Hi. Please I need help with these questions.
It's urgent . 50pts.
No jokes. This time
Answer No 10and 11

Answer: Yes

Step-by-step explanation:

Yes, you can run different system voltages in the same conduit and boxes. The conductors must be rated for the highest voltage present and used on all circuits.

You need to get final payment for the cabinets before they enter the home. then bill for the installation the day of instillation and collect the check before you leave if possible

No, once installed they become part of the house, you can not remove the kitchen cabinets or any other cabinets that have been installed without the consent of the home owner in writing. if you are a good contractor why would you have to take the kitchen cabinets out of the house anyway. But if you have to you can take the doors.

Answer: I think the answer is 3x

Step-by-step explanation:

The bowling team at Lincoln High School must choose a president, vice president and secretary.

the team has 16 members.

let x be the no.of ways could the officers be chosen.

Thus, Officers can be chosen in 3360 ways.

Answer:

y=3x+4.8 would be the incorrect answer

Step-by-step explanation:

1234567 ate ine tan

Answer:

the correct answer is A. y= 4.8x + 3 on Edge

The alternative explanation for an outcome is referred to as a confound.

An alternative explanation for an outcome is known as a confound.

In more detail, a confound is a factor or variable that is not accounted for or controlled in a study or experiment but can influence the observed results. It introduces an alternative explanation or a competing factor that may affect the relationship between the independent and dependent variables.

Confounds can lead to misleading or inaccurate conclusions if not properly addressed or accounted for. They can arise due to various reasons such as confounding variables, bias, or uncontrolled factors. Identifying and controlling for confounds is crucial in research to ensure the validity and reliability of the findings and to accurately attribute the observed outcomes to the intended factors of interest.

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The number of ways to pick 6 people from a group of 10 so that the bride and groom must be next to each other is 8!4!4!⋅5!⋅2!

We can reduce your problem to a simpler one, as you claim that the bride must be in the picture. Now you have to select 5 people out of 9.

It's just 9!4!5!

Now it's just a matter of choosing the participants of the picture. Since there are 6 people in the picture, you can arrange 6 of them! ways. This leaves the total number of possible combinations 9!4!5!⋅6!

I would also like to discuss another possible option of 6 people from a group of 10 where 2 of the 6 must be the bride and groom and must be next to each other. I can see it coming in a similar situation.

This has a familiar beginning. We already know 2 of the 6 people, so only 4 left to choose from the remaining 8. This is given by 8!4!4!.

Now we need to permute the group of 6 participants. One would like to say that this is simply a 6! like the first problem, but it's a little different. Remember that the bride and groom must be next to each other. You can basically think of these two people as one person.

So the actual number of ways to permute this group of 6 people with a constraint is 5! . There is one more condition. If you don't subscribe to the opinion that the groom must always be on the left (facing the couple), you have two options to arrange our couple.

The number of ways to pick 6 people from a group of 10 so that the bride and groom must be next to each other is 8!4!4!⋅5!⋅2!

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Answer:

∠EFG=2×∠EHG

∠EFG=2×42

∠EFG=84°

so,m∠EFG=84°

------------------------

hope it helps...

have a nice day!!

Kellen will pay approximately $11.07 in interest over 6 months if she continues to pay $100 per month.

To calculate the interest Kellen will pay in 6 months, we first need to calculate her monthly interest fee, that's 4.9% APR divided by using 12 months:

monthly interest fee = 4.9% / 12 = 0.4083%

We also want to calculate the full amount of time Kellen will take to pay off her debt, which is 6 months. we will then use this records to calculate the closing stability on her credit score card after 6 months of paying $100 in step with month:

overall payments = 6 x $100 = $600

remaining stability = $5,877 - $600 = $5,277

Next, we want to calculate the each day periodic charge, that's the monthly interest rate divided with the aid of the variety of days in a billing cycle (35 days):

daily periodic rate = 0.4083% / 35 = 0.0117%

Finally, we are able to use the method for finance charge to calculate the quantity of interest Kellen pays in 6 months:

Finance charge = closing balance x daily periodic rate x number of days in 6 months

Finance charge = $5,277 x 0.0117% x 180

Finance charge = $11.07

Therefore, Kellen will pay approximately $11.07 in interest over 6 months if she continues to pay $100 per month.

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Answer:

1st and 2nd

Step-by-step explanation:

I'm not so sure but I think it's the first and second one

Answer:

The other guy got it

Step-by-step explanation

Answer:

\(\huge \boxed{\mathrm{36\sqrt{3} +72 \ mm^2}}\)

Step-by-step explanation:

The height of the triangle is important to find the area of the rectangle.

We can split the triangle in half, we get a right triangle.

Apply Pythagorean theorem to solve for the height.

3² + b² = 6²

b² = 6² - 3²

b² = 36 - 9

b² = 27

\(b= 3\sqrt{3}\)

The length of the rectangle is 3 + 3 + 3 + 3  =  12 mm

The width is 3 + \(3\sqrt{3}\) + 3  = \(3\sqrt{3}+6\) mm

The area of a rectangle is length × width.

\(12(3\sqrt{3}+6)\)

Distribute.

\(36\sqrt{3} +72\)

The area of the rectangle is \(36\sqrt{3} +72\) mm².

Answer: Neither

3, 5, 9,17

+ 2 +2

They are not the same #'s.  For example, if you add 5 and 2 together you get  7. 9 does not equal 7. Not arithmetic,  or geometric sequence.

Answer: The operation preformed is multiplication.

Step-by-step explanation: When you have a integer that is raised to a power, you must evaluate that integer first. For example, if you are asked to solve 2^3 + 4^7, you must first multiply. 2^3= 8 and 4^7= 16,384 then we must add these two products together to get 16,392.

How to find the product of to the power number: 8^3. We take eight and times it by it's self 3 times to get 512.

Hope this helps!

Answer:

75..............................

An articulated ladder should be utilized in a stepladder design for working on stairs. This structure is especially built for stairway safety and stability, with movable legs that can be placed to different heights to suit uneven stairs and give a level area for standing.

The size of a region on a surface is measured in area. Surface area refers to the area of an open surface or the border of a three-dimensional object, whereas area of a plane region or plane area refers to the area of a form or planar lamina. The total space occupied by a flat (2-D) surface or the form of an item is defined as its area. The area of a planar figure is the space contained by its border. The number of unit squares that cover the surface of a closed form is the figure's area. The area is the region defined by an object's form.

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Answer:

Proofs attached to answer

Step-by-step explanation:

Proofs attached to answer

The correct option is a) online by $0.04.

The better deal is online by $0.04 will save per diaper.

How do I solve for x in a equation?

Apply arithmetic operations to both sides of the equation to bring the variable to one side and all other values to the other side in order to find the value of x. To determine the outcome, simplify the values.

Cost of 56 diapers at Babies-R-Us = $28

Cost of 1 diaper at Babies-R-Us = \(\frac{28}{56}\)

                                                    = 0.5

Cost of 112 diapers online = $52

Cost of 1 diaper online = \(\frac{52}{112}\)

                                      = 0.46

So, the cost of diapers online is cheaper than that at Babies-R-Us.

Difference between 1 diaper in both case = $0.5- $0.46= $0.04

Online deal is better than and you will save by $0.04 per diaper.

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Answer:

the wall of her kitchen is 12 units long

An instrument commonly used to construct circles and arcs of circles is a compass.

A compass consists of two arms: one with a pointed end and the other with a pencil or pen attached. The pointed arm is fixed at one point, known as the center, while the other arm can be adjusted to create circles of different sizes. By placing the pointed end on a specific point and rotating the pencil end around it, a perfect circle or arc can be drawn.

Compasses are widely used in various fields such as mathematics, geometry, drafting, architecture, and art to accurately create circular shapes and arcs.

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Answer:

A ≈ 22.2 ft²

Step-by-step explanation:

the area (A) of the sector is calculated as

A = area of circle × fraction of circle

   = πr² × \(\frac{50}{360}\)

   = π × 7.13² × \(\frac{5}{36}\)

    = 50.8369π × \(\frac{5}{36}\)

    ≈ 22.2 ft² ( to the nearest tenth )

The surface area of that part of the plane 10x+7y+z=4 that lies inside the elliptic cylinder \(\frac{x^2}{25} +\frac{y^2}{9}\) is 15π√150 and this can be determined by using the given data.

We are given the two equations are:

10x + 7y + z = 4---------(1)

\(\frac{x^2}{25} +\frac{y^2}{9} =1-------------(2)\)

equation(1) is written as

z = 4 - 10x - 7y-----------(3)

The surface area is given by the equation:

A(S) = ∫∫√[(∂f/∂x)² + (∂f/∂y)² + 1]dA------------(4)

compare equation(4) with equation(3) we get the values of ∂f/∂x and

∂f/∂y

∂f/∂x = -10

∂f/∂y = -7

substitute these values in equation(4)

A(S) = ∫∫√[(-10)² + (-7)² + 1]dA

A(S) = ∫∫√[100 + 49 + 1]dA

A(S) = ∫∫√[150]dA

A(S) = √150 ∫∫dA

Where ∫∫dA is the elliptical cylinder

From the general form of an area enclosed by an ellipse with the formula;

comparing x²/a² + y²/b² = 1  with x²/25 + y²/9 = 1, from that we get the values of a and b

a = 5 and b = 3

So, the area of the elliptical cylinder = πab

Thus;

A(S) = √150 × π(5 × 3)

A(S) = 15π√150

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Simplify the expression:

7 - 5x - (3 + 5x)

Operate the parentheses. Each term changes its signs because the minus sign represents a -1:

7 - 5x - (3 + 5x) = 7 - 5x - 3 - 5x

Collect like terms:

7 - 5x - (3 + 5x) = 7 - 3 -5x - 5x

Simplify:

7 - 5x - (3 + 5x) = 4 - 10x

Answer: 4 - 10x

Answer:

-2x^2 + 2x^2 is equal to zero,  -2+2=0 the negative 2 cancels the positive 2

Step-by-step explanation:

Answer:

x = 12

Step-by-step explanation:

Here, we want to get the value of x

Looking at the angles of the shapes, we can see that the two figures are similar

When two figures are similar, the ratio of their corresponding sides are equal

Thus, mathematically, we have it that;

MN/PN = HJ/KJ

9/x = 6/8

9 * 8 = 6 * x

6x = 72

x = 72/6

x = 12

Answer:

1) The  scale factor of Figure A to Figure B is 5/9

2) x = 12

3) y = 10

Step-by-step explanation:

1) The scale factor of figure 'A' to Figure 'B', is given by the ratio of the side of figure 'A' to the corresponding side of Figure 'B'

The corresponding longest sides of Figures 'A' and 'B' are, 36 and 20 respectively

The corresponding shortest sides of Figures 'A' and 'B' are, 25.2 and 14 respectively

Therefore, the scale factor of Figure A to Figure B = 20/36 = 14/25.2 = 5/9

Therefore, in order to get the dimension of Figure 'B' we multiply the dimension of Figure 'A' by 5/9

The  scale factor of Figure A to Figure B = 5/9

2) Given that the quadrilaterals LMNP, and GHJK are similar

The scale factor of Figure LMNP to Figure GHJK = 4/6 = 2/3

Therefore, given that the corresponding side to segment NP of length 'x' in figure GHJK is segment JK

Therefore, the scale factor of NP to JK = 2/3

Length of JK = 2/3× Length of NP

Length of JK = 8

Length of NP = x

∴ 8 = 2/3 × x

x = 3 × 8/2 = 12

x = 12

3) Similarly, from the scale factor of Figure LMNP to Figure = 2/3, we have;

Length of GK = 2/3× Length of LP

Length of GK = y

Length of LP = 15

∴ y = (2/3) × 15 = 10

y = 10

The length of the segment BC is 19 units

From the question, we have the following parameters that can be used in our computation:

AB =2x+7 and BC = 3x+1

Also, we have

B is the midpoint of AC

This means that

AB = BC

Substitute the known values in the above equation, so, we have the following representation

2x + 7 = 3x + 1

Evaluate the like terms

x = 6

Substitute the known values in the equation BC = 3x+1, so, we have the following representation

BC = 3 x 6 + 1

Evaluate the products

BC = 19

Hence, the length BC is 19 units

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Complete question

Given: B is the midpoint of AC. AB =2x+7 and BC = 3x+1

Calculate BC

For the curve \(x^{2} +xy+y^{2} = 27\) , the line tangents to the curve at the x intercepts of the curve are parallel .

The Slope of tangent line to a function at any point is denoted by \(\frac{dy}{dx}\) .

The Curve is given as ⇒\(x^{2} +xy+y^{2} = 27\) ;

On differentiating both sides of the curve with respect to "x"  ,

we get ;

the slope of the line as ⇒ \(Slope = \frac{dy}{dx} = -\frac{2x+y}{x+2y}\) ;

Now for the  x- intercepts , the value \(y = 0 ,\)

On substituting \(y=0\) in the curve \(x^{2} +xy+y^{2} = 27\) ,

we get ;

\(x^{2} +x(0)+0^{2} =27\)

On simplifying further ,

we get ;

\(x=\pm 3\sqrt{3}\) ;

So , the two x intercepts of the curve are \((3\sqrt{3},0)\) and \((-3\sqrt{3},0)\) ;

to find the slopes , we substitute the values in the slope equation .

On substituting the values in the slope equation ,

we get ;

\(Slope_{(3\sqrt{3} ,0)} = -\frac{2(3\sqrt{3}) +9}{3\sqrt{3} +2(0)}\) = \(-2\)  and

\(Slope_{(-3\sqrt{3} ,0)} = -\frac{2(-3\sqrt{3}) +9}{-3\sqrt{3} +2(0)}\) = \(-2\).

we see that the slope at both the intercepts is same ,

Therefore , the lines tangents of the curve at the x intercepts are parallel .

The given question is incomplete , the complete question is

Consider the curve defined by \(x^{2} +xy+y^{2} = 27\) . Determine whether the lines tangent to the curve at the x - intercept of the curve are parallel .

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\(\huge\underline{\red{A}\green{n}\blue{s}\purple{w}\pink{e}\orange{r} →}\)

x >= 4

Step-by-step explanation:

3x >= 12

x >= 4

this is nothing but → x ≈ (∞ , 4]

Answer:

18

Step-by-step explanation:

if there were 30 carrots at first, and 10 were gone, then 2 after that

The equation would be 30 - 10 - 2 = 18

The crossover point for Tim is approximately 17 room nights. the crossover point represents the number of room nights, we round the result to the nearest whole number.

To find the crossover point for Tim, we need to determine the number of room nights at which the cost of outsourcing to Duffy's Maid Service becomes equal to the cost of Tim's current in-house cleaning operations.

Let's calculate the costs for each option:

1. Tim's in-house cleaning operations:

The cost to clean a room is $512.50, and Tim rents an average of 50 rooms for each of 305 nights, resulting in a total of 50 * 305 = 15,250 room nights.

The total cost for Tim's in-house cleaning operations is therefore: 15,250 * $512.50 = $7,828,125.

2. Outsourcing to Duffy's Maid Service:

Duffy's Maid Service charges $19.00 per room, and Tim rents a total of 385 * 50 = 19,250 rooms for the year.

The cost for cleaning these rooms is: 19,250 * $19.00 = $366,750.

In addition, there is a fixed cost of $25,000 for sundry items.

Tim's annual fixed cost for space, equipment, and supplies is $65,000.

Therefore, the total cost for outsourcing to Duffy's Maid Service is: $366,750 + $25,000 + $65,000 = $456,750.

To find the crossover point, we need to solve the equation:

$7,828,125 = $456,750 * x,

where x represents the number of room nights.

Simplifying the equation, we have:

x = $7,828,125 / $456,750 ≈ 17.12.

Since the crossover point represents the number of room nights, we round the result to the nearest whole number.

Therefore, the crossover point for Tim is approximately 17 room nights.

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Answer: (6, 5)

Step-by-step explanation: (2+4,-3-2) = (6, -5)

After reflection on x - axis, the y value changes the sign from negative to positive (to the opposite) : (6,5)