subject

Mathematics, 22.12.2020 07:20 conner87

What is the simplest form of following expression?
7x2y – 7xy + 5xy2 – 5xy + x2y – xy2

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:00

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Answers: 3

question

Mathematics, 21.06.2019 15:30

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Answers: 3

question

Mathematics, 21.06.2019 20:00

Which number completes the inequality? 2/3 < _ < 7/9

Answers: 1

question

Mathematics, 21.06.2019 22:50

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables

Answers: 3

You know the right answer?

What is the simplest form of following expression?
7x2y – 7xy + 5xy2 – 5xy + x2y – xy2...

Questions

question

Business, 04.04.2020 01:21

Dentists find it difficult to attract customers because many customers cannot distinguish whether or not the product offered is beneficial. This aspec...

question

Biology, 04.04.2020 01:22

The diagram illustrates one method of genetic recombination. A paternal and maternal gene cross-over. Which method of genetic...

question

Mathematics, 04.04.2020 01:22

After working for a few years, the instructor has $3,500 saved for rent. He rents an apartment that costs $275 a month. Which graph represents the equ...

question

English, 04.04.2020 01:22

5. How does Federigo respond to Monna's request? O O A. He is heartbroken that she would take the only thing he values from him.

question

Physics, 04.04.2020 01:22

Meclanical EnergyWhich of the following has the mostkinetic energy?A. stretching a rubber bandB. a jet flying through the air

question

Chemistry, 04.04.2020 01:22

A 25.5-g aluminum block is warmed to 65.4 ∘C and plunged into an insulated beaker containing 55.2 g water initially at 22.2 ∘C

question

Mathematics, 04.04.2020 01:22

Given the system of equations y = 6x - 10 and 2x + 3y = 10, is the point (2,2) a solution?...

question

Business, 04.04.2020 01:22

During the current year, Chudrick Corporation expects to produce 10,000 units and has budgeted the following: net income $300,000, variable costs $897...

question

History, 04.04.2020 01:22

4) following world war II, the united states and the soviet union were hesitant to become involved in the direct military conflicts mainly because of...

question

Social Studies, 04.04.2020 01:22

Which of the following events took place in 1929 and is considered the start of the Great Depression...

question

Mathematics, 04.04.2020 01:23

Starting at the age of 45, an average man loses 7% of his hair every year. At what age should an average man expect to have half his hair left?...

question

Business, 04.04.2020 01:23

A salesman buys a coat at a $12.5 \%$ discount off of $\$64$. He then sells the coat at a gain of $25\%$ of his cost after allowing a $20\%$ discount...

question

Mathematics, 04.04.2020 01:23

Is f(x) = -1/2 linear?...

question

Chemistry, 04.04.2020 01:23

Which is the correct set of acid properties, as described by Boyle: sweet taste, slippery, change litmus from blue to sour tas...

question

English, 04.04.2020 01:23

How does that way you live affect the environment? What can you do to protect and preserve the environment...

question

Business, 04.04.2020 01:23

An increase in merchandise Inventory is recorded as A) Debit Merchandise Inventory Credit Inventory Expense B) Debit...

question

English, 04.04.2020 01:23

1. What makes Margot different from the other students? "It’s stopping, it’s stopping !" "Yes, yes !" Margot stood apart fr...

question

Business, 04.04.2020 01:23

Schaeffer Corporation reports $42 million accumulated other comprehensive income in its balance sheet as a component of shareholders’ equity. In a rel...

question

Mathematics, 04.04.2020 01:23

Susan found the equation of the best fit line for the data shown in the scatterplotThe slope of the line of best fit is

question

History, 04.04.2020 01:23

How did Lewis & Clark survive after they ran out of food?...

More questions: Mathematics Another questions

Questions on the website: 13722363