that if three sides of one triangle are congruent to the corresponding sides of another triangle, then the two triangles are congruent.

The corresponding sides of the triangle will be equal. Then the triangles are congruent with SSS postulates.

Thus, the correct option is D.

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Respuesta:

3x-y-1 = 0

Explicación paso a paso:

La forma estándar de ecuación de una línea se expresa como y = mx + b

M es la pendiente

b es la intersección con el eje y

Dada la coordenada P1 (2,5) y P2 (4,11)

Pendiente m = y2-y1 / x2-x1

m = 11-5 / 4-2

m = 6/2

m = 3

Sustituya m = 3 y (2,5) en y = mx + b

5 = 3 (2) + b

5 = 6 + b

b = 5-6

b = -1

Obtén la ecuación

y = 3x-1

Igualar a cero

y - 3x +1 = 0

Multiplicar por -1

3x-y-1 = 0

Esto da la ecuación requerida

Answer:

Where is the table?

Step-by-step explanation:

Where be it

Answer:-7,0,1.5

Step-by-step explanation: they are lower then number three

Answer:

944 cm²

Step-by-step explanation:

get the area of each side: 12*10+10*16+12*16= 472

2 sets of each side: 944

When the significant figures are being calculated, the last digit of the result is always uncertain. If there are no remaining digits, it is significant. When multiplication or division is performed, the calculation's outcome is limited to the number of significant figures present in the number with the fewest significant figures.

To know how many significant figures are in the following calculation, (2.461 × 4.215) - 5.122, we need to follow the following steps;2.461 × 4.215 = 10.386915 (multiply first)10.386915 - 5.122 = 5.264915 (subtract next)To determine the final number of significant figures in the result, use the number with the least significant figures. So, 5.122 has the least number of significant figures, which is four (4), so the result is limited to four (4) significant figures. Therefore, the number of significant figures is four (4).This calculation has three (3) significant figures that are reliable. The trailing zeros to the right of the decimal place do not provide any additional information. So, the answer is:There are four (4) significant figures resulting from the given calculation.

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The volume of the solid obtained by rotating the region bounded by y = 2x and y = x² about the x-axis can be found using the method of cylindrical shells.

In the first paragraph, it is stated that the problem involves finding the volume of a solid obtained by rotating a region bounded by two curves, y = 2x and y = x², about the x-axis.

To find the volume, we divide the region into infinitely thin vertical strips parallel to the y-axis. Each strip acts as a cylindrical shell when rotated about the x-axis. The height of each cylindrical shell is given by the difference between the y-values of the two curves at a particular x-value. In this case, the height is \((2x - x^2)\).

The radius of each cylindrical shell is simply the x-value at which it is located. Thus, the radius is x.

To calculate the volume of each shell, we use the formula for the volume of a cylinder: \(V = 2\pi x(2x - x^2)dx\), where dx represents an infinitely small width of each shell.

Integrating this expression over the interval where the curves intersect, we can find the total volume of the solid obtained by rotating the region.

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Answer:

  $1,236,800

Step-by-step explanation:

The problem statement tells you Brett's offer is $6700 less than the asking price. The offer is found by subtracting $6700 from the asking price:

  offer = asking price - $6700

  offer = $1,243,500 -6,700 = $1,236,800

Brett offered $1,236,800 for the house.

The problem requires finding the vector function r(t)  with the derivative r'(t) and the initial condition r(0). The final vector function r(t) is:

r(t) = ((1/5) t⁵ + 1) i + (e^t + 1) j + ((1/4) te^(4t) - (1/16) e^(4t) + 1) k

In this case, we  have the derivative r'(t) = t^4 i + e^t j + 4t*e^(4t) k and the initial condition r(0) = i + j + k. For r(t), we will integrate each component of r'(t) separately with respect to t.

Integrating the x-component:

∫ t⁴ dt = (1/5) t⁵ + C1

Integrating the y-component:

∫ e^t dt = e^t + C2

Integrating the z-component:

∫ 4t*e^(4t) dt requires integration by parts. Let u = t, dv = 4e^(4t) dt.

Using integration by parts, we find:

∫ u dv = uv - ∫ v du

∫ 4t*e^(4t) dt = (1/4) te^(4t) - (1/4) ∫ e^(4t) dt

                 = (1/4) te^(4t) - (1/4) (1/4) e^(4t)

                 = (1/4) te^(4t) - (1/16) e^(4t) + C3

Combining the results, we get the vector function r(t) as:

r(t) = ((1/5) t⁵ + C1) i + (e^t + C2) j + ((1/4) te^(4t) - (1/16) e^(4t) + C3) k

To find the constants C1, C2, and C3, we use the initial condition r(0) = i + j + k. Substituting t = 0 into the expression for r(t), we get:

r(0) = (C1) i + (e^0 + C2) j + ((C3) k

     = C1 i + (1 + C2) j + C3 k

Since r(0) = i + j + k, we can equate the corresponding components:

C1 = 1, 1 + C2 = 1, and C3 = 1

Thus, the final vector function r(t) is:

r(t) = ((1/5) t⁵+ 1) i + (e^t + 1) j + ((1/4) te^(4t) - (1/16) e^(4t) + 1) k

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The correct statements are:

b) Ordering costs decrease with respect to lot size,

c) It is good to have fixed interval ordering systems for products that have independent demand,

e) Taxes and insurance costs can be considered as carrying costs of inventory,

f) Costs incurred for defective products identified after the products are shipped are classified as internal failure costs,

h) Costs of repairing faulty products under warranty are limited to external failure costs, and j) Under EOQ inventory model, there is an assumption which states that there is no possibility of inventory stockout to occur.

b) Ordering costs decrease with respect to lot size: Ordering costs involve the expenses incurred when placing orders for inventory, such as administrative costs, processing fees, and transportation costs.

When the lot size increases, the frequency of placing orders decreases, resulting in lower ordering costs per unit. This is because the fixed costs associated with ordering are spread over a larger quantity of inventory.

c) It is good to have fixed interval ordering systems for products that have independent demand: Fixed interval ordering systems involve placing orders at regular intervals, regardless of the inventory level.

This approach is suitable for products with independent demand, where the demand is unpredictable or sporadic. By setting fixed intervals, the company can ensure a consistent replenishment schedule and avoid stockouts while optimizing inventory levels.

e) Taxes and insurance costs can be considered as carrying costs of inventory: Carrying costs are the expenses associated with holding and storing inventory.

They include costs such as storage fees, insurance premiums, taxes on inventory, and the opportunity cost of tying up capital in inventory. Taxes and insurance costs directly impact the financial burden of inventory holding and are considered as components of carrying costs.

f) Costs incurred for defective products identified after the products are shipped are classified as internal failure costs: Internal failure costs are expenses incurred due to quality issues discovered within the company's operations.

In the context of inventory, costs related to defective products identified after they are shipped, but before reaching the customer, fall under internal failure costs. These costs include rework, scrap, and any necessary corrective actions taken to address the quality problems.

h) Costs of repairing faulty products under warranty are limited to external failure costs: External failure costs are the expenses incurred due to quality issues discovered by customers after the products have been delivered.

When faulty products are repaired under warranty, the costs associated with the repairs are considered external failure costs. This includes the direct costs of repairing or replacing the faulty products and any associated customer service expenses.

j) Under EOQ inventory model, there is an assumption which states that there is no possibility of inventory stockout to occur: The Economic Order Quantity (EOQ) model is a widely used inventory management technique.

It assumes that demand for the product is constant and known with certainty, there are no quantity discounts or price variations, and there is no possibility of stockouts occurring.

The assumption of no stockouts simplifies the calculations and ensures that the optimal order quantity obtained from the model will meet the demand without interruptions.

However, in real-world scenarios, stockouts can occur due to unforeseen factors, variability in demand, or supply chain disruptions.

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You have to dived :- oh it’s I-ready you have to see which one looks like a parallagram and if that did not help look up shapes that are parrallagram

Answer: I think B

Step-by-step explanation:

wewell I might be wrong

Answer:

27607.3619632 meters per hour

Step-by-step explanation:

She was running 7.6 m/s 3600 seconds in a hour

3600x7.6=27607.36

(a)The optimal order quantity is  4609 units.

(b)The time between orders is  1.98 months.

To determine the optimal order quantity and the approximate time between orders, the Economic Order Quantity (EOQ) model. The EOQ model minimizes the total cost of inventory by balancing ordering costs and carrying costs.

Optimal Order Quantity:

The formula for the EOQ is given by:

EOQ = √[(2DS) / H]

Where:

D = Annual demand

S = Cost per order

H = Holding cost per unit per year

calculate the annual demand (D) using the 2020

sales numbers provided:

D = 651 + 808 + 514 + 174 + 435 + 426 + 687 + 582 + 662 + 1551 + 1295 + 1774

= 9559 units

To calculate the cost per order (S) and the holding cost per unit per year (H).

The cost per order (S) is given as $500.

The holding cost per unit per year (H)  calculated as follows:

H = Carrying cost percentage × Unit value

= 0.30 × $3

= $0.90

substitute these values into the EOQ formula:

EOQ = √[(2 × 9559 × $500) / $0.90]

= √[19118000 / $0.90]

≈ √21242222.22

≈ 4608.71

Approximate Time Between Orders:

To calculate the approximate time between orders, we'll divide the total number of working days in a year by the number of orders per year.

Assuming 360 days in a year and a lead time of 1 week (7 days) for shipping, we have:

Working days in a year = 360 - 7 = 353 days

Approximate time between orders = Working days in a year / Number of orders per year

= 353 / (9559 / 4609)

= 0.165 years

Converting this time to months:

Approximate time between orders (months) = 0.165 × 12

= 1.98 months

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Answer:

The answer would be (7,9).

Step-by-step explanation:

If you partition that line by 6 you'd get (3,5), (4,6), (5,7), (6,8), and (7,9) in the middle of the two points. And the ratio of 5:1 would be seen at point (7,9).

The world record for memorizing and reciting the most digits of pi is held by Rajveer Meena from India. He recited 50,000 decimal places of pi in 2020, which is the current recognized world record.

Pi (π) is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is an irrational number, which means it cannot be expressed as a finite decimal or a fraction. The decimal representation of pi is non-repeating and goes on indefinitely without a pattern. The value of pi is approximately 3.14159, but it is commonly approximated as 3.14 for simplicity in mathematical calculations. However, the exact value of pi has been calculated to trillions of digits using various computational methods. The quest to calculate more digits of pi continues to this day, and the computation of pi serves as a benchmark for testing the performance of supercomputers and computational algorithms. The current record for calculating the most digits of pi is trillions of digits, achieved through the use of powerful computers and advanced algorithms.

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Answer:

Jonathan is 39

Jayla is 78

Step-by-step explanation:

13: Sam

? 1: Jonathan 3*sam

? 2: Jayla 2* Jonathan

13 * 3 = 39

Jonathan is 39

39 * 2 =  78

Jayla is 78

The reasonable solutions for this situation is (1, 3.5) and (2, 2)

A graph is a visual representation of data or information, typically used to display the relationship between two or more variables. Graphs are used to make it easier to understand and analyze data, and can be used to convey information in a clear and concise manner.

Audrey has x pounds of red grapes and y pounds of green grapes.

She has less than 5 pounds of grapes in all, hence:

x + y < 5

Also, x ≥ 0, y ≥ 0

a) The option (–1, 2) is wrong because x = -1 < 0

b) The option (1, 3.5) is correct because 1 + 3.5 = 4.5 < 5

c) The option (2, 2) is correct because 2 + 2 = 4 < 5

d) The option (4.5, 0.5) is wrong because 4.5 + 0.5 = 5 which is not less than 6.

e) The option (5, 0) is wrong because 5 + 0 is not less than 5

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Applying the area of a rectangle, the cost to make the part of the compass is: $129.85.

Area of a triangle = 1/2(base)(height).

Find the height of the triangle using the Pythagorean theorem:

Height = √(5² - 1²) ≈ 4.9 cm.

Base = 2 cm

Area of the two triangles = 2[1/2(base)(height)]

Area of the two triangles = 2[1/2(2)(4.9)] = 9.8 cm².

Cost to to make this part of the compass = 9.8 × $13.25 = $129.85.

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Answer: 129.82

Step-by-step explanation: its on edge I got it right :)

The value of the integral ∫₀¹ arctan(x) dx is π/4 - ln(2)/2. This result can be obtained by integrating arctan(x) with respect to x and applying the fundamental theorem of calculus.

The steps to evaluate the integral are as follows:

To evaluate the integral of arctan(x), we first rewrite it using integration by parts. Let u = arctan(x) and dv = dx. Then, du = dx / (1 + x²) and v = x. Using the integration by parts formula, ∫ u dv = uv - ∫ v du, we have:

∫ arctan(x) dx = x arctan(x) - ∫ x / (1 + x²) dx.

To evaluate the remaining integral, we make a substitution by letting u = 1 + x². Then, du = 2x dx, and we can rewrite the integral as:

∫ x / (1 + x²) dx = ∫ (1/2) (2x / (1 + x²)) dx = (1/2) ∫ du / u.

The integral simplifies to (1/2) ln|u| + C, where C is the constant of integration.

Substituting back for u, we have:

(1/2) ln|1 + x²| + C.

Now, we can substitute the limits of integration. Evaluating the definite integral from 0 to 1, we have:

∫₀¹ arctan(x) dx = (1) arctan(1) - (1/2) ln|1 + 1²| - [(0) arctan(0) - (1/2) ln|1 + 0²|].

Simplifying further, we have:

= π/4 - (1/2) ln(2) - (0) + (1/2) ln(1).

Since ln(1) = 0, the last term cancels out, and we are left with:

∫₀¹ arctan(x) dx = π/4 - ln(2)/2.

Therefore, the value of the integral ∫₀¹ arctan(x) dx is π/4 - ln(2)/2.

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Answer:

Figure L

Step-by-step explanation:

Answer:

Figure M

Step-by-step explanation:

I will help you on that because I passed Iready with a 100 just send me the questions

Simple random sampling is least likely to guarantee that the sample will be representative and unbiased.

Simple random sampling is a technique that is used in research in which each member of the population is given an equal chance of being selected. It's the most straightforward and most basic technique for selecting a random sample. Sampling is a statistical method used to gather and analyze data from a subset of a population to provide estimates, hypotheses, or projections of the whole population. A sample is a subset of a population chosen to represent it since it would be difficult to collect data on the entire population. A sample is thus chosen using sampling techniques, which are statistical approaches for choosing representative samples that guarantee unbiased and precise results.

Biased sampling is a type of sampling method that can lead to misleading or erroneous conclusions. It happens when the sample that has been chosen is not representative of the population it is meant to represent. Biased sampling occurs when the selection method used to obtain the sample is flawed.

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