Determine the quantity needed to replace the question mark to make the scale balance The weight times the distance on both sides of the fulcrum (the triangle) must be the same to make the scale balance

6 kg

3m
-
600 cm

The quantity needed to replace the question mark to make the scale balance is ? grams

work please, I wanna understand how to do it. thank you:)​

Determine The Quantity Needed To Replace The Question Mark To Make The Scale Balance The Weight Times

Answers

Answer 1

Answer:

3kg = 3000 gm

Step-by-step explanation:

we use this formula

m1x (distance of m1 )= m2 x( distance of m2)

* the distance far from the triangle*

m1 =6 kg

d1 = 3m

m2 = ê (kg )

d2 = 600 cm = 6 m

m1 d1 = m2 d2

6 x 3 = ê 6

ê = 3 kg

mass = 3kg = 3000 gram

#

Answer 2

To make the scale balance, the weight must be added is 3000g.

What is a balancing equation?

"A balanced equation is an equation where both sides are equal to the same amount. The answer to the expression on the left side of the equals sign (=) should be equal to the value on the right side of the equals sign".

For the given situation,

From the diagram shown, the distance on both sides of the fulcrum (the triangle) must be the same to make the scale balance.

We know that

1 kg = 1000 g

1 m = 100 cm

Let the unknown quantity be 'x'

To write a balanced equation, units should be the same on both sides.

6 kg = 6000 g

3 m = 300 cm.

The equation is represented as

[tex]6000[/tex] × [tex]300 = x[/tex] × [tex]600[/tex]

⇒ [tex]x = \frac{(6000)(300)}{600}[/tex]

⇒ [tex]x=3000[/tex]

Hence we can conclude that to make the scale balance, the weight must be added is 3000g.

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Related Questions

Solve the compound - 20 ≤ 2x - 20 ≤ 10​

Answers

Answer:

0≤ x ≤ 15

Step-by-step explanation:

- 20 ≤ 2x - 20 ≤ 10​-20 + 20 ≤ 2x - 20 + 20 ≤ 10​ + 20       ⇒ add 200 ≤ 2x  ≤ 30​                                          ⇒ divide by 20≤ x ≤ 15                                               ⇒ answer

or x = [0,15]

3. MP Be Precise How can you use a unit rate to determine if a relationship is proportional?​

Answers

Answer:

If all the ratios are equal, then the relationship is proportional. If all the ratios are not equal, then the relationship is not proportional.

I hope this helps

Step-by-step explanation:

I need help PWEASEEEE

Answers

Answer:

B.

Step-by-step explanation:

From the number line, we can see that the blue line points to all values to the left of 5. This means all values less than 5.

Also, note that since the blue dot is closed, the inequality includes 5.

Therefore, the inequality that represents the graph is all values less than or equal to 5.

In notation, this is:

[tex]x\leq 5[/tex]

The answer is B

Answer:

your answer is B. [tex]x\leq 5[/tex]

Step-by-step explanation:

[tex]x\leq 5[/tex] means that your arrow should be point left which means less than the line under the less than means that the don´t should be shaded in

If the altitude is √7, find the volume. 36√7 cu. units 18√7 cu. units 12√7 cu. units

Answers

Answer:

[tex] Volume = 12\sqrt{7} [/tex] cubic units

Step-by-step explanation:

Volume of the square pyramid is given as ⅓*area of base*height of pyramid.

Where,

Area of base = 6*6 = 36

Height of pyramid = altitude = [tex] \sqrt{7} [/tex] units

Plug the values into the formula to find volume.

[tex] Volume = \frac{1}{3}*36*\sqrt{7} [/tex]

[tex] Volume = 12*\sqrt{7} [/tex]

[tex] Volume = 12\sqrt{7} [/tex] cubic units

y ÷ 5 = 2/5 . Find the value of y.​

Answers

Answer:

y=2

Step-by-step explanation:

[tex] \frac{y}{5} = \frac{2}{5} \\ = > y = \frac{2}{5} \times 5 \\ = > y = 2[/tex]

Answer: Y=2

Step-by-step explanation:slove for y by simplifying both sides of the equation, the isolating the variable.

What is I need it fast 3/4x = -18

Answers

Answer:

x=-24

Step-by-step explanation:

i looked it up

Answer:

X = - 1

24

Step-by-step explanation:

Solution,

3/4x = -18

or, 3/4x = -18/1

or, 3*1 = 4x*(-18) [ cross multiplication ]

or, 3 = -72x

or, -72x = 3

or, x = 3/(-72)

or, x = - 1 [ Answer ]

24

Determine whether the statement is true or false. 12∈{18,17,15,13,12}

Answers

Answer:

  True

Step-by-step explanation:

12 is the last element of the given set. The statement that it is an element of the set is true.

solve for v

pleaseee answer and explain <333

Answers

Hi there! :)

Answer:

[tex]\huge\boxed{v = -27}[/tex]

[tex]\frac{v-3}{4} = \frac{9+2v}{6}[/tex]

Cross multiply:

[tex]6 ( v - 3) = 4 ( 9 + 2v)[/tex]

Distribute:

[tex]6v - 18 = 36 + 8v[/tex]

Isolate the "v" variable:

[tex]6v - 18 + 18 = 36 + 18 + 8v[/tex]

[tex]6v = 54+ 8v[/tex]

[tex]6v - 8v = 54+ 8v - 8v[/tex]

[tex]-2v = 54\\\\v = -27[/tex]

A plant is already 15 centimeters tall, and it will grow one centimeter every month. Let H be the plant's height (in centimeters) after M months. Write an equation relating H to M. Then graph your equation using the axes

Answers

Answer:

H = 15 + M

Step-by-step explanation:

The plant starts out at 15 cm tall, therefore the y intercept is (0,15) and there is an x intercept but it isn't valid in this case as a plant cannot grow backwards (I assume). The domain would be (0,infinity) and the range would be (15,infinity).

Simplify 2x^2(-3x^2)^3

Answers

Answer:

[tex]-54x^8[/tex]

Step-by-step explanation:

[tex]2x^{2}(-3x^2)^3\\\\2x^2((-3)^3(x^{2*3}))\\\\2x^2(-27x^6)\\\\2(-27)(x^{2+6})\\\\-54x^8[/tex]

Answer:

[tex]-54x^{8}[/tex]

Step-by-step explanation:

[tex]2x^{2} (-3x^{2} )^{3}[/tex]

We first carry through the cube.

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

[tex]-3^{3}[/tex] = -27     [tex]x^{2*3} = x^{6}[/tex]

Now we have [tex]2x^{2} (-27x^{6} )[/tex]

2 * - 27 = -54

[tex]x^{2} *x^{6} = x^{8}[/tex]

[tex]-54x^{8}[/tex]

The five number summary of a dataset was found to be: 45, 46, 51, 60, 66
An observation is considered an outlier if it is below:____________.
An observation is considered an outlier if it is above:____________.

Answers

Answer/Step-by-step explanation:

Given the five summary of a data set:

45 - min

46 - Q1

51 - Median

60 - Q3

66 - Max

Thus, any number less than [tex] Q_1 - (1.5*IQR) [/tex], or any number that is greater than [tex] Q_3 + (1.5*IQR) [/tex] would be considered an outlier.

The IQR of the data set = Q3 - Q1 = 60 - 46 = 14

Thus,

[tex] Q_1 - (1.5*IQR) = 46 - (1.5*14) = 46 - 21 = 25 [/tex]

Therefore, an observation is considered an outlier if it is below: 25.

[tex] Q_3 + (1.5*IQR) = 60 + (1.5*14) = 60 + 21 = 81 [/tex]

Therefore, an observation is considered an outlier if it is above: 81.

Emil worked for 9 hours and 30 minutes. How should he write that on his time
card?
A. 9.3
B. 9.75
C. 9.5
D. 9.25

Answers

Answer:

c is write answer.......

In a right triangle, the side opposite angle has length 4.84 meters and the hypotenuse has length 7.01 meters. What is the sine of the angle?

Answers

Answer:

0.69

Step-by-step explanation:

Let θ be the angle.

The following data were obtained from the question:

Opposite = 4.84 m

Hypothenus = 7.01 m

Sine θ =?

The sine of the angle θ can be obtained as follow:

Sine θ = Opposite /Hypothenus

Sine θ = 4.84/7.01

Sine θ = 0.69

Therefore, the sine of the angle is 0.69

Combining liked terms. Solve these, please. 1. -6k+7k 2. 12r-8-12 3. n-10+9n-3 4. -4x-10x

Answers

Answer: 1: k 2: 12r-20 3: 10n-13 4: -14x

Step-by-step explanation:

Simplify if possible
За2 + ба +2b2

Answers

Is this the question??
9a + 2b + 4 bc your adding like terms which is 3a+6a and 2+2 is 4. Since there’s only one 2b it stays the same

A dot-com company’s CEO is worried that the employees feel over-worked. She waits till 7 p.m. one night and proceeds to briefly interview each employee still there to see whether they feel she is overworking them. What problems are there with this approach?

Answers

Answer:

Time wastage and not formal enough

Step-by-step explanation:

He didn't have to wait till that time to ask the the question, besides keeping them there will cause uneasiness between the workers because it's already late.

Another point is that some people might not decided to give him the reply face to face, as they night sound rude or something more than that.

A more formal approach and less time consuming and less stressful method like may be filling of forms, papers , or complaint letters should be used instead.

Find the relative extrema of the function, if they exist. Also, state the intervals where the function is increasing or decreasing. g

Answers

Answer:

The question is not complete. I will explain relative extrema and how to calculate it.

Step-by-step explanation:

The singular of extrema is extremum and it is simply used to describe a value that is a minimum or a maximum of all function values.

A function will have relative extrema (relative maximum or relative minimum) at points in which it changes from decreasing to increasing, or vice versa.

So if f(y) is a function of y

Function f(d) will be is a relative maximum of f(y),

if there exists an interval (a, b) containing d

such that for all y in (a, b) , f(y) ≤ f(d)

Function f(d) will also be a relative minimum of f(y),

if there exists an interval (a, b) containing d

such that for all y in (a, b) , f(y) ≥ f(d)

Kindly note that If f(d) is a relative extrema of f(y), then the relative extrema occurs at y = d.

For the local extrema of a critical point to be determined, the function must go from increasing, that means positive  [tex]f^{'}[/tex], to decreasing, that means negative [tex]f^{'}[/tex], or vice versa, around that point.

[tex]f^{'}[/tex] is determined by finding the first derivative of the function f(y). The relative extrema will therefore allows us to check for any sign changes of f′ around the function's critical points.

5/4 * 6/7 Multiply. Write your answer as a fraction in simplest form. Thank you btw

Answers

Answer: 59/28

Step-by-step explanation: 59/28

59/28 is the answer.

The sum of 11 times 4x squared and 5x

Answers

Answer:

49x

Step-by-step explanation:

5x+(11*4x)

5x+44x

49x

The given statement "The sum of 11 times 4x squared and 5x" can be written in the form of an expression as 44x² + 5x.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

The given statement "The sum of 11 times 4x squared and 5x" can be written in the form of an expression as shown below.

11 times 4x squared → 11 × 4x² = 44x²Sum of 11 times 4x squared and 5x → 44x² + 5x

Hence, The given statement "The sum of 11 times 4x squared and 5x" can be written in the form of an expression as 44x² + 5x.

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A couple wants to install hardwood into their bedroom. The wood is bought in 0.5 x 5 square foot pieces. They have 422
square feet of floor on which to install the hardwood. How many 0.5 x 5 sections must be purchased?

Answers

Answer:

did u ever find an answer

Answer:

d: 169

Step-by-step explanation:

Rewrite 9+7=16 using the commutative law of addition

Answers

Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16

Answer:

7 + 9 = 16

Step-by-step explanation:

The commutative law states that a + b = b + a and ab = ba.

This means that 9 + 7 = 7 + 9.

Therefore, we can rewrite the equation as 7 + 9 = 16.

The price for 2 student tickets and 4 adult tickets to a play is $50. Adult tickets are $5 more than student tickets. write an the equation

Answers

Answer:

2x + 4y = $50

x = $5, and y = $10

Step-by-step explanation:

let the price of student's ticket be represented by $x, and that of adult by $y. So that:

2x + 4y = $50 ................  1

But, given that adult tickets are $5 more that student tickets.

i.e y = x + $5  .................  2

Substitute equation 2 into 1, to have;

2x + 4(x + $5) = $50

2x + 4x + $20 = $50

6x = $30

x = $5

From equation 2,

y = 5 + 5

  = $10

Therefore, the price of student tickets is $5 and adult tickets is $10.

** uestion number 2
A hardware store buys a hammer at a cost of
$6.00. The selling price of the hammer is
$12.00
The amount of markup is - and the
percent of markup based on selling price
rounded to two decimal places is
Hint: Use the formulas: Markup Selling
Price - Cost, and
Percent of Markup based on a re
Selling Price​

Answers

Answer:

12 - 6 = $6 markup

marked up 200% (i think) because it is sold at twice the amount of bought price

you put $500 in your bank account. With a interest rate of 5%, how long will it take the account to reach $600?

Answers

Answer:

4 years hope this helps

Step-by-step explanation:

Answer:

4 Years

Step-by-step explanation:

t = I/Pr

Note the 600 is the total amount in the account.

Therefore Interest, I = 600 - 500 = 100.

t = 100 / (500 * 5%)

t =  100 / (500 *0.05)

t = 4

It will take 4 years.

The set of numbers whose decimal representations are neither terminating nor repeating is called the set of

Answers

Answer:

its A

Step-by-step explanation:

Answer: terminating nor repeating

Step-by-step explanation:

What is 387.0642 rounded to the nearest hundredth​

Answers

Answer:

387.06

Step-by-step explanation:

(0 to 5) = round down

(5 to 9) = round up

[tex]387.0642 \\ \: \: 1 \: 00[/tex]

Answer:

387

Step-by-step explanation:

387.0642 apprx. 387

0 is not equal to five nor is greater than.

Hope this helps ;) ❤❤❤

Which data set could be represented by the box plot shown below?

Answers

Answer/Step-by-step explanation:

The answer choices to this question showing possible set of data that could be represented by the box plot is missing.

However, here's how to find out which data set could be represented by the box plot.

The box plot given displays of a five-number summary consisting of,

1. The minimum value = 24

2. The second quartile = 27

3. The median value = 31

4. The third quartile = 33

5. The maximum value = 34

With these values known, you can easily find out which data set the box plot represents. Thus, the data set that has a min value of 24, max value of 34, and a median of 31 should be the data set that the box plot is representing. If you have more than one options having these same three values, then proceed to find the second and third quarter to determine which one is the most appropriate.

Answer:

the answer is b just b UwU

Step-by-step explanation:

Residents of the town of Maple Grove who are connected to the municipal water supply are billed a fixed amount monthly plus a charge for each cubic foot of water used. A household using 1500 cubic feet was billed $80, while one using 2100 cubic feet was billed $92. Write an equation for the total cost of a resident's water as a function of cubic feet of water used.

Answers

Answer:

A = 50 + 0.02x

Step-by-step explanation:

Let the fixed amount be m

Let the charge for each cubic ft used be c

Let the amount of cubic ft of water used be x.

Let the total cost per month be A

Now, for the first household, they used 1500 cubic feet in a month and were billed $80.

This means, x = 1500 ft³ and A = $80

Since, we are told they are charged a fixed amount plus a fee per cubic ft consumed. We can say that;

m + cx = A

Thus,

m + 1500c = 80 - - - - (eq1)

For 2nd household:

They used 2100 cubic feet was billed $92.

Thus;

m + 2100c = 92 - - - - (eq 2)

Let's subtract eq1 from eq 2 to get;

2100c - 1500c = 92 - 80

600c = 12

c = 12/600

c = 0.02

Putting 0.02 for C in eq1 gives;

m + 1500(0.02) = 80

m + 30 = 80

m = 80 - 30

m = 50

From m + cx = A, we can say that;

50 + 0.02x = A

FIND THE VALUE OF X2 FOR 20 DEGREES OF FREEDOM AND AN AREA OF .010 IN THE RIGHT TAIL OF THE CHI SQUARE

Answers

Answer:

The critical value of chi-square for 20 degrees of freedom and 0.01 level of significance is 37.57.

Step-by-step explanation:

We have to find the value of chi-square for 20 degrees of freedom an area of 0.01 in the right tail of the chi-square.

As we know that in the chi-square table; there is one vertical column represented by 'P' (the level of significance and one horizontal column represented by '[tex]\nu[/tex]' which is degrees of freedom.

Here, the degrees of freedom given to us is 20.

and the level of significance is 0.01 or 1% for the right tail of chi-square.

By looking at the chi-square table, the critical value of chi-square for 20 degrees of freedom and 0.01 level of significance is 37.57.

Suppose you toss 6 coins. What is the probability that 3 of the coins are heads and 3 of the coins are tails

Answers

Answer:

12, either it will happen or it won't. It is true that each sequence of heads and tails is equally likely to occur – with probability 164, in this case. However, the number of those sequences having exactly three heads is not 32, but (63)=20, which leads to the correct answer of 516.

Step-by-step explanation:

google

Answer: 50%

Step-by-step explanation: Because the likelyhood would be as likely as not then that would be half of 100, or 50%

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