subject

Mathematics, 25.02.2020 04:36 dee1334

10. Explain the Error: Marco wrote the expression (2x - 7y)2 = 4x2 - 49y4. Explain
and correct his error.

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 20.06.2019 18:02

Farmer dave harvested his corn. he stored 5/9 of his corn in one large silo and 3/4 of the remaining corn in a small silo. the rest was taken to a market to be sold. a. what fraction of the corn was stored in the small silo? 10 points

Answers: 3

question

Mathematics, 21.06.2019 18:00

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Answers: 2

question

Mathematics, 21.06.2019 20:00

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Answers: 2

question

Mathematics, 21.06.2019 21:50

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?

Answers: 1

You know the right answer?

10. Explain the Error: Marco wrote the expression (2x - 7y)2 = 4x2 - 49y4. Explain
and correct...

Questions

question

History, 20.07.2019 23:10

Who affected by the old and new world exchange...

question

Mathematics, 20.07.2019 23:10

Graph the equation by plotting three points. if all three are correct, the line will appear. -y = -x + 1...

question

Chemistry, 20.07.2019 23:10

At equilibrium, the rate of production of reactants is the rate of production of products. the same as higher than lower than...

question

English, 20.07.2019 23:10

Good morning, ! , write a lot of interesting facts and information about poland. (+/- 20) you in advance!...

question

Health, 20.07.2019 23:10

(s) cellular energy production, protein synthesis, and the repair ofdamaged tissue, in addition to being essential for the maintenance and regul...

question

Physics, 20.07.2019 23:10

Its my first question in this pls do answer

question

Mathematics, 20.07.2019 23:10

Any would really me : ) white shapes and black shapes are used in a game some of the shapes ae circles all the other shapes are squares....

question

Biology, 20.07.2019 23:10

Which of the following is not a way a cell can increase its surface area a. decrease its volume b. add organelles c. let water out...

question

Mathematics, 20.07.2019 23:10

Now, make one final coaster that has the works! include each of the following: • a "swoop" down through the x-axis at x = 300. (this should fo...

question

English, 20.07.2019 23:10

Does this sentence require a comma, or does it not matter? and explain your reason. the comma in between "winner" and "many". the sentence is "...

question

Mathematics, 20.07.2019 23:10

Afarmers’ market manager needs to purchase pints of blueberries and pints of strawberries. his display for berries can hold no more than 50 pints. his...

question

World Languages, 20.07.2019 23:10

1. match the following with the most logical answers. (10 points) 1. líneas aéreas 2. los asientos 3. los parientes 4. el...

question

Mathematics, 20.07.2019 23:10

This table shows how many sophomores and juniors attended two school events. what is the probability that the student attended the volleyball game, gi...

question

Biology, 20.07.2019 23:10

What should the students do to model covalent bonding between two chlorine atoms? a one student should take a pencil from the other student b one stu...

question

Geography, 20.07.2019 23:10

Why is the mississippi river more of a highway than the amazon river?...

question

Social Studies, 20.07.2019 23:10

For whom was the battle of king's mountain a victory? the americans the british...

question

Mathematics, 20.07.2019 23:10

If you have sea water, you can make salt. what is the contrapositive of this statement?...

question

Biology, 20.07.2019 23:10

Shivering warms the body because entropy produces heat that can be trapped and transported to the core by the blood true or false...

question

English, 20.07.2019 23:10

What can active readers do that is similar to science-fiction authors? a. active readers can make informed predictions b. active readers can create...

question

Mathematics, 20.07.2019 23:10

Nadia's taxable income last year was $62,650. according to the tax table below, how much tax does she have to pay if she files with the "single" statu...

More questions: Mathematics Another questions

Questions on the website: 13722360