• The schools will be made safe within two years. The cost cannot be more than $0.47 per square meter of building space. Both schools will be able to withstand an earthquake of magnitude 8.0. The table shows important details for three plans submitted by the construction companies. Criteria and Constraints Plan 1 Plan 2 Plan 3 Time to complete the plan for both schools 2 years 3 years 2 years, 1 month Cost per square meter of building space $0.52 $0.46 $0.45 7.9 8.2. 7.7 Maximum magnitude earthquake that the school will be able to withstand Select the plan that best matches the criteria and constraints made by the town leaders. Explain in your decision.

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but

b toward the volcano.landward. the landward side of something is the side nearest to the land or facing the land, rather than the sea.

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explanation:

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        i'm fairly sure that the correct answers are 2 and 3.

        i used both my knowledge of world history and the process of elimination to obtain these answers. option 1 cannot be a possible selection because the mandate of heaven belongs to ancient chinese philosophical belief. option 4 sounds like it would benefit the region than detriment it. however, both 2 and 3 explain a potential reason for what could have contributed to the fall of the roman empire.

      hope this ! if i were you, i'd get a second opinion, because i haven't taken this course for a year. best of luck!

***websites that me understand the curriculum better last year are and ***