Please help!! Will mark brainlyest.

Answerbla bla bla

Step-by-step explanation:

Answer:

touchscreens

Step-by-step explanation:

You need this to interact with POS

He set the factored expressions equal to each other.  instead of setting them equal to zero

The name Quadratic comes from "quad" meaning square because the variable gets squared (like x2). It is also called an "Equation of Degree 2

The given solution of the quadratic equation in the question is

[tex]f(x) = x^2 + 4x + 3.[/tex]

His work is shown below.

[tex]0 = x^2 + 4x + 3[/tex]

[tex]0 = (x + 3)(x + 1)[/tex]

Here is where we use the zero product property

x+3 = 0   x+1 =0  We do not set them equal to each other

Hence He set the factored expressions equal to each other.  instead of setting them equal to zero

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Answer:

The Answer is c

Step-by-step explanation:

Did it on edge

The value of n which makes the statement "13 less than the product of 4 and a number, n, is 5" true, is 4.5.

Algebraic expression are the expression which consist the variables, coefficients of variables and constants.

The algebraic expression are used represent the general problem in the mathematical way to solve them.

The statement given in the problem is "13 less than the product of 4 and a number, n, is 5".

Here, the 13 less than the product of n and 4 (n×4-13) is equal to the number 5. In the equation form,

[tex]4\times n-13=5[/tex]

Add number 13 both side and simplify it further,

[tex]4\times n-13+13=5+13\\4n=18\\n=\dfrac{18}{4}\\n=4.5[/tex]

Thus, the value of n which makes the statement "13 less than the product of 4 and a number, n, is 5" true, is 4.5.

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Puget Sound and the San Juan Islands are wonderful to explore. You can ride ferries to the different islands, take bicycle and kayak trips, and see many eagles and orcas.

There are several national parks in Washington, such as the North Cascades and Olympic National Park. Numerous Native American tribes still live in Washington, including the Skagit, Snohomish, Yakama, and Tlingit tribes.

Answer:

washington

Step-by-step explanation:

I am on it right now and I looked  at the lesson again and it says  

Answer:

108

Step-by-step explanation:

Answer:

52 or 104

Step-by-step explanation:

Step-by-step explanation:

I'll assume you meant f(x) = 3 - 2x and not t(x) = 3 - 2x

[tex] \frac{3 - 2x}{ \frac{1}{x + 5} } \times 8[/tex]

[tex]((3 - 2x) \times ( \frac{x + 5}{1} )) \times 8[/tex]

[tex]((3 - 2x)(x + 5)) \times 8[/tex]

[tex]( - 2 {x}^{2} - 7x + 15) \times 8[/tex]

[tex]( \frac{f}{g}) \times 8 = - 16 {x}^{2} - 56x + 120[/tex]

Answer:

$14.10

Step-by-step explanation:

Answer:

$14.10

Step-by-step explanation:

The solution for the quadratic equation, c(x) = [tex]2x^{2} -192x+54[/tex] is +48.

Bob must repair 48 watches to have the lowest cost.

The axis of symmetry formula uses the standard form of the quadratic equation as well as the vertex form.

We have, c(x) = [tex]2x^{2} -192x+54[/tex]

As we know the axis of symmetry, using the formula:

x = [tex]\frac{-b}{2a}[/tex]

In the above equation a = 2; b = -192

x = [tex]\frac{-(-192)}{2 * 2}[/tex]

x= [tex]\frac{192}{4}[/tex]

x = +48

Hence, the number of watches for lowest cost bob must sold is 48 watches.

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Answer:

—4.5 and 0

Step-by-step explanation:

when x=—4.5 and x=0 y is included in the domain.

Answer:

Step-by-step explanation:

[tex]\stackrel{origin}{(\stackrel{x_1}{0}~,~\stackrel{y_1}{0})}\qquad (\stackrel{x_2}{-2}~,~\stackrel{y_2}{-5}) ~\hfill \stackrel{slope}{m}\implies \cfrac{\stackrel{rise} {\stackrel{y_2}{-5}-\stackrel{y1}{0}}}{\underset{run} {\underset{x_2}{-2}-\underset{x_1}{0}}}\implies \cfrac{-5}{-2}\implies \cfrac{5}{2}[/tex]

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{point-slope form}\\ \cline{1-1} \\ y-y_1=m(x-x_1) \\\\ \cline{1-1} \end{array}\implies y-\stackrel{y_1}{0}=\stackrel{m}{\cfrac{5}{2}}(x-\stackrel{x_1}{0})\implies y=\cfrac{5}{2}x[/tex]

Answer:

What is the question? There is No question to answer

Answer:

Answer:A=6t+29

B=3t+35

Same height in 4 years

Step-by-step explanation:

The time taken by the Ne to come out of the container will be 26.83 hours

Here it is given in the question that it takes 12 hours for half of the He in a container to leak out If the same container is refilled with Ne then time taken by the Ne gas to leak will be calculated from the formula

[tex]\dfrac{V_{He}}{t_{He}}\times \dfrac{t_{Ne}}{V_{Ne}}=\sqrt\dfrac{M_{Ne}}{M_{He}}[/tex]

Since the volume of both the gases will be same so

[tex]V_{He}=V_{Ne}[/tex]

[tex]\dfrac{t_{Ne}}{t_{He}}=\sqrt5[/tex]

[tex]t_{Ne}=12\times \sqrt5[/tex]

[tex]t_{Ne}=12\times 2.236[/tex]

[tex]t_{Ne}=26.83\ hours[/tex]

Hence the time taken by the Ne to come out of the container will be 26.83 hours

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Answer:

8.63 square units

Step-by-step explanation:

you must set up a proportion.

3 x

- = -

8 23

after you set up that proportion, cross multiply to find x.

8x = 69

divide by 8

x = 8.625, rounded to 8.63

Answer:

[tex]6x[/tex]

Step-by-step explanation:

Hey there!

In order to solve this problem, you need to first simplify the equation by splitting [tex]6x^2[/tex]

After splitting:

[tex]\frac{6*x*x}{x}[/tex]

Now, we can cross out two of the x values

[tex]\frac{6*x}{1}[/tex]

This is also seen as

[tex]6*x[/tex]

Which simplified is our answer

So the fraction [tex]\frac{6x^2}{x}[/tex] can be re-written or solved as, [tex]6x[/tex]

Answer:

[tex]\frac{6x^{2}}{x} =6x[/tex]

Step-by-step explanation:

[tex]x\neq 0\\\\\frac{6x^{2}}{x} =\frac{6\times x\times x}{x} =6x \ \ \ \ (x \ can \ be \ cancelled \ out)[/tex]

Example :

[tex]\frac{6\times 3^{2}}{3} =\frac{6\times 9}{3} =\frac{54}{3} =18[/tex]

[tex]\frac{6\times 3^{2}}{3} =\frac{6\times 3\times 3}{3} =6\times3=18[/tex]

Answer:

Line BE = 180 degrees

Therefore, angle BAD + angle DAE = 180 degrees

Angle DAE = 180 -110 = 70 degrees

Step-by-step explanation:

Answer:

The value of m. = 1

Step-by-step explanation:

=> 7m=3+4m

=> 7m -4m = 3

=> 3m = 3

=> m = 3/3

=> m = 1

Answer:

2000

Step-by-step explanation:

440 customers are 22% of total meaning there is 78% left.

440*100=44,000     44,000/22=2,000

Answer:

C

Step-by-step explanation:

MAD measures precision (meaning how close the data points are to each other)

mark brainliest please!

Answer:

B) $460.00

Step-by-step explanation: I've got big brain

Answer:

2nd option

Step-by-step explanation:

given an exponential function in the form y = a[tex]b^{x}[/tex]

to find a and b use the coordinate points it passes through

using (0, 4 ) , then

4 = a[tex]b^{0}[/tex] [ [tex]b^{0}[/tex] = 1 ] , that is

a = 4 , so

y = 4[tex]b^{x}[/tex]

using (2, 100 )

100 = 4b² ( divide both sides by 4 )

25 = b² ( take the square root of both sides )

[tex]\sqrt{25}[/tex] = b , that is

b = 5

then exponential function is

y = 4 . [tex]5^{x}[/tex]

    Slope intercept form is y = mx + b

[a] x + 3y ≤ 8 becomes y ≤ -[tex]\frac{1}{3}[/tex]x + [tex]\frac{8}{3}[/tex]

   We subtract x from both sides of the equation.

   Then we divide both sides of the equation by three.

x + 3y ≤ 8

3y ≤ -x + 8

y ≤ -[tex]\frac{1}{3}[/tex]x + [tex]\frac{8}{3}[/tex]

[b] x + y ≥ 2 becomes y ≥ -x + 2

   We subtract x from both sides of the equation.

x + y ≥ 2

y ≥ -x + 2

Answer:

Step-by-step explanation:

Let the given points represent the vertices of the hypotenuse.

Then the parallel lines to each coordinate axis will have intersection at other vertices.

The vertices will be the combination of (x₁, y₂) or  (x₂, y₁) of the given ordered pairs:

See the attached to be more clear.

Answer:

people got rock to sell the house and I'm going to fly to the land of the block trained me like a dojo now I'm better than yb and I will be there in about it dirk can you ask mom to get

Answer:

Quotient = division of one number by another

[tex]\implies \textsf{quotient of 30 and 6} = \sf \dfrac{30}{6}[/tex]

[tex]\implies \textsf{3 subtracted from } \sf \dfrac{30}{6}=\dfrac{30}{6}-3[/tex]

The quotient of 30 and 6 can also be written as the ratio 30 : 6

Therefore, the solution is (30:6) - 3

Let's see

Quotient means division

Three subtracted means

Convert to ratio

Option B

Answer:

NOT nets = A, C, D, F
Nets = B, E, G, H

Figure B (Triangular prism)

SA: 3 rectangles + 2 triangles

Rectangles: (20·8) + (20·10) + (20·6) = 480 ft²

Triangles: (8·6)/2 + (8·6)/2 = 48 ft²

Total SA: 528 ft²

Figure E (Square pyramid)

SA: 1 square + 4 triangles

Square: 10·10 = 100 yd²
Triangles: (12·10)/2 + (12·10)/2 + (12·10)/2 + (12·10)/2 = 240 yd²

Total SA: 340 yd²

Figure G (Rectangular prism)

SA = 2 wide rectangles + 4 narrow rectangles

Wide: (7·11) + (7·11) = 154 cm²

Narrow: (2·7) + (2·7) + (11·3) + (11·3) = 94 cm²

Total SA: 248 cm²

Figure H (Cube)

SA = 6 squares

Squares: 6 x (1·1) = 6 m²

Total SA: 6 m²

I hope this helps and God bless!