The probability of making a type i error is denoted by.

Answer:

Step-by-step explanation:

Answer:

Some number divided by 4

Step-by-step explanation:

The y stands for an unknown number, aka some number. The slash indicates division, so it would be some number divided by 4.

Answer:

25

Step-by-step explanation:

As it is stated, the two triangles are similar.

To find the distance across the river which is represented with d,

we can use the similarity ratio:

20/36 = d/45 cross multiply expressions

36d = 900 divide both by 36

d = 25

The cost of the mp3 player after the discount is $27.98.

A percentage is a number or ratio that can be expressed as a fraction of 100. If we have to calculate percent of a number, divide the number by whole and multiply by 100.

Given

An mp3 player is on sale for 30% off the regular price of $39. 98.

The price of the mp3 player after the 30% is given

[tex]\rm Cost \ of \ player \ after \ discount = Cost \ of \ player \times discount\\\\\rm Cost \ of \ player \ after \ discount = 39.98\times 0.30\\\\\rm Cost \ of \ player \ after \ discount = 11.99[/tex]

The cost of mp3 player after 30% discount is;

= $39.98 - $11.99 = $27.98

Hence, the cost of the mp3 player after the discount is $27.98.

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Answer:

(L • W)(x) = 12x^3 − 20x^2 + 24x (the last option)

Step-by-step explanation:

It's very simple actually. To find an area of a rectangle, all we have to do is multiply its two sides. We are given the length and the width of the rectangle - its sides. All we have to do is simply multiply them:
Area = L(x) * W(x)
L(x) = 4x
W(x) = 3x^2 - 5x + 6
Therefore the area is equal to:
(4x) * (3x^2 - 5x + 6) =
= 4x * 3x^2 - 4x * 5x + 6 * 4x =
= 12x^3 - 20x^2 + 24x
And there's your answer, option D, or 4 or whatever you call the last one.

Answer:

C 60 inches

Step-by-step -

60 x 2 = 120, which is both lengths, and since he width is half the length, then 30 x 2 = 60. So 130 (length) + 60 (width) = 180. So 60 inches would be the maximum length for both sides.

Answer:

C

Step-by-step explanation:

I just took the unit test

Answer:

<2 ~= <4 - Vertical Angles Theorem

<2 ~= <8 - Alternate Exterior Angles Theorem

<4 ~= <8 - Corresponding Angles Theorem

line I || line m - Transitive Property

Answer: If this is 2 multiplying the bracket

x+14

If the bracket is raised to the power of 2

1/4x+7x+49

Step-by-step explanation:

(1/2x +7)2

((1/2x*2)+(7*2))

x+14.

(1/2x+7)(1/2x+7)

1/2x(1/2x+7)+7(1/2x+7)

1/4x+7/2x+7/2x+49

Answer:

it is 1111.1

Step-by-step explanation:

divide 400 by 36 percent

Answer:

144 meters are damaged, 256 meters are undamaged

Step-by-step explanation:

400m = 100%

Xm = 36%

Xm= (400m)(36%)/100%

Xm=14400 meters/100%

Xm= 144meters

To know how much of the road is undamaged:

400m-144m= 256m

Answer: table C or 3

Step-by-step explanation:

If you graph it on paper then it creates a straight line, where the others do not.

Answer:

10-5-8 or 10+(-5)+(-8)

Step-by-step explanation:

Answer:

i think the answer is 2

Step-by-step explanation:

because it depends on how many brushes u buy so x is how many brushes u buy. and theres the cost

Answer:

nope ask your parents

Answer: A straight angle

Step-by-step explanation:

90 + 90 = 180

What is the importance of geometric figures in one’s life?

➪ Geometry plays an important role in our day to day life because it helps us in deciding material, design etc.. of an object. It also plays a vital role in construction process itself. Different types of houses and buildings are built using geometric shapes to give them a modern look.

The importance of geometric figures in one's life can be used for architectural drawings and design, astronomy work, or construction purposes.

Geometric figures are mathematical shapes that are used for construction by combining points, straight lines, or planes.

The importance of geometric figures in one's life has large importance depending on the intended purpose it's required to carry out. Geometric figures can be used:

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Answer:

COMMUTATIVE PROPERTY OF ADDITION

Step-by-step explanation:

Answer:

no.

Step-by-step explanation:

the side of the square garage will be square root of 121 = 11

since the car is wider than the side of the garage, It wouldn't fit.

Answer:

12.3

Step-by-step explanation:

Use the law of sines.

[tex] \dfrac{a}{\sin A} = \dfrac{b}{\sin B} [/tex]

[tex] \dfrac{14}{\sin 80^\circ} = \dfrac{x}{\sin 60^\circ} [/tex]

[tex] x = \dfrac{14\sin 60^\circ}{\sin 80^\circ} [/tex]

[tex] x = 12.3~cm [/tex]

Answer:

A. 6 dollars per week.

Step-by-step explanation:

Because if you look carefully in the graph, you would see that the dot on 1 week is above 5 dollars so therefore, it would be 6 dollars. To check, look at the next dot and see. You will see that the dot above 2 weeks is in the middle of 10 and 15 dollars.

Hope I helped.

Answer: 3) =62

4) -4

5) -1

6) -2

Step-by-step explanation:

Answer: y=|x-2|+3

Step-by-step explanation:

° ║_Answer_║°

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

8y4 is not a perfect square.

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

Step-by-step explanation:

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

Knowing that; A difference of two perfect squares,  A2 - B2  can also be factored into  (A+B) • (A-B)

Verification;

(A+B) • (A-B) =

A2 - AB + BA - B2 =

A2 - AB + AB - B2 =

A2 - B2

Notes;

AB = BA is the commutative property of multiplication.

AB + AB equals zero and is therefore eliminated from the expression.

Answer:

25  is the square of  5

8 is not a square

₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋₋

~[RevyBreeze]~

Expression 25x⁴ - 8y⁴ is not the difference of two squares because 8y⁴ is not a perfect square.

Subtraction in mathematics means that is taking something away from a group or number of objects. When you subtract, what is left in the group becomes less.

Given that;

The expression is,

⇒ 25x⁴ - 8y⁴

Now, We have;

⇒ 25x⁴ - 8y⁴

⇒ (5y²) - 8y⁴

Clearly, 8y⁴ is not a perfect square.

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Answer:

Point slope form is y+1=4(x-1)

Step-by-step explanation:

She lifts water at a rate of 4ft/s.

After 1 second, the bucket is 1 feet below the top of the well. So, point form of this would be (1,-1).

Here, let's use the slope m= rate = 4 ft/s

Point as (1,-1)

So, y-(-1)= 4(x-1)

Simplify, it gives

y+1= 4(x-1)

Answer:

y + 1 = 4 (x - 1 )

Step-by-step explanation:

Answer 1:

+

Answer 2:

1

Answer 3:

4

Answer 4:

1

Answer:

Chip/ Hot fries

Answer: donuts

Step-by-step explanation:

donuts

Answer:

[tex]\displaystyle y = 5cos\:2\pi{x} + 4[/tex]

Step-by-step explanation:

[tex]\displaystyle \boxed{y = 5sin\:(2\pi{x} + \frac{\pi}{2}) + 4} \\ \\ y = Asin(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 4 \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \hookrightarrow \boxed{-\frac{1}{4}} \hookrightarrow \frac{-\frac{\pi}{2}}{2\pi} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{1} \hookrightarrow \frac{2}{2\pi}\pi \\ Amplitude \hookrightarrow 5[/tex]

OR

[tex]\displaystyle y = Acos(Bx - C) + D \\ \\ Vertical\:Shift \hookrightarrow D \\ Horisontal\:[Phase]\:Shift \hookrightarrow \frac{C}{B} \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \\ Amplitude \hookrightarrow |A| \\ \\ Vertical\:Shift \hookrightarrow 4 \\ Horisontal\:[Phase]\:Shift \hookrightarrow 0 \\ Wavelength\:[Period] \hookrightarrow \frac{2}{B}\pi \hookrightarrow \boxed{1} \hookrightarrow \frac{2}{2\pi}\pi \\ Amplitude \hookrightarrow 5[/tex]

From the above information, you now should have an ideya of how to interpret trigonometric equations like these.

I am delighted to assist you at any time.

Answer:

I think it is 3

Step-by-step explanation:

3,

Answer:

Its three.

Step-by-step explanation:

When you see a sequence such as this one, it is called an arithmetic sequence. You must add to get to the next term. So, the amount of numbers that you need to get from 3 to 6, 6 to 9, and 9 to 12 would be the common difference, so the common difference in this specific sequence would be 3.

Answer:

a) 5:3

b) 25:12

c) 1:2

Step-by-step explanation:

a) 20:12 = 20/12 = 10/6 = 5/3 = 5:3

b) 25:12 -> cannot be simplified so -> 25:12 itself

c) 10:20 = 1/2 = 1:2

Answer:

a) 20:12 = 5:3

b) 25:12 = 25:12

c) 10:20​ = 1:2

Step-by-step explanation:

Answer:

8:40 a.m.

Step-by-step explanation:

Let's start by finding the time John should arrive at school.

9:00 a.m. - 5 minutes = 8:60 a.m. - 5 minutes = 8:55 a.m.

Note that there are 60 minutes in an hour

Now, we find the time he should leave home...

8:55 a.m. - 15 min = 8:40 a.m.

Therefore John should leave at 8:40 a.m.

Another way to solve this problem:

John needs to leave home in "x" minutes before 9:00 a.m. to arrive when the bell rings (9:00 a.m.). To find "x", we need to add 15 and 5 to get:

15 min + 5 min = 20 min.

Therefore he must arrive 20 minutes before 9:00 a.m.

9:00 a.m. - 20 min = 8:40 a.m.

Therefore John should leave at 8:40 a.m.

Answer:

yes

Step-by-step explanation:

if u don't touch that money for a long time u will have more money than in the other. hope this helps.

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