please help ASAP! Will mark brainliest if correct :)

Answer:

49.865%

Step-by-step explanation:

Given that:

μ = 4 ; σ = 1

For x = 4

P(x < 4) :

Z score (x - μ) / σ

P(x < 7) - P(x < 4)

((7 - 4) / 1) - ((4 - 4) / 1)

P(Z < 3) - P(Z < 0)

Usibg the Z probability calculator :

0.99865 - 0.5

= 0.49865

= 0.49865 * 100

= 49.865%

Answer:

x=-8, y=-1

Step-by-step explanation:

i aint in middle school no more so im not sure what operation ur doing, but this is my best guess.

Answer:

15/21

i dont know if if you want it to be simplifed

Step-by-step explanation:

1) Divide both sides by-4.

[tex]x < - \frac{6y - 54}{4} [/tex]

2) Factor out the common term 6.

[tex]x < - \frac{6(y - 9)}{4} [/tex]

3) Simplify 6(y-9)/4 to 3 ( y - 9) / 2.

[tex]x < - \frac{3(y - 9)}{2} [/tex]

Therefor, the answer for x is x < - 3(y - 9)/2.

[tex] - 4x + 54 > 6y[/tex]

[tex] \frac{ - 4x + 54}{6} > y[/tex]

[tex] \frac{ - 2(2x - 27)}{6} > y[/tex]

[tex] - \frac{2(2x - 27)}{6} > y[/tex]

[tex] - \frac{2x - 27}{3} > y[/tex]

[tex]y < - \frac{2x - 27}{3} [/tex]

Therefor, the answer for Y is y < - 2x-27/3.

Answer:

(X,y)=(15/2,25/4) thanks for all the answers

Answer:

7,000

Step-by-step explanation:

so I think u divide $42,000 by 8 and then by 7%.

yea

Answer:

A: 1

B: 17

C: 26

D: 42

E: 57

Step-by-step explanation:

Answer:

The answers are C and E

Step-by-step explanation:

Took the test.

Answer: options 3( C) and 5( E) are right.

Step-by-step explanation: edge 2023

Vertical angles.

As you could see, both angles are vertical towards eachother, meaning they're vertical!

Answer:

you will spend $22.50 on the sweater

Step-by-step explanation:

just multiply 30 by 0.25 and subtract the product from the original value

30 * 0.25= 7.50

30-7.50= 22.50

Answer:

The answer is A.

A is where the lines intersect.

Answer:

the answer is a. (2,6)

Answer:

42.43 feets

Step-by-step explanation:

Given :

(Height of house / shadow of house) = (height of person / shadow of person)

(height of house / 65) = (4.8 / 7.2)

Cross multiply

Height of house * 7.2 = 4.7 * 65

Height of house = 305.5 / 7.2

Height of house = 42.43 feets

Answer:

-26

Step-by-step explanation:

Hello There!

For this problem all we have to do is plug in -5 into x and calculate the value

so..

-3|-5|+2(-5)-1

so first things first | | means absolute value

The absolute values of -5 is 5 so the equation would be

-3(5) + 2(-5) - 1

-3*5=-15

2*-5=-10

-15-10=-25

-25-1=-26

so the answer would be -26

Answer:

[tex]a=3\frac{1}{3}[/tex]

Step-by-step explanation:

[tex]a+5\frac{2}{3} =9[/tex]

[tex]a+5\frac{2}{3}-5\frac{2}{3}=9-5\frac{2}{3}[/tex]

[tex]a=3\frac{1}{3}[/tex]

Answer:

2x^2 + x + 4

Step-by-step explanation:

Use Polynomial division.

The value after divide will be;

⇒ 2x² + x + 4

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

Given that;

The expression is,

⇒ 6x³ + 17x² + 19x + 28 ÷ (3x + 7)

Now,

Since, The expression is,

⇒ 6x³ + 17x² + 19x + 28 ÷ (3x + 7)

Divide the expression as;

⇒ 3x + 7 ) 6x³ + 17x² + 19x + 28 ( 2x² + x + 4

               6x³ + 14x²

             -       -

           ----------------------

                        3x² + 19x

                        3x² + 7x

                      -       -

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

                              12x + 28

                              12x + 28

                            -       -

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

                                0

Thus, The solution is,

⇒ 6x³ + 17x² + 19x + 28 ÷ (3x + 7) = (2x² + x + 4)

Learn more about the divide visit:

https://brainly.com/question/25289437

#SPJ2

Answer:this answer is C

Step-by-step explanation:

Answer:

c

Step-by-step explanation:

no the sequence should be 1, 3, 5, 7

Answer:

greater

Step-by-step explanation:

Answer:

True

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

Answer:

D reflection

Step-by-step explanation:

think of it like a mirror when u look at the mirror its an exact match to what u are seeing

Menjawab:

Mode; berarti; 3; A

Penjelasan langkah demi langkah:

Mode kumpulan data ditentukan oleh frekuensi atau berapa kali nilai terjadi pada kumpulan data. Nilai dengan jumlah kemunculan tertinggi disebut mode. Jika hanya satu nilai yang memiliki frekuensi tertinggi, itu disebut unimodal; jika dua nilai, maka itu disebut bimodal.

Nilai rata-rata kumpulan data, mengacu pada nilai rata-rata data. Dihitung sebagai jumlah data dibagi dengan Jumlah sampel dalam data.

Rata-rata = Σx / n

Σx = jumlah nilai data; n = jumlah sampel data

3.)

Data: Waktu yang dibutuhkan: 4, 6, 5, 7, 8, 4, 5, 8, 6, 6

Data yang disusun ulang: 4, 4, 5, 5, 6, 6, 6, 7, 8, 8

Mode = 6 (nilai yang paling sering muncul) dengan frekuensi 3

4.) SAYA MENGERJAKAN UJIAN DENGAN JUJUR

Alfabet yang memiliki frekuensi tertinggi dalam kalimat adalah: A (mode 6)

Answer:

x = 15

Step-by-step explanation:

2.5x + 3.5x = 90

6x = 90

x = 15

Answer:

Age!

Step-by-step explanation:

Answer:

The answer to this riddle is Age.

Step-by-step explanation:

When you get older, your age goes up. You can not get younger, your age can not go down.

I already knew this riddle.

Answer:

D

Step-by-step explanation:

Using the tangent ratio in the right triangle and the exact value

tan30° = [tex]\frac{\sqrt{3} }{3}[/tex] , then

tan30° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{x}{7}[/tex] = [tex]\frac{\sqrt{3} }{3}[/tex] ( cross- multiply )

3x = 7[tex]\sqrt{3}[/tex] ( divide both sides by 3 )

x = [tex]\frac{7\sqrt{3} }{3}[/tex] → D

Answer:

which help do u need

...........

Answer:

the answer is no

Step-by-step explanation:

i took the test

P = ZoRsinº2 5ft is correct answer

Answer:

Letter D

Step-by-step explanation:

Edge2021

7 meters

Step-by-step explanation:

Answer:

A gotchu Just took the test got 100

Step-by-step explanation:

B

Answer:

The answer is B

Step-by-step explanation:

As it is very close to one because all the points are close together