Mathematics, 29.06.2019 15:30 dest8860
Which correctly explains how to use place value and the distributive property to find the product of 742 and 9? a) write 742 as 7 + 40 + 200. multiply each addend by 9. then add the three products to get 2,223. b) write 742 as 70 + 400 + 2. multiply each addend by 9. then add the three products to get 4,248. c) write 742 as 700 + 4 + 20. multiply each addend by 9. then add the three products to get 6,516. d) write 742 as 700 + 40 + 2. multiply each addend by 9. then add the three products to get 6,678.
Answers: 1
Mathematics, 21.06.2019 17:00
The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
Answers: 3
Mathematics, 21.06.2019 22:00
If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
Answers: 1
Mathematics, 21.06.2019 23:20
Which shows a reasonable estimation for 124% of 42 using the distributive property?
Answers: 1
Which correctly explains how to use place value and the distributive property to find the product of...
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