Calculate the mass of NaOH in 0.2 moles of NaOH

Answers

Answer 1

Answer:

0.2M i.e

Step-by-step explanation:


Related Questions

What is 4/6 times 9 I need this

Answers

Answer:

5.4 I think sorry if its wrong

Step-by-step explanation:

Plz help this is due today i would have done it myself but i totally forgot about these so PLZ HELP AND NO LINKS AND NO GROSS PICTURES OR I REPORT

Answers

Answer:

b)

Step-by-step explanation:

lol ;)

Answer:

a i hoped i helped

Step-by-step explanation:

F(6) = 2(6)^2 + 5 sqrt(6-2)

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Answe well this look complicated gimme some time

Step-by-step ex

Pls do 4 and 5 for me <3

Answers


yuhhdhisjehe yup yup yup yup yup yup

Which equation is represented by the graph below?

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Answer:

Its the third answer choice

Step-by-step explanation:

Hope this helped!!!

What is the next number in the pattern?

Answers

Answer:

9

Step-by-step explanation:

3 3/4= 3.75.

3.75-2=1.75

1.75+5.5=7.25 or 7 1/4

7.25+1.75=9

The value V (in dollars) of a milling machine depends on the number of hours x it is operated as
given by the formula V = 750,000 - 120x. After one year, the value of the milling machine is
between $450,000 and $480,000.
Which range for the hours the machine is operated does this correspond to?

Answers

Basically, you have to understand the logic of a function.

V = 750,000 - 120x

If I plug in a value into V that represents the value of a milling machine, if I simplify the equation, I will be able to find x, the corresponding time to the value of the milling machine.

Knowing this logic, we can plug in $450,000 and $480,000, and then we will have two x-values. Then we can just find the range of the x-values to find our answer! :)

Let's go.

V = 750,000 - 120x

Plugged in 450,000 for V so now we can simplify the equation and find out what is the corresponding x-value for this value at this certain time.

450,000 = 750,000 - 120x

-450,000  -450,000

0 = 750,000 - 120x

+120x on both sides to isolate x

120x = 300,000

x = 2500

So, our first x-value in the range is 6250 hours. Now, let's plug in the larger value to find out the other x-value in the range.

V = 750,000 - 120x

480,000 = 750,000 - 120x

-480,000  -480,000

0 =  270,000 - 120x

Add 120x on both sides to isolate x

120x = 270,000

x = 2250

So, we found 2250 and 2500. So, the range of hours it corresponds to is 2250-2500.

Answer assappp hellpp

Answers


There are 12 because when you flip a coin there are two possible outcomes (heads or tails) and when you roll a die there are six outcomes(1 to 6). Putting these together means you have a total of 2×6=12 outcomes.

I’ll give brainlest please help!

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the surface area is 158 inches.

Do the values of the numbers increase or decrease as the numbers go from -2 to -8?

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Answer:

The number decreases

Step-by-step explanation:

The number decreases because if it's on -2 the way it will increase will be on going forward with no negatives

What is the probability of choosing a heart or a six from a deck of cards? Type your answer as a fraction.

Answers

Answer:

17/52

Step-by-step explanation:

A model of the Eiffel Tower
uses a scale of 1 cm - 4 meters.
If the model is 75 a centimeters
tall, what is the actual height
of the Eiffel Tower?

Answers

Answer:

The correct answer is A. The actual height of the Eiffel Tower is 301 meters.

Step-by-step explanation:

Given that a model of the Eiffel Tower uses a scale of 1 cm - 4 meters, if the model is 75 1/4 a centimeters tall, to determine what is the actual height of the Eiffel Tower the following calculation must be performed:

1 = 4

1/4 = 0.25

75.25 x 4 = X

301 = X

Therefore, the actual height of the Eiffel Tower is 301 meters.

What mistake did Fumio make? He did not distribute the 2 to both components of vector u. He added vectors v and w before distributing the –3 to their components. He subtracted vector w from vector v. He did not use the associative property correctly when rearranging the signs.

Answers

Answer: A

Step-by-step explanation:

Answer:

Option A; He did not distribute the 2 to both components of vector u.

Step-by-step explanation:

edge 2022 :-)

Using first principle find derivatives of x2

Answers

Answer:

[tex]\displaystyle f'(x) = 2x[/tex]

General Formulas and Concepts:

Calculus

Limits

Limit Rule [Variable Direct Substitution]:                                                     [tex]\displaystyle \lim_{x \to c} x = c[/tex]

Differentiation

DerivativesDerivative NotationDefinition of a Derivative:                                                                             [tex]\displaystyle f'(x) = \lim_{h \to 0} \frac{f(x + h) - f(x)}{h}[/tex]

Step-by-step explanation:

Step 1: Define

Identify

[tex]\displaystyle f(x) = x^2[/tex]

Step 2: Differentiate

Substitute in function [Definition of a Derivative]:                                       [tex]\displaystyle f'(x) = \lim_{h \to 0} \frac{(x + h)^2 - x^2}{h}[/tex]Expand:                                                                                                         [tex]\displaystyle f'(x) = \lim_{h \to 0} \frac{x^2 + 2hx + h^2 - x^2}{h}[/tex]Simplify:                                                                                                         [tex]\displaystyle f'(x) = \lim_{h \to 0} \frac{2hx + h^2}{h}[/tex]Factor:                                                                                                           [tex]\displaystyle f'(x) = \lim_{h \to 0} \frac{h(2x + h)}{h}[/tex]Simplify:                                                                                                         [tex]\displaystyle f'(x) = \lim_{h \to 0} 2x + h[/tex]Evaluate limit [Limit Rule - Variable Direct Substitution]:                           [tex]\displaystyle f'(x) = 2x[/tex]

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Differentiation

3) (Infer) What would happen if two kinds of animals living in the same habitat had the same niche?
4) Why might an animal need to move to a different habitat?


I report people who add links in there answer or use safari

Have a good day! :)

Answers

1) if they had the same niche they either live in different areas of the niche due to adaptation or one of them will die due to competition with the other animal.
2) they might need to move to a different habitat due to lack of resources and the competition was better adapted to the circumstances.
hope this helps

Step by step explanation!

Answers

Answer:

yhe picture is blur.

Step-by-step explanation:

Estimate:
8 3/5 + 8 4/9

Answers

The answer is 17.04 .......

Answer:

17

Step-by-step explanation:

You know that 8+8=16, and adding the fractions would result in something close to 17.

i put 15 i think it’s wrongs please help

Answers

Answer:

[tex] \sqrt{( {0 - 12}) {}^{2} + (1 - 10) {}^{2} } \\ = \sqrt{0 + 81} \\ = \sqrt{81} \\ = 9[/tex]

[tex] \huge\mathfrak\pink{A} \huge\mathfrak\purple{n} \huge\mathfrak\blue{s} \huge\mathfrak\red{w} \huge\mathfrak\green{e} \huge\mathfrak\orange{r}\ [/tex]

9 is the correct answer

si miras la luna a traves de un telescopio q tiene un aumento de 40 veces Que tan grande se parecera a traves del telescopio?

Answers

Answer:

40 times bigger. because fold in this case means times like multiplying.

40 veces más grande. porque doblar en este caso significa tiempos como multiplicar.

The area of a rectangle is 96 cm2. If the breadth of the rectangle is 8cm, find its perimeter ​

Answers

Answer:

area = length x width

96/8= 12 = something i have no idea what is breadth, but it doesnt matter

perimeter = 2(length) + 2(width)

2(12) + 2(8)=40cm

hope that answers your question

ps. fix your typing...skill, or word vocabulary thing...

Step-by-step explanation:

Answer:

40 cm

Step-by-step explanation:

Data:

Area (a): 96 cm

Width (b): 8 cm

a = b•h

96 = 8•h

96/8 = h

12 = h

The perimeter is the sum of all the sides, so.

Perimeter:

12+12+8+8 = 40

The distance by road from town A to town B is 242km.
What is 50% of that distance? A484 b 121 c 242 d
13

Answers

Answer: Option b 121km

50% means half, so the half of 242km is 121km, so option B 121 is correct.

Step-by-step explanation:

242/2=121

Have a nice day!

and can I maybe have brainliest? Thanks!

Answer:

Step-by-step explanation:

36 - 4

Step-by-step explanation:

(6x - 2)(6x + 2)

= (6x)(6x) + (6x)(-2) + (2)(6x) + (-2)(2)

= 36 - 12x + 12x - 4

= 36 - 4

factorise the following binomial expression 2m+8m^2h​

Answers

The answer is 2m (1 + 4mh).
The GCF is 2m, so you would factor that out of the equation.

I hope my answer helps!

Why Was A Book In The Frying Pan On The Stove?

Answers

because it was a cookbook ;)

Someone please help me with this math problem? Ty

Answers

Answer:

A=(-1,-1)

B=(0,2)

C=(2,0)

Step-by-step explanation:

Sorry for some reason it says C at the bottom and D in the graph...

But hope this helps :)

Which of the following number sentences is true?
A -9=9
B-9=-(9)
C 9=(-9)
D 9=-(-9)

Answers

Answer:

A and D are the true number sentences

(d) Work out
1
4 of 28 kg.

Answers

Step-by-step explanation:

[tex]here \: is \: your \: soution \\ \\ (1 \div 4) \times 28 \\ \\ 28 \div 4 = 7 \\ \\ 7 \: is \: your \: answer \\ \\ hope \: it \: help[/tex]

Historically, about ​53% of the population of a certain country believed that the​ planet's temperature was rising​ ("global warming"). A March 2010 poll wanted to determine whether this proportion had changed. The poll interviewed adults in the​ population, and said they believed that global warming was real.​ (Assume these adults represented a simple random​ sample.)

Required:
a. What percentage in the sample believed global warming was real in 2010?
b. Is this more or less than the historical 57%?

Answers

Answer:

(a) The proportion is 61.23%

(b) It is more than the historical 57%

Step-by-step explanation:

This question has missing details, and they are:

[tex]n = 926[/tex] ---- The Sample Adults

[tex]x = 567[/tex] -- Those that believe global warming was real

Solving (a): The proportion of those that believe.

This is calculated as:

[tex]p = \frac{x}{n}[/tex]

Substitute values for x and n

[tex]p = \frac{567}{926}[/tex]

[tex]p = 0.6123[/tex]

Express as percentage

[tex]p = 0.6123 * 100\%[/tex]

[tex]p = 61.23\%[/tex]

Solving (b) More or less than 57%

By comparison:

[tex]61.2\% > 57\%[/tex]

Hence, it is more than the historical 57%

An aquarium owns 5 identical tanks. All together, the tanks can hold 86 gallons of water. How much water can each tank hold?

Answers

Answer:

17.2

Step-by-step explanation:

86/5=17.2


A circular flower garden has a radius of 19 ft that
has to be mulched. Each bag of mulch covers 32square feet. How
many bags of mulch are needed? Use TI = 3.14. Round to the
nearest whole number

Answers

Step-by-step explanation:

[tex]area \: of \: garden = \pi {r}^{2} \\ = 3.14 \times {19}^{2} \\ = 1133.54 \: {ft}^{2} \\ number \: of \: bags = \frac{area \: of \: garden}{area \: covered\: by \: bag} \\ = \frac{1133.54}{32} \\ = 36 \: bags[/tex]

Help
See the picture

Answers

Answer:

114°

Step-by-step explanation:

The measure of the central angle is going to be the same as the arc, so the answer to this is 114°.

114°

explanation: because the person above me said it lollll
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