Mathematics

Mathematics, 22.10.2019 17:00, gabbytumey

Which expression represents 81 decreased by an unknown number?

a. 81−a

b. 81a

c. 81÷a

d. 81 + a

answer

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:02, rosyjesus297

Do i get charged for my membership before or after the 6 months

Answers: 1

Mathematics, 20.06.2019 18:04, povijuaisaiah

Find the measures of the complement and the supplement of each angle, m

Answers: 1

Mathematics, 21.06.2019 19:00, dnarioproctor

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Answers: 1

Mathematics, 21.06.2019 19:40, love0000

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e. g. 98.76543).

Answers: 3

Do you know the correct answer?

Which expression represents 81 decreased by an unknown number?

a. 81−a

b....

Questions in other subjects:

Konu

History, 27.08.2019 17:30

Which of these is most likely the us government's aim in taxing imported goods? o to protect domestic businesses to decrease international trade o to end relianc...

Konu

Physics, 27.08.2019 17:30

What occurs when the earth's plates slide past each other? a. an earthquake b. a volcano c. a river d. an ocean trench...

Konu

Social Studies, 27.08.2019 17:30

Having a positive attitude will prevent you from making mistakes....

Konu

English, 27.08.2019 17:30

Why might you conclude that macbeth's character is not all bad...

Konu

English, 27.08.2019 17:30

Ever since my breakup with marcus, i just don't see the point anymore. why bother? why go out and meet someone and have fun and feel beautiful and fall in love w...

Konu

Chemistry, 27.08.2019 17:30

Give the percent yield when 28.16 g of co2 are formed from the reaction of 4.000 moles of c8h18 with 4.000 moles of o2....

Konu

Mathematics, 27.08.2019 17:30

The difference of 5 times the cube of x cubed and the quotient of 4 times x and 3 5 times the cube of x divided by 4 times x the quotient of the difference of 5 t...

Konu

Mathematics, 27.08.2019 17:30

Which of these is not part of the solution process...

Konu

Health, 27.08.2019 17:30

Protein is when carbohydrates are scarce. a. burned for energy b. stored as glycogen c. used to build muscles d. stored as fat-- it is not c....

Konu

Social Studies, 27.08.2019 17:30

How did the new middle class transform the social structure of great britain during industrialization...

Other tasks in the category: Mathematics More task