subject

Mathematics, 20.04.2020 18:46 j015

Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1. She recognizes that the expression will be easier to simplify if she can combine 70 and 30 before she works with the other numbers. How do the properties of operations allow Patti to take that approach?

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 18:00

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list

Answers: 2

question

Mathematics, 21.06.2019 18:30

In the triangles, tr = ge and sr = fe. if = 3.2 ft, which is a possible measure of ? 1.6 ft 3.0 ft 3.2 ft 4.0 ft

Answers: 2

question

Mathematics, 21.06.2019 21:00

Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above

Answers: 2

question

Mathematics, 21.06.2019 21:00

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Answers: 2

You know the right answer?

Patti is using mental math to evaluate the expression (70 + 12.8 + 30) + 6.1. She recognizes that th...

Questions

question

History, 04.09.2019 22:30

Which statement best describes the power of government provided by the articles of confederation a) the national government held most power b) congres...

question

History, 04.09.2019 22:30

The language used in the reading suggests that the author was writing about something that:...

question

Biology, 04.09.2019 22:30

Anewly discovered tree species has come-like structures that are covered with exposed seeds which plant group does it most likely belong to?...

question

English, 04.09.2019 22:30

Why gardner might have chosen to reveal grendel using indirect characterization as well as the monsters point of view...

question

Social Studies, 04.09.2019 22:30

Democratic infighting just what trump needs essay...

question

Mathematics, 04.09.2019 22:30

14. a music dealer ran a sale of records and tapes. records were reduced to $7 each and tapes to $7.50 each. the dealer sold 60 more records tha...

question

Mathematics, 04.09.2019 22:30

Due fri 09/13/2019 here is a data set (n = 117) that has been sorted. 1 34. 9 36.2 37.7 38.5 39 40.8 41. 6 41.7 42.8

question

Mathematics, 04.09.2019 22:30

What kind of transformation is illustrated in this figure?

question

Mathematics, 04.09.2019 22:30

Ben worked 5 hours at x dollars per hour. julie worked 8 hours and earned twice as much as ben per hour. phil worked 10 hours and earned 4 dollars les...

question

Mathematics, 04.09.2019 22:30

What is the correct order of steps for copying angle abc?

question

Mathematics, 04.09.2019 22:30

Simply (3x^2-2) + (5x^2+5x-1) a. 8x^2+5x-3 b. 8x^2+5x-1 c. 2x^2+5x-3 d. 8z^2+7x-1...

question

Mathematics, 04.09.2019 22:30

The intersection of the two lines, shown in the image below, creates special angle relationships between angles 1,2,3, and 4. given the sp...

question

Mathematics, 04.09.2019 22:30

What figures demonstrate a translation? select each correct answer

question

History, 04.09.2019 22:30

An idea proposed during the enlightenment was that...

question

Biology, 04.09.2019 22:30

Determine which type of property each statement describes by typing “physical” or “chemical” in the blank hydrogen is a colorless, tasteless, an...

question

Social Studies, 04.09.2019 22:30

Little alvin is in his room playing with his chemistry set, which he is using to learn the materials in his science textbook. he is constantly making...

question

Business, 04.09.2019 22:30

Looking at the pros and cons for each of the standard decision making types, which would be the most effective overall method? justify your answer. (...

question

Business, 04.09.2019 22:30

P12-2: breakeven cash inflows the sleek ring company, a leading producer of fine cast silver jewelry, is considering the purchase of new casting equi...

question

Social Studies, 04.09.2019 22:30

List some things in alexie's life that made a love of reading difficult to sustain. consider things that worked against his learning and growth....

question

Business, 04.09.2019 22:30

Lowell always scores his heroin at a local "shooting gallery" where he can immediately get his fix. over time, he finds he needs more heroin to feel "...

More questions: Mathematics Another questions

Questions on the website: 13722361