Mathematics, 11.11.2021 05:40 AllisonMcruther

Trey needs to estimate 678 + 395. He adds 678 and 395 and gets 1073. He rounds that to the nearest hundred to get 1100. What was Trey’s error? A
He didn’t make an error.
B
He should have used a calculator.
C
He rounded his answer instead of his addends.
D
He should have rounded to the nearest thousand.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 20:00

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39

Answers: 1

Answer

Mathematics, 21.06.2019 21:30

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Answers: 3

Answer

Mathematics, 21.06.2019 23:30

Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75

Answers: 1

Answer

You know the right answer?

Trey needs to estimate 678 + 395. He adds 678 and 395 and gets 1073. He rounds that to the nearest h...

Questions

English, 28.07.2019 04:34

Why is it effective for writers to directly quote sources...

History, 28.07.2019 04:34

In a short paragraph explain why most colonists had a positive attitude toward britain in 1763...

English, 28.07.2019 04:34

Which word best characterizes yang guizi...

History, 28.07.2019 04:34

Sec. 14. … [h]ereafter no state court or court of the united states shall admit chinese to citizenship; and all laws in conflict with this act are he...

Mathematics, 28.07.2019 04:34

Find the area of a regular hexagon abcde with the given consecutive vertices a(-4,2) and b (0,5). a.30 units b.35 units c.65.0 units d.69.8 units...

History, 28.07.2019 04:34

Brainlies ! excerpts from first inaugural address of andrew jackson: " in administering the laws of congress i shall keep steadily in view the limitat...

Mathematics, 28.07.2019 04:34

Ahotel purchases 150 bath towels for 1,800. the hotel later purchases 40 more bath towels for x. if the unit cost remains the same, what is the value...

History, 28.07.2019 04:34

Why is atlanta's longest serving mayor, william berry hartsfield, known as atlanta's "father of aviation"?...

English, 28.07.2019 04:34

Apurpose means to have any of the following except: a. an objective. b. a goal. c. an intention. d. a topic....

English, 28.07.2019 04:34

1) what does an adverb clause always contain? 2) identify the adverb clause in the sentence and write it in the blank space provided: tommy scrubbed...

English, 28.07.2019 04:34

In "the chrysanthemums" how are elisa and the chrysanthemums similar...

Mathematics, 28.07.2019 04:34

Mindy buys 12 cupcakes 9 of the cupcakes have chocolate frosting and the rest have vanilla frosting what fraction of the cupcakes have vanilla frostin...

Mathematics, 28.07.2019 04:34

Sally is running a sunblock factory and there is a machine to fill the sunblock the machines can fill 150 bottles an hour and each bottle takes 20 oun...

History, 28.07.2019 04:34

Which conclusion can be made about the united states in the early 1900s?...

Mathematics, 28.07.2019 04:34

If m6 = 123.5°, then m1 is 56.5°. 67.5°. 123.5°. 136.5°....

Mathematics, 28.07.2019 04:34

Graph the two lines 2x + 3y = 18 , 3x -4y > 16. give the domain and range, slope, and y-intercept for each line. graph each equation above on th...

Mathematics, 28.07.2019 04:34

Tell whether the angles are complementary or supplementary. then find the value of x.

Mathematics, 28.07.2019 04:34

Peyton has two pizzas each pizza is cut into 10 equal slices she and her friends eat 14 slices what part of the pizzas did they eat write your answer...

Mathematics, 28.07.2019 04:34

Can someone me with these two questions? 1. 9(5x + 1) ÷ 3y from the expression above, provide an example of each of the following: sum, term, prod...

Mathematics, 28.07.2019 04:34

Suppose an investment of $6,200 doubles in value every 13 years. how much is the investment worth after 78 years? $161,200 $396,800 $967,200 $74,400...

More questions: Mathematics Another questions