mahmudheather mahmudheather

19-10-2017
Mathematics

contestada

Use estimation to determine which of the following expressions is greater. Explain how you got your answer. 5×( 1.9 + 3.15) and 6.9 × (0.2 + 3.2)

Respuesta :

altavistard altavistard

19-10-2017

Let's round off 5×( 1.9 + 3.15): We get 5(2 + 3) = 5(5) = 25

Let's also round off 6.9 × (0.2 + 3.2)L We get 7(0+3) = 21

The first expression is greater.

Answer Link

Otras preguntas

Photosynthesis consists of which of the following? A. Some of the carbon from dead organisms is returned to the atmosphere B. Decomposers break down the dead ma

select the phrase that best completes the sentence a hashing function]\ g stires ab ekenebt ub atge gasg tavke deketes an eement ]

which of the following involves more than one discipline, but does not integrate the insights from the disciplines included?

teven recently purchased a meat-packing plant in which the employees are unionized. steven confesses that he knows almost nothing about labor law. in advising h

mary is an integer. 0 10 20 a horizontal boxplot is above a number line from 0 to 20 in increments of 1 and consists of a box extending from 12 to 18 with a ver

which of these lists the structures in the correct sequence that light must pass through in order to reach the photoreceptors of the human eye?

the manner in which an advertising appeal is presented and a message strategy is conveyed is the: group of answer choices a. conative message strategy. b. ratio

if diana drives at an average rate of x mph, how long will it take her to get to tony's house?

HELP! WILL GIVE 100 POINTS!

Suppose Oscar withdraws $100 from his checking account and deposits it into his savings account. This transaction causes M1 to Multiple Choice Increase by $100