Please find the domain and range of this

Answer:

K = 3D + 6

Step-by-step explanation:

Let Mr Kim's age be denoted by K and his daughter by D.

It states that :

Then the expression will be :

The correct interpretation of the given 94% confidence interval for the average commute time in minutes using public transit is that we are 94% confident that the interval between 17.86 and 27.45 minutes contains the population mean commute time in minutes using public transportation i.e., the correct option is C.

A confidence interval provides a range of values within which the true population parameter is likely to fall.

In this case, the confidence interval is constructed for the average commute time in minutes using public transit.

Option A states that there is a 94% chance that the commute time falls within the given interval.

However, this interpretation is incorrect because the confidence level refers to the level of confidence in the estimation procedure, not the probability of the parameter falling within the interval.

Option B states that we are 94% confident that all commute times for the population fall within the given interval.

This interpretation is incorrect because a confidence interval estimates the population parameter, not individual values.

Option C is the correct interpretation. It states that we are 94% confident that the interval between 17.86 and 27.45 minutes contains the population mean commute time in minutes using public transportation.

This means that if we were to repeat the sampling process and construct 94% confidence intervals, approximately 94% of these intervals would contain the true population mean.

Option D is incorrect because the confidence interval is constructed to estimate the population mean, not the sample mean.

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Answer:

0.0372

Step-by-step explanation:

Convert  to scientific notation.

Answer:

Step-by-step explanation:

3.72 x 10 = 37.2

10 to the power of -2 = 0.01

3.72 x 10 to the power of -2 =

0.0372

93/2500

Hope this helps! <3

Answer:

198.78m

Step-by-step explanation:

1. Find the area of the circles:

\(a = r^{2}\pi\)

\(a = \frac{3}{4} * 4^{2} *\pi\)

\(a = 37.7\)

Since there are 2 circles we need to times this value by 2:

\(37.7 *2 = 75.4\)

2. Now let's find the area of the regtangular figures

\(4 * 6 * 2 = 48\)

3. Now the circular part of the outside of the cylinder

\(4 * 2 * \pi = 25.13\)

\(25.13 * 6\) = 150.78

Since this is not the actual value we need to find 25% of this value and subtract it.

\(150.78 - 150.78*0.25 = 150.78 - 37.7 = 113.08\)

4. Let's add these values together

\(113.08 + 48 + 37.7\) = 198.78m

When slave starting a disabled vehicle, the term that serves an important safety consideration is c. The slaving vehicle engine must be running while connecting the slave cable

The dead car is started while the live vehicle's engine is running by inserting a slave cable into the receptacle on each vehicle.

Vehicles with manual transmissions rely heavily on the clutch slave cylinder. When the pedal is depressed, the clutch is disengaged and the transmission is shifted thanks to the slave and clutch master cylinders.

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Answer:

ok there we go,

180 = 90 + 30 + x

180 = 120 + x

x = 180-120

x = 60 is the value of x

As a result of answering the given question, we may state that When we expressions compare the finished square form\(2(x - 1/4)^2 + 143/8\) to the answer alternatives, we see that option \(D: 2(x - 1/16)`^2.\)

In mathematics, an expression is a set of numbers, variables, and mathematical operations (such as addition, subtraction, multiplication, division, exponentiation, and so on) that expresses a quantity or value. Expressions might be simple, like "3 + 4", or complex, like "(\(3x^2\) - 2) / (x + 1)". They may also include functions such as "sin(x)" or "log(y)". Expressions can be evaluated by substituting values for the variables and carrying out the mathematical operations in the given order. For instance, if x = 2, the formula "3x + 5" is 3(2) + 5 = 11. In mathematics, expressions are widely used to explain real-world situations, build equations, and simplify complex mathematical issues.

expression is equivalent -

\(2(x^2 - 1/2x) + 18\\2(x^2 - 1/2x + 1/16 - 1/16) + 18\\2((x - 1/4)^2 - 1/16) + 18\\2(x - 1/4)^2 - 1/8 + 18\\2(x - 1/4)^2 + 143/8\\\)

When we compare the finished square form\(2(x - 1/4)^2 + 143/8\) to the answer alternatives, we see that option \(D: 2(x - 1/16)`^2.\)

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The upper quartile of the time spent reading, as shown in the box plot is: 300.

In a box plot, the upper quartile is represented by the data point located at the end of the edge of the rectangular box in the box plot.

In the box plot, 300 is the value located at the end of the edge of the rectangular box.

Therefore, the upper quartile of the time spent reading, as shown in the box plot is: 300.

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Functions (c) L(1) = C1 + AC and (d) L(1) = C°1 are linear operators on R^n, while functions (a), (b), and (e) do not satisfy the properties of linearity and therefore are not linear operators.

a) L(A) = 1 - 1: This function is not a linear operator because it does not preserve scalar multiplication. Multiplying A by a scalar c would yield L(cA) = c - c, which is not equal to cL(A) = c(1 - 1) = 0.

b) L(A) = 1 + 17: Similar to the previous case, this function is not linear since it fails to preserve scalar multiplication. Multiplying A by a scalar c would result in L(cA) = c + 17, which is not equal to cL(A) = c(1 + 17) = c + 17c.

c) L(1) = C1 + AC: This function is a linear operator since it satisfies both the preservation of addition and scalar multiplication properties. Adding matrices A and B and multiplying the result by scalar c will yield L(A + B) = C(1) + AC + C(1) + BC = L(A) + L(B), and L(cA) = C(1) + cAC = cL(A).

d) L(1) = C°1: This function is a linear operator since it satisfies the properties of linearity. Addition and scalar multiplication are preserved, and L(cA) = C(0)1 = c(C(0)1) = cL(A).

e) L(1) = 1?C: This function is not a linear operator as it does not preserve scalar multiplication. Multiplying A by a scalar c would give L(cA) = 1?(cC), which is not equal to cL(A) = c(1?C).

In summary, functions (c) L(1) = C1 + AC and (d) L(1) = C°1 are linear operators on R^n, while functions (a), (b), and (e) do not satisfy the properties of linearity and therefore are not linear operators.

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Answer:

Where's the diagram?.....

Answer:

Its 3 bro

Step-by-step explanation:

my guy A is just B scaled 3 times, every number on B times 3 equals their counterpart in A

Answer:

g(x) = | x + 5 | + 2

Step-by-step explanation:

given f(x) then f(x ± h ) represents a horizontal translation of f(x)

• if x > 0 then a shift to the left of h units

• if x < 0 then a shift to the right of h units

here f(x) is shifted left by 5 units , then

g(x) = | x + 5 |

given f(x) then f(x) + k represents a vertical translation of f(x)

• if k > 0 then a shift up of k units

• if k < 0 then a shift down of k units

here f(x) is shifted up 2 units , then

g(x) = | x + 5 | + 2

The area of a rectangle is increasing at a constant rate of 3.5 cm²/s when the length is increasing at a constant rate of 3 cm/s and the width is increasing at a constant rate of 0.5 cm/s.

The area of a rectangle is calculated as length multiplied by width (A = L x W). At the given time, the length is 5 cm and the width is 1.2 cm, so the area is 6 cm². When the length is increasing at a constant rate of 3 cm/s, and the width is increasing at a constant rate of 0.5 cm/s, then the area is increasing at a rate of 3.5 cm²/s. This can be calculated by multiplying the constant rate of increase of the length and width together (3 x 0.5 = 1.5). This is the rate of increase of the area and is expressed as 3.5 cm²/s This can be calculated by multiplying the constant rate of increase of the length and width together (3 x 0.5 = 1.5).

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I do belive i did my math correct and I n.v should be the top one

Answer:

what the first answer said

Step-by-step explanation:

Answer:

$191.10

Step-by-step explanation:

N/A

The computation shows that the annual premium will be $1 058500.

Emily is a girl, and the table shows for males. It states there "For females" we are to use the age of a male 3 years younger.

Therefore, 27 - 3 = 24. Then, look at the table for this value on the 20- year endowment.

You'll have 42.34 annual premium per 1000 FV your questions asks for the $25000 Face Value.

The premium will be:

= 42.34 × 25 000

= $1058500

Complete question

For semiannual premiums, use 51% of the annual rate. For quarterly premiums, use 26% of the annual rate. For monthly premiums, use 9% of the annual rate. For females, use the age of a male three years younger. Emily Webster purchased a twenty-year endowment policy at age 27 with a face value of $25,000. Emily Ruth Webster is twenty-seven. She is purchasing twenty-year endowment insurance, with a face value of $25,000. What is her annual premium?

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To maximize the sugar you can gain from street vendors and satisfy your sweet tooth, you can use the following expression:

m[i] = max(m[i-1] + s[i], s[i])

Here, m[i] represents the maximum sugar you can consume so far on the i-th vendor, and s[i] denotes the sugar content of the i-th vendor's offering.

The expression utilizes dynamic programming to calculate the maximum sugar consumption at each step. The variable m[i] stores the maximum sugar you can have up to the i-th vendor.

The expression considers two options: either including the sugar content of the current vendor (s[i]) or starting a new consumption from the current vendor.

To calculate m[i], we compare the sum of the maximum sugar consumption until the previous vendor (m[i-1]) and the sugar content of the current vendor (s[i]) with just the sugar content of the current vendor (s[i]). Taking the maximum of these two options ensures that m[i] stores the highest sugar consumption achieved so far.

By iterating through all the vendors and applying this expression, you can determine the maximum sugar you can gain from the street vendors and satisfy your sweet tooth.

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Answer:

No, they are not.

Step-by-step explanation:

Answer:9/21

Step-by-step explanation: add 3, 3 times and  add 7, 3 times

Answer:

Linear functions are graphed as straight lines while exponential functions are curved. Linear functions are typically in the form y = mx + b, which is used to discover the slope, or simply the change in y divided by the change in x, while exponential functions are typically in the form y = (1 + r) x.

Step-by-step explanation:

The linear function for this problem is defined as follows:

y = x + 50.

The slope-intercept equation for a linear function is presented as follows:

y = mx + b

In which:

The graph touches the y-axis at y = 50, hence the intercept b is given as follows:

b = 50.

When x increases by 10, y also increases by 10, hence the slope m is given as follows:

m = 10/10

m = 1.

Hence the function is given as follows:

y = x + 50.

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95 % is the percentage of person that have diabetes that also tested positive for the disease.

To do this we would have to loot at the top of the table and the information that is at the left hand side of the table.

At the top we have the column that is tagged, test powitive and the test negative columns.

On the side we have the have diabetes and do not have diabetes row. We are interested in the people that have diabetes and also have tested positive to the disease.

On the table, this is tagged as 36.1%

Then the total = 38%

hence we would have

36.1%/38% x 100

= 0.361 / 0.38 x 100

= 0.95 x 100

= 95%

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Answer:

Work out the area of this circle. Take pie to be 3.142 and give your answer to 2 decimal places.

Step-by-step explanation:

Answer:

y = 5, x = 1.5

Step-by-step explanation:

→ Minus the 2 equations from each other

y = 5

→ Substitute into first equation to find value of x

4x + 15 = 21

→ Minus 1 from both sides

4x = 6

→ Divide both sides by 6

x = 1.5

Step-by-step explanation:

so first you want to make sure that either x or y is equal on both sides but luckily 4x is the same so we can begin :)

\(4x + 3y = 21

\)

\(4x+2y=16\)

3y - 2y = y (same as 1y)

since 4x is equal on both sides, whatever the difference between 21 and 16 =y

\(21 - 16 =5\)

\(y=5\)

now you just needed to substitute the other numbers in

\(4x + 3(5)=21\)

\(4x + 15 = 21\)

now just make 4x the subject

\(4x=21-15\)

\(4x=6\)

\(x=6 \div 4\)

\(x=1.5\)

So x=1.5 and y=5

Answer:

CD= 9

Step-by-step explanation:

AD and CD are the same length. The length of AD is 9. So the length of CD will also be 9. I hope that helps.

The area of the irregular shape is 63 ft². Answer: a = 63 ft².

To find the area of the irregular shape, we can break it down into smaller rectangles and triangles, and then sum up their areas.

First, let's calculate the areas of the rectangles:

Rectangle 1: Length = 6 ft, Width = 4 ft

Area = Length × Width = 6 ft × 4 ft = 24 ft²

Rectangle 2: Length = 1 ft, Width = 12 ft

Area = Length × Width = 1 ft × 12 ft = 12 ft²

Rectangle 3: Length = 4 ft, Width = 4 ft

Area = Length × Width = 4 ft × 4 ft = 16 ft²

Now, let's calculate the areas of the triangles:

Triangle 1: Base = 6 ft, Height = 1 ft

Area = (Base × Height) / 2 = (6 ft × 1 ft) / 2 = 3 ft²

Triangle 2: Base = 4 ft, Height = 4 ft

Area = (Base × Height) / 2 = (4 ft × 4 ft) / 2 = 8 ft²

Finally, sum up the areas of all the rectangles and triangles:

Total Area = Rectangle 1 Area + Rectangle 2 Area + Rectangle 3 Area + Triangle 1 Area + Triangle 2 Area

= 24 ft² + 12 ft² + 16 ft² + 3 ft² + 8 ft²

= 63 ft²

Therefore, the area of the irregular shape is 63 ft².

Answer: a = 63 ft².

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Answer:

i dont eather i need to know the ?

Step-by-step explanation:

The number of ways can the teacher assign out is 75.

Given that,

Based on the above information, the calculation is as follows:

\(= 15\times 5\)

= 75

Therefore we can conclude that The number of ways can the teacher assign out is 75.

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Answer:

\(-3x+y=10\)

Step-by-step explanation:

To write this equation we first need to know what the standard form is. Standard form of a line is written as \(Ax + By = C\). To get this, we first need to put the equation into point slope form or \(y-y1 = m(x-x1)\) where \(m\) is slope and \((x1,y1)\) is a point on the graph. Using the information we know we can make the equation \(y+2=4(x+3)\).

Now that we have point slope form we need to convert it. To do this we need to first get rid of the parenthesis by distribution. This will give us \(y+2=3x+12\)

Next, we know we need to get \(x\) and \(y\) on the same side of the equal sign. We do this by subtracting 3x on both sides to get \(-3x+y+2=12\)

Finally, we can subtract 2 on both sides to put the equation into standard form. This will give us \(-3x+y=10\)