ME NEED HELPPPPP plz

ME NEED HELPPPPP Plz

Answers

Answer 1

Answer:

A.

Step-by-step explanation:

A. [tex]\sqrt{81}[/tex] times 2 = 18

B. [tex]\sqrt{81} -\sqrt{25} = 4[/tex]

C. [tex]\sqrt{64} +\sqrt{25} =13[/tex]

D. [tex]\sqrt{64} -3=5[/tex]


Related Questions

i need a little bit of help.

Answers

Answer:

Top right corner.

Step-by-step explanation:

[tex]9.28+2x=18.14\\2x=8.86\\x=4.43[/tex]

Since x = 4.43, we want the point to be around halfway from 4 to 5 therefore the top right corner should be closest.

the answer is 4.43 so it’s gonna be the top right answer

You have 100 balls and 100 empty boxes. You need to put each of the ball randomly into one of the boxes, what is the expectation number of the number of empty

Answers

You will not have any boxes empty cause there are 100 boxes with 1 ball each equals 100

13. Very hard for me

Answers

Answer:

A

Step-by-step explanation:

I need the steps and answers please

Answers

Step-by-step explanation:

[tex]3(2x - 5) = 6(x + 3)[/tex]

[tex]6x - 15 = 6(x + 3)[/tex]

[tex]6x - 15 = 6x + 18[/tex]

[tex] - 15 = 18[/tex]

[tex] = x∈\O[/tex]

The equation R=30A-50 represents the revenue R (in dollars) you make by spending A dollars on advertising. Your revenue totaled $160. How much did you spend on advertising?

Answers

Answer: $7

Step-by-step explanation:

R = Revenue = $160

$160 = 30A - 50

(+50) (+50)

210 = 30A

(÷30) (÷30)

$7 = A

3. Which is the best description of an extraneous solution?

Answers

Answer: A solution that results in a false statement when substituted back into the original equation.

Step-by-step explanation: An extraneous solution is one that arises in a solution of equations, but which on closer inspection is not a solution to the original equation. Therefore, they imply an error in the development of the solution of the equation, so they cannot be taken as a valid solution since, when replacing the result with the missing variable, the equation does not obtain the desired result.

find the equation of a line whose gradient is -¾ and y intercept is 2​

Answers

Answer:y =-3x/4+2

Step-by-step explanation:

Slope= -3/4

The line is passing through (0,2).

y-2=(x-0)*-3/4

or

y =-3x/4+2

What’s the midpoint between x(6,11)an y(10,10)

Answers

Answer:

Midpoint of x(6,11) and y(10,10) is (8 , 21/2)

Answer:

I HOPE IT WILL HELP YOU A LOT.

Please help but actually answer correctly
Find the complement of set B in-universe U.

U is the set of natural numbers less than or equal to 8
B is the set of even factors of 8

Answers

Answer:

B' = {1, 3, 5, 6, 7}

Step-by-step explanation:

U = {1, 2, 3, 4, 5, 6, 7, 8}

B = {2, 4, 8}

So the complement  ( the set of elements in U but not in B) is:

B' = {1, 3, 5,  6, 7}

The sales of Horizon, a cell phone sales and service provider, were $127,693,100 last year. What is the value of the 6th digit in this number?

Answers

Answer:

600000

Step-by-step explanation:

Cuz it is in the 100000 spot

Answer:

600000

Step-by-step explanation:

Based on the place value system, the digits are ordered from the right to left. So the 6th digit is 6 located in the hundreds of thousands column. The value of the 6th digit is obtained by multiplying the digit by the value of it's place value column

i.e 6 * 100,000 = 600, 000

Ans: 600,000

what does x=
please explain!

Answers

Answer:

x=37°

Step-by-step explanation:

2x°=74° (vertically opposite angles)

2x°/2=74°/2

x=37°

74° = 2x°

2x° = 74°

x° = 74° : 2

x° = 37°

Los vértices de un triángulo en el plano cartesiano son A(-3, 4), B(4, 4) y C(4, -3). ¿Cuál es el área en unidades cuadradas del triángulo?
rapido pllsssss​

Answers

El área del triángulo es de 24.5 unidades cuadradas.

En este problema, procedemos a resumir el procedimiento como sigue:

1) Calculamos las longitudes de los segmentos de línea AB, BC y AC por medio de la ecuación de longitud del segmento de línea.

2) Determinamos el semiperímetro del triángulo.

3) Determinamos el área del triángulo mediante la fórmula de Herón.

Si tenemos que [tex]A(x,y) = (-3, 4)[/tex], [tex]B(x,y) = (4, 4)[/tex] and [tex]C(x,y) = (4, - 3)[/tex], entonces aplicamos el procedimiento como sigue:

Paso 1 - Longitudes de segmentos línea

Segmento AB

[tex]l_{AB} = \sqrt{[4-(-3)]^{2}+(4-4)^{2}}[/tex]

[tex]l_{AB} = 7[/tex]

Segmento BC

[tex]l_{BC} = \sqrt{(4-4)^{2}+[(-3)-4]^{2}}[/tex]

[tex]l_{BC} = 7[/tex]

Segmento AC

[tex]l_{AC} = \sqrt{[4-(-3)]^{2}+(-3-4)^{2}}[/tex]

[tex]l_{AC} = 7\sqrt{2}[/tex]

Paso 2 - Cálculo del semiparámetro

[tex]s = \frac{l_{AB}+l_{BC}+l_{AC}}{2}[/tex]

[tex]s = \frac{14+7\sqrt{2}}{2}[/tex]

[tex]s = 7 + \frac{7\sqrt{2}}{2}[/tex]

Paso 3 - Cálculo del área del triángulo

[tex]A = \sqrt{s\cdot (s-l_{AB})\cdot (s-l_{BC})\cdot (s-l_{AC})}[/tex]

[tex]A = 24.5[/tex]

El área del triángulo es de 24.5 unidades cuadradas.

Invitamos cordialmente a ver esta pregunta sobre áreas de triángulos: https://brainly.com/question/21677292

1/7 x X =1
X x 1/11=1
1 divided by 1/5=

Answers

Answer:

x = 7x = 115

Step-by-step explanation:

[tex] \frac{1}{7} \times x = 1[/tex]

[tex]7 \times \frac{1}{7} x = 7 \times 1[/tex]

[tex]7 \times \frac{1}{7} x = 7[/tex]

[tex]\boxed{\green{x = 7}}[/tex]

◇◇•◇◇

[tex]x \times \frac{1}{11} = 1[/tex]

[tex] \frac{1}{11} x = 1[/tex]

[tex]11 \times \frac{1}{11} x = 11 \times 1[/tex]

[tex]11 \times \frac{1}{11} x = 11[/tex]

[tex]\boxed{\green{x = 11}}[/tex]

♤♤•♤♤

[tex]1 \div \frac{1}{5} = 1 \times \frac{5}{1} [/tex]

[tex]1 \times 5[/tex]

[tex] \boxed{\green{= 5}}[/tex]

Help me please!
Solve the equation

Answers

Here,
Hope this may help you!
Please mark me as brainliest I really need it to upgrade my rank! And it is much appreciated.!

what might of been the population of vermont in 2008???

Answers

The answer is 624,151

Sorry if I'm wrong

The area of a rectangular window is 7426 cm
If the width of the window is 79 cm, what is its length?

Answers

hi <3

area = length x width

substitute the values in:

7426 = length x 79

rearrange to get the answer:

length = 94 cm

hope this helps :)

In which of the following expressions is the coefficient of term "x" 1?

2x^2+x−9

3x^2−x−5

2x^2−3x+1

x^2+2x+7

Answers

Answer:

the answer of the following question is d

Which of the following is a rational number? (4 points)

square root 15 square root 16, square root 21, square root 22
a
square root 15

b
square root 16

c
square root 21

d
square root 22

Answers

Answer:

B Square root of 16

Step-by-step explanation:

B Square root of 16 Is the asnwer because Square root of 16 is 4

While the other options leads to decimals answer. And only number 4 is rational

I hope this helps, dont hesitate to ask for any question.

I hope this helps, dont hesitate to ask for any question.Mark me as brainliest is appreciated.Tq!!

Factoring trinomials: m^2 +13m-36

Answers

Answer:

[tex]m^2 +13m-36[/tex] does not factor.

Explanation:

[tex]m^2 +13m-36[/tex] is not factorable with rational numbers.

PLS HELP 15 POINTS 10 MINS LEFT

Answers

Answer:

True

Step-by-step explanation:

It is true because when you first do 6.50 times 5 you would get 32.50 then after you do that you add 14.50 which would get you to $47 which is under $50!

Hope this helps :D

A little confused on this

Answers

Answer:

Step-by-step explanation:

Let the points scores by Denny = x

Point score by Keshawn  = 3 * x = 3x

Total score = 280

x + 3x = 280

   4x   = 280     {Divide both sides by 4}

4x/4  = 280/4

     x = 70

3x = 3*70 = 210

Point scored by Keshawn = 210

If Denny's point total is 70, Keshawn's point is 210

How would the domain and range of the function y = 1/4x-6 be determined? Explain. ​

Answers

Answer:

ok my fwend

Step-by-step explanation:

A supervisor wants to know the average number of hours worked by employees in a factory. There are 18 managers, 240 laborers, and 54 administrators. Three managers are chosen to participate in the survey. In order for the sample to accurately represent the population, about how many administrators should be chosen?

Answers

Answer:

9 test

Step-by-step explanation:

There should be 9 administrators chosen.

What is proportion?

A proportion is a comparison of two numbers that each represent the parts of a whole.

Given that, A supervisor wants to know the average number of hours worked by employees in a factory. There are 18 managers, 240 labourers, and 54 administrators. Three managers are chosen to participate in the survey.

Since, the manager chosen 3 out of 18 managers, hence, the proportion is 1 to 6 persons,

Therefore, when he is choosing administrators, 54/6 = 9

Hence, there should be 9 administrators chosen.

For more references on proportion, click;

https://brainly.com/question/3254974

#SPJ6

PLEASE HELP!! What is the standard deviation of a data set whose values are all the same?


A. −1


B. 0


C. 1


D. −2

Answers

Answer:

zero

Step-by-step explanation:

Answer:

I got this same question on my quiz, so I added the other two questions as well, with their answers.

Step-by-step explanation:

1. What is the standard deviation of the data set? Round to the nearest tenth if needed.

2, 4, 7, 8, 9

Answer: 2.9

2. Data Set A has a mean of 215 and a standard deviation of 35. Data Set B has a mean of 400 and a standard deviation of 12. Which data set is more spread out?

Answer: Data Set A

3. What is the standard deviation of a data set whose values are all the same?

Answer: 0

D. Wade's iPhone is 4 12/8 inches long. LeBron's iPhone is 5 3/8 inches long. Whose phone is longer, D. Wade or Lebron? Or are the phones the same length? Explain how you know.

Answers

Answer: Wade's iPhone is longer.

Step-by-step explanation: 4 12/8 = 5 4/8 > 5 3/8 Brainliest please?

If a18-a12=24.Find d.
with steps.....​

Answers

Answer:

let common difference be d.

a 18=a+17 d

a 14=a+13 d

a+17d - (a+13d) =32

a+17d - a - 13d =32

17d - 13d = 32

4d = 32

d=32/4

d=8

common difference=8

Step-by-step explanation:

(Brainliest if im correct?)

How to find the rate of change

Answers

Step-by-step explanation:

Rate of change = Slope

for Q11)

we take 2 points to find the slope P1 (0,-3)

P2 (1,1)

[tex]slope = \frac{(y2 - y1)}{(x2 - x1)} [/tex]

= (1 - (-3))/(1-0)

= 4

Q12

P1 (0,1)

p2 (1 , -2)

-3/1 = -3

Q13

p1 ,(25 ,65)

p2 (26, 68)

slope = 3

someone please help me with this

√2w-t / 3 = 6 [w]​

Answers

Answer:w=6+t/3/2 squared

Step-by-step explanation:

2 squared w= 6+t/3

w=6+t/3/2 squared

the proceeds from a car wash are directly proportional to the number of cars washed. the total after 9 cars was $180.

a. how much can be raised if 60 cars are washed? __

b. if $1,500 was earned from the car wash, how many cars were washed? __

Answers

Answer:

a) 1200

b) 75

Step-by-step explanation:

Determine how fast you are driving if it takes you 50 seconds to drive from one mile marker to the next.​

Answers

You are driving 72 miles per hour
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