Numerele 10 si 5 seunt invers proportionale cu numerele 8 si b.Atunci b este:

Answers

Answer 1

Answer:

b should be 4.

Step-by-step explanation:

Put the numbers shown in the problem (10, 5, 8) and b into an equation.

10/5 = 8/b

Multiply both sides by b

10/5b = 8

2b = 8

b = 4

b should be 4 in this case.

In Romanian:

Puneți numerele prezentate în problemă (10, 5, 8) și b într-o ecuație.

10/5 = 8 / b

Înmulțiți ambele părți cu b

10 / 5b = 8

2b = 8

b = 4

b ar trebui să fie 4 în acest caz.


Related Questions

The largest species of jellyfish is the​ lion's mane jellyfish. One particular specimen has a diameter of 1.03 meters and tentacles that are 29 meters long. The specimen weighs 164 kilograms and can travel at a speed of 1.38 meters per second.
What is the diameter of the specimen in​ centimeters?

Answers

Answer:

The diameter of the specimen in centimeters is 103 cm.

Step-by-step explanation:

In order to determine the diameter in centimeters of the largest specimen of jellyfish, knowing that said diameter is 1.03 meters, and that 1 meter is equal to 100 centimeters, the following calculation must be performed:

1.03 x 100 = X

103 = X

Therefore, the diameter of the specimen in centimeters is 103 cm.


PLEAZE HELP


Line Y is represented by the equation y = 2x - 3. Line Z goes through the points (3, 8) and (4, 10). What is the solution for lines Y and Z?
O A no solution
O B. (2, 1)
OC. (5,7)
D. infinite solutions

Answers

B i hope this helps

What is the binomial expansion of (2x – 3)5?

Answers

32x⁵-240x⁴+720x³-1080x²+810x-243
Is it this?

a)(2x)5 – 15(2x)4 + 90(2x)3 – 270(2x)2 + 405(2x) – 243

What is 0.4 as a whole number

Answers

Answer:

may be this helpful!

0.4 as a whole number would 1

What is an whole no?

The number 4 cannot be rounded down to 0 because 0 is not bigger or the same as 0. 4

Instead, the number 0. 4 would be rounded up to 1, which is the closest whole number.

A whole number is a positive number that doesn't have any parts with decimals or fractions. Whole numbers are numbers that start from 0 and go up without any fractions or negative numbers. In simpler terms, whole numbers include the numbers 0, 1, 2, 3, 4, 5, and so on. They only have positive numbers and whole numbers.

Learn more about whole no

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I would like some real-world situations that use linear input-output relationship, however, it must be unique. Not simple examples such as a vending machine, but something that's more unique (make sure it's linear).

Answers

Answer:

given a linear function represented by a table of values and a linear function ... Students may have trouble with the word unique. ... How do you determine if relations are functions? ... How can you use functions to model real-world situations? ... said while there was input and output, she thought the machine was more like a.

Step-by-step explanation:

The lunch special at Omar's Restaurant is a sandwich, a drink and a dessert. There are 2 sandwiches, 2 drinks, and 2 desserts to choose from. How many lunch specials are possible?

Answers

Answer:

The number of lunch specials possible is 8.

Step-by-step explanation:

• If there are 2 sandwiches, 2 drinks, and 2 desserts to choose from and the lunch special is a sandwich, drink, and dessert:

• To find out the answer, we are going to say that we have sandwich a & sandwich b, drink a & drink b, and dessert a & dessert b:

1.) Sandwich a:

drink adessert a

2.) Sandwich a:

drink adessert

3.) Sandwich a:

drink bdessert b

4.) Sandwich a:

drink bdessert a

5.) Sandwich b:

drink adessert a

6.) Sandwich b:

drink a dessert b

7.) Sandwich b:

drink bdessert b

8.) Sandwich b:

drink bdessert a

Please mark me the Brainliest!?!

The number of lunch specials possible is 8.

What is the combination in maths?

Combinations are mathematical operations that count the number of potential configurations for a set of elements when the order of the selection is irrelevant. You can choose the components of combos in any order.

If there are 2 sandwiches, 2 drinks, and 2 desserts to choose from and the lunch special is a sandwich, drink, and dessert.

The total choices are 3 in that 2 options for every choice are available.

Thus total combination can be made = 2³

total combination can be made = 8

Therefore, the total number of possible lunch specials is 8.

Learn more about combination here:

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agbdsgbdsbdsbdgbsdagbdsgbdsbdsbdgbsd

Answers

Answer:

holy that sucks for you like wow

Answer:

WHAT IS THAT

Step-by-step explanation:

IT LOOKS LIKE THIS :

HSIOALXVBHSOQPSBSHIAOSKXX

Which expression is equivalent to 7(4+7)? *

Answers

Answer:

28+49

Step-by-step explanation:

28+49 is the answer to the ?

Pls help!!!!
What is the estimated sum of 6/7+ 4/7

Answers

Answer:

10/7 or 1 3/7

Step-by-step explanation:

please answer thisss <3 (correctly pls :(.

Answers

Answer:

81 or [tex]3^{4}[/tex]

Step-by-step explanation:

[tex]3^{2} * 3^{2}[/tex]

(3 x 3) x ( 3 x 3)

9 x 9

81

The square root means to multiply a number by itself, and in this case, it's 3.

Keep the number 3 the same, and add up the exponents  and it gives u [tex]3^{4}[/tex]

Hope this helped!

Consider the equation:
X2+ 2x – 15 = 0
A) First, use the "completing the square" process to write this equation in the form
(2 + D)2= E

Answers

Answer:

x² + 2x - 15 = 0

x² + 2x + 1 = 16

(x + 1)² = 16

You can then go forward with that to solve it:

x + 1 = √16

x = -1 ± √16

x = -1 ± 4

x = 3, -5

Consider the system of equations shown.

4x+3y=14
2x+y=-2

Which is (are) the mathematically correct way(s) to start solving the system of equations using the elimination method?

Select ALL that apply.

4x + 3y = 14
-4x - 2y = -4

4x + 3y = 14
-6x - 3y = 6

-4x - 3y = -14
6x + 3y = -6

8x + 6y = 28
6x + 3y = -6

12x + 9y = 52
-6x - 3y = -6

Answers

Answer:

the 2nd one

Step-by-step explanation:

i took the test

Whoever can answer these 4 will get branliest, thanks! :)

Answers

Answer:1 : 22.5

2 : 20 games

3 : 575

4 : Grant can purchase 7 base ball cards packs in $21

Step-by-step explanation: OK first divide 90 by 4 to see how many words per minute

1# 90 ÷ 4 = 22.5

OK, then multiply 22.5 by 10 for your answer

Your answer is;

225 words per 10 minutes

2#Hope I Helped!!! 7*4=28 and 5*4=20 so about 20 games.

3# 2p=230

divide 2

Each slice of pizza is 115 calories.

5p=c

5(115)=c

575= Calories

Grant paid $12 for 4 baseball card packs.

So, in $1 he will purchase, cards

And in $21, he will purchase = 7

Therefore, Grant can purchase 7 base ball cards packs in $21.

3x-5y=2 slope intercept ​

Answers

the answer is x=5/3y + 2/3

Answer:

x = (2+5y)/3y = (-2+3x)/5

Step-by-step explanation:

3x - 5y = 2

3x = 2+5y

x = (2+5y)/3

-5y = 2-3x

5y = -2+3x

y = (-2+3x)/5

HOPE THIS HELPS YOU

Kyle starts saving for his first car by opening a savings account and depositing $100 . He plans to make a deposit every month to continue saving. The amount of money in Kyle's savings account can be modeled by the sequence 0=100, , =−1+75 , where is the number of months since his initial deposit. Is the sequence a function? Why or why not?

Answers

Answer:

The sequence is a function

Step-by-step explanation:

Given

Sequence: [tex]A_0=100[/tex]; [tex]A_n=A_{n-1}+75[/tex]

Required

Is the sequence a function

To determine if the sequence is a function or not, we start by calculating its range from the domain:

When n = 0; [tex]A_0=100[/tex]

When n = 1: [tex]A_1 = A_{1-1} + 75 = A_0 + 75 = 100 + 75 = 175[/tex]

When n = 2; [tex]A_2 = A_{2-1} + 75 = A_1 + 75 = 175 + 75 = 250[/tex]

When n = 3; [tex]A_3 = A_{3-1} + 75 = A_2 + 75 = 250 + 75 = 325[/tex]

This implies that:

The domain (n) and the range (An) can be represented as:

[tex]\left[\begin{array}{c}n&-&0&1&2&3\\-&-&-&\end{array}\right][/tex]                       [tex]\left[\begin{array}{c}A_n&-&100&175&250&325\\-&-&-&\end{array}\right][/tex]

The above shows that the sequence is a one to one relation and a one to one relation is always a function.

Answer:

Yes, because for each input value, n, there is only one possible output value.

Step-by-step explanation:

Determine the value of x in the equation below.
x/5 =15​

Answers

Answer:

2

Step-by-step explanation:

Please remember to explain how you got your answer!!!

If you drive 165 miles in 3 hours, how many miles can you expect to drive in 5 hours traveling at the same average speed?

Answers

275 miles! STEP-BY-STEP Explanation:
165/3 = 55 miles per hour, so multiple 55 by 5 which is 275 miles for 5 hrs!

Describe how the graph of y= x2 can be transformed to the graph of the given equation. y = x2 + 9 Shift the graph of y = x2 left 9 units. Shift the graph of y = x2 right 9 units. Shift the graph of y = x2 down 9 units. Shift the graph of y = x2 up 9 units.​

Answers

Answer:

Shift of graph of y=x^2 up 9 units.

Option D is correct option.

Step-by-step explanation:

We are given:

[tex]y = x^2[/tex]

We need to describe how the graph of [tex]y = x^2[/tex] can be transformed to the graph of the given equation [tex]y=x^2+9[/tex]

We know the transformation rule:

If f(x) is transformed into f(x)+h, the graph is transformed vertically up h units.

So, In our case:

[tex]y=x^2[/tex] is transformed into [tex]y=x^2+9[/tex]

So, The graph is transformed vertically up 9 units.

Or we can write, shift of graph of y=x^2 up 9 units.

Option D is correct option.

If antique piece is sold for $1200 at gain of 30 % on sale price then the profit is ​

Answers

the answer is 360 because 1200x0.3=360

A supervisor records the repair cost for 22 randomly selected VCRs. A sample mean of $75.50 and standard deviation of $18.07 are subsequently computed. Determine the 99% confidence interval for the mean repair cost for the VCRs. Assume the population is approximately normal.

Answers

Answer:

 The 99% confidence interval for the mean repair cost for the VCRs

(65.801, 85.199)

Step-by-step explanation:

Explanation:-

Mean of the sample(x⁻) = $75.50

Given the standard deviation of the sample (S) =  $18.07

Given the size of the sample 'n' = 22

Degrees of freedom = n-1 =22-1 =21

critical value t₍₀.₀₁, ₂₁₎ = 2.5176

The 99% confidence interval for the mean repair cost for the VCRs

[tex](x^{-} - t_{0.01} \frac{S.D}{\sqrt{n} } , x^{-} +t_{0.01} \frac{S.D}{\sqrt{n} })[/tex]

[tex](75.50 - 2.5176 \frac{18.07}{\sqrt{22} } , 75.50 +2.5176 \frac{18.07}{\sqrt{22} })[/tex]

( 75.50 - 9.699 , 75.50 + 9.699 )

(65.801, 85.199)

Final answer:-

The 99% confidence interval for the mean repair cost for the VCRs

(65.801, 85.199)

A car manufacturer crash tests a certain model of car and measures the impact force. The test and model in question produce impact forces that are normally distributed with a mean of 303030 metric tons and a standard deviation of 1.51.51, point, 5 metric tons. Suppose that the manufacturer tests a random sample of 444 cars and calculates the sample mean impact force.

Answers

Answer:

  _

P(x >30.75)≈0.16

Step-by-step explanation:

just had this question on khan academy.

a six sided die is rolled once what is the probability of rolling the die and landing on number 5 first and then rolling it again and landing on 3? pls help ​

Answers

Answer:

i got into B or C

Step-by-step explanation:

5x-18<-8 I need help step by step

Answers

Answer:

x < 2

Step-by-step explanation:

[tex]5x - 18 < - 8 \\ 5x - 18 + 18 < - 8 + 18 \\ 5x < 10 \\ \frac{5x}{5} < \frac{10}{5} \\ x < 2[/tex]

Each year, a school committee sells donated cakes to raise money for a trip. The table shows the number of cakes sold each year for 5 years.
Year 2011 2012 2013 2014 2015
Number of Cakes Sold 21 28 19 26 21
Which measure of center best summarizes the number of cakes sold each year, and what is the value of the chosen measure?
Move a word and a value to the lines to complete the sentences.
The best measure of center for this data is the
, which has a value of
mean
median
mode
21
22
23
Please help me

Answers

Answer:

MODE 21

Step-by-step explanation:

:)

1. Find the missing measure.

Answers

right angle= 90
90-65= 25

please help
i’ll mark brainlyest

Answers

Answer:

x=7

Step-by-step explanation:

Write the ordered pairs when rotated 90 clockwise around the origin A (2,-3) B (-4,6) C (-5, -7)

Answers

i think that’s the answers

Please help, I will give brainliest. I am struggling badly.

Answers

Answer:

(C) y = x/2 + 2

G measures 117, angle c measures 22, and angle e measures 40. Angle f

Answers

Je suis américain et habite dans les montagnes vertes du vermont . Je premier apprend français il y a un an parce que c'est un beau langue . Oui, je sais mon français est mauvais, mais J'aime l'apprendre . Je suis dix-sept et j'ai un chien blanc petit . Ma famille l'appelle snowball et il est tres gentil . Mon préféré endroit en la monde est les montagnes car ils sont très beau dans tout quatre saisons . Merci pour votre temps et au revoir .

0.66666666666 in 3 significant figures

Answers

Answer:We round a number to three significant figures in the same way that we would round to three decimal places. We count from the first non-zero digit for three digits. We then round the last digit. We fill in any remaining places to the right of the decimal point with zeros

Step-by-step explanation:

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