1. The multiplicative inverse of 5/9 is.....
a-9/5
b-9/5
c-3/9
d-None of these​

Answers

Answer 1

Answer:

None of these cause the correct answer is 9/-5

Answer 2
The Answer Is None Of These
But The Answer Is -5/9

Related Questions

Humans become part of the carbon cycle when they
A. breathe in carbon dioxide,
B. release carbon as a waste product,
C. produce new carbon compounds in their cells,

Answers

Answer:

Human activities have a tremendous impact on the carbon cycle

Explanation:

Burning fossil fuels, changing land use, and using limestone to make concrete all transfer significant quantities of carbon into the atmosphere. ... The ocean absorbs much of the carbon dioxide that is released from burning fossil fuels.

What does a TRAAP test stand for

Answers

Answer:

TIMELINESS, RELEVANCE, AUTHORITY, ACCURACY and PURPOSE.

Explanation:

hope it helps!

Answer: TRAAP stands for Timeliness, Relevance, Authority, Accuracy and Purpose.

Explanation:

What are the charges on ions of Group 1A, Group 3A (aluminum), and Group 5A?

Answers

Answer:

Group 1A: 1+

Group 3A: 3+

Group 5A: 3+ or 5+

Explanation:

Plz help! I will give brainliest.

Answers

Answer:

D. 0.50

Explanation:

Use avogadro number to find the whole work.

mi
Which two types of energy are formed by the transformation shown in the
photo?
A. Thermal energy - electrical energy
B. Chemical energy - electromagnetic energy
MC. Thermal energy -- chemical energy
D. Chemical energy - thermal energy

Answers

Answer:

A Thermal Energy and Electrical Energy

Explanation:

First it goes thermal then it transposed to electricity

Answer:

c and A

Explanation:

helppp its qboutt cellsss

Answers

Answer:

sorry if this is wrong but B

Explanation:

ITS C

Oxygen, APT, and Glucose

Carbon is more stable element than Silicon. True or False?

Answers

the answer would be true

True or False: The amount of water has and will always remain about the same?

Answers

Answer:

In the world? I would say no, but at the same time there are a lot of variables to consider in this. But I'd say no. Just my opinion.

Explanation

Answer:

False the amount of water on earth has decreased over the years

Explanation:

A compound and oxidant react to produce heat and a new product is what reaction

Answers

Answer:

A compound and oxidant react to produce heat and new product is chemical reaction.

A 12.0 g sample of O​2​gas is inside a rigid, metal container with a volume of 5.00 L at 3.00 atm of pressure. What is the temperature of the gas?

Answers

B I got it right! Or it is A

In an experiment, students were instructed to equally heat a sample of soil and a sample of water with heat lamps and then measure the temperature of each sample every minute for five minutes. The results are shown in the table.Which of the following predictions is BEST supported by the data?

Answers

Answer:

Explanation:

D. i had this on my science test!!!

Answer:

D

Explanation:

yup its D

Please help pretty please

Answers

Answer: Its is a field generated by any two objects touching each other.

                                                         OR

Answer: Its is a field generated by any object with any mass.

Explanation: I AM SOOOO SORRY if i get it wrong i pretty sure the first one is right i mean like My first ansewr i typed in......... :/ :/

The answer is B it has to be !

(Help would be greatly appreciated, chemistry is not my strong suit) How many moles of NaCl are present in a solution with a molarity of 8.59M and 125mL of a solution?
1. 1.07g
2. 62.7mol
3. 1.07mol
4. 62.7g

Answers

Molarity is a unit of concentration defined as the number of moles of solute (the substance being dissolved) per volume of solution (the solvent in which all the solute is dissolved). Mathematically, molarity is expressed as

[tex]M = \frac{\text{ mol solute}}{\text{ L solution}}[/tex].

In this question, we are given the molarity and the volume of a solution of NaCl. We can use this information to calculate the number of moles of NaCl present in the solution. Rearranging the equation to solve for moles of solute, we multiply the molarity by the volume of the solution (the units for volume must be in liters, so 125 mL is expressed as the equivalent 0.125 L):

[tex](8.59 \text{ M})(0.125 \text{ L}) = 1.07 \text{ moles of NaCl}.[/tex]

The question asks for the number of moles of NaCl in this solution, so number 3 would be correct.

The correct name for P2O5 is
a
b
phosphorus(ll) oxide
phosphorus(five) oxide
diphosphorus oxide
diphosphorus pentoxide
С
d

Answers

ANSWER

p2O5 is diphosphorus pentoxide.

State the name of the ion which is oxidised in the following half equations. Cathode: Na+ + e– → Na Anode: 2Cl– → Cl2 + 2e–

Answers

Answer:

hahahahhahhhahahaha

Explanation:

haahahahahhahahhaha

Molar Volume of a gas at STP=22.4 L Example 3: Determine the volume of Carbon dioxide created when 15.0 grams of NaHCO3 are decomposed into water, Sodium carbonate, and Carbon dioxide at STP?​

Answers

Answer:

20009 is answer is right 1345678899444

Explanation:

thhjbfthvcdthvctyhgffdy

gvhjk ghkde ghjcddxxb hhj hhgddxb ggjbcxdss ggbbsrtyg fy gbsdgh

True or false The force of gravity acting on an object is measured by weight.

Answers

Answer:

true

Explanation:

we need gravity to stay on ground

Answer:

True.

Explanation:

Weight in a physics or scientific sense is defined mathematically as "mass times gravity." It is literally a measure of the force of gravity pulling mass downward towards Earth (or whatever object you're considering).

The diagram shows a pedigree for a recessive inherited trait. If H represents the dominant allele and h represents the recessive allele what are the genptypes of the parents shown in the pedigree.

Answers

Answer:

Hh

Explanation:

if you have a dominant allele and a recessive allele they'd be different (heterozygous)

If H represents the dominant allele and h represents the recessive allele, Hh is the genotypes of the parents shown in the pedigree.

What is genotypes?

The type of variation present at a specific locus (i.e., region) in the genome is scored by what is known as a genotype. Symbols can be used to symbolize it. For illustration, BB, Bb, and bb might be employed to denote a certain gene variant.

The actual DNA sequence, such as CC, CT, or TT, can also serve as a representation of a genotype. In a single experiment, the genotypes spanning millions of sites in a genome can be determined using DNA sequencing as well as other techniques. If H represents the dominant allele and h represents the recessive allele, Hh is the  genotypes of the parents shown in the pedigree.

Therefore,  Hh is the  genotypes of the parents shown in the pedigree.

To know more about genotypes, here:

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For a theoretical yield of 5.52 g and percent
yield of 51.7877%, calculate the actual vield
for a chemical reaction.
Answer in units of g.

Answers

Answer:

2.85868104g

Explanation:

Actual yield

Theoretical yield            x 100 = 51.7877%

So, do the inverse and you get 2.85868104g


How are chemical equations balanced?

Answers

Use coefficients of products and reactants to balance the number of atoms of an element on both sides of a chemical equation.

On the periodic table, in which period is copper?

Answers

Answer:

At the top of Group 11 above silver and gold.

Period 4

Explanation:

Which gases in the following list exist as separate atoms: hydrogen, helium, nitrogen, oxygen, neon.

Select one:
a. Hydrogen and helium
b. Helium and nitrogen
c. Helium and neon
d. Oxygen and nitrogen

Answers

helium and neon ( answer C)

The answer is C tell me if I was wrong

i really need help, this is important to me, if not i get my harry styles tickets taken away and if that happens my life is over lol, i’m not saying it for sympathy i just REALLY need help

Answers

Explanation:

First Question

Group 18 elements. This is because the noble elements do not conduct electricity.

Second Question

Chewing in the mouth breaks food into small pieces

Third Question

How many atoms of each element are present in the molecule?

7 carbon atoms, 14 Hydrogen atoms and 1 oxygen atom

what is the formula for carbon decabromide?

Answers

Answer:

CBr4

Explanation:

Answer:

CBr4

Explanation:

It is CBr4 I hope it helps

What type of reaction is shown here?
2 NO2-202 + N2
O Double replacement
O Combustion
O Decomposition
O Single replacement
Synthesis

Answers

The given reaction is the type of Decomposition reaction. A decomposition reaction occurs when one reactant splits into many products.

What does a reaction's breakdown entail?

Chemistry reaction reactions of decomposition. Decomposition reactions occur when complex chemical entities split apart into smaller components. Decomposition reactions often demand energy input.

What are the names for decomposition reactions?

Decomposition reactions are those that divide or break the compounds into two simpler products. Because two or more reactants are combined to create a single product in a combination reaction, they are known as the reverse of combination reactions.

The exothermic nature of a decomposition reaction is why?

It entails the severing of ties. Energy is necessary to dismantle the bonding between atoms. Decomposition advances when energy in the form of heat or electricity is provided. As the bond is broken during this reaction, energy is given to them, making them endothermic processes.

To know more about the decomposition reaction visit:

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Help please I will give brainliest with 1

Answers

Kitchen Math: Measuring

1. By understanding how to measure ingredients, time and temperature,

you take the guesswork out of cooking.

2. The two scales for temperature are Fahrenheit and Celsuis.

3. The three times to wash when cooking are: A. before cooking

B. during cooking

C. after handling of food

4. The three kinds of measurement are

A. estimated

B. ratio

C. calibrated measurement

5. Estimated measurement is great for foods such as soup.

6. Ratio cooking compares the amount of one ingredient to another

ingredient.

7. The most common kind of kitchen measurement in America is the English system.

8. One quart is almost a liter.

9. The metric system is based on tens.

Kitchen Math 3

Learning ZoneXpress 888-455-7003 • www.learmingzonexpress.com

10. Measuring tools you find in almost every kitchen are timers, thermometers and measuring containers.

11. Water freezes at 32 Fahrenheit and 0° Celsius. Water boils at 212" Fahrenheit and 100° Celsius.

12. When measuring dry ingredients, you want to dip, scoop and scrape.

13. If your recipe calls for sifted flour, sift it before you measure.

14. Brown sugar, cooked rice and chopped parsley need to be packed down in measuring cups

15. When measuring liquids, get down at eye level.

16. Measuring spoons are used for both liquid and dry ingredients.

17. Use the back of a knife to scrape off dry ingredients when using a measuring spoon,

18. Taring is when you allow for the weight of a container or wrapper.

19. Dry ingredients do not weigh the same as wet ingredients.

20. A large egg weighs about 2 ounces.

21. Turn pancakes when you see bubbles on the top.

How many grams of Sulfur are there in 2.05 x 10^25 molecules of Calcium Sulfate?

Answers

Answer:

1090 grams Sulfur (3 sig-figs)

Explanation:

Given 2.05 x 10²⁵ molecules CaSO₄ => 2.05 x 10²⁵ Sulfur atoms (subscript = 1 mole).

Converting 2.05 x 10²⁵ sulfur atoms to moles, divide by Avogadro's Number

(= 6.023 x 10²³ sulfur atoms / mole sulfur) => 2.05 x 10²⁵ sulfur atoms/6.023 x 10²³ sulfur atoms/mole sulfur atoms = 34.036 moles sulfur atoms.

Converting 34.036 moles sulfur to grams sulfur multiply by formula wt. of sulfur (=32g/mole S)

=> 34.036moles S x 32g/mole S = 1089.158 grams S ≅ 1090 g S (3 sig-figs)

Electrical energy exists when charged particles attract or repel each other.

PLEASE HELP

True or false

Answers

I think true..

Explanation:

im not sure.

Calculate the number of moles in 3.440 x 10^35 formula units of RbF. (Molar mass of RbF is 104.47g/mol).

Answers

3.293 moles of RbF ! Divide 3.440 X 10^35 by 104.47

Name the type of light interaction feeling hotter in a black shirt than a white shirt
1. Reflected
2. Absorbed
3. Transmittied ​

Answers

It’s absorbed The outer layer of fabric does get hotter because the black color absorbs more heat. And that heat doesn't get transmitted to the skin because of the thick fabric. But thin black clothing transmits that heat to the skin, making a person hotter
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