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Mathematics 8 Online
OpenStudy (anonymous):

help please with this question on comment!!!

OpenStudy (anonymous):

Vocaloid (vocaloid):

just let C = 20 and find F = (9/5)C + 32

OpenStudy (anonymous):

it with me 3

OpenStudy (anonymous):

but that one is not on the answer choise

Vocaloid (vocaloid):

what is (9/5)*20 = ?

OpenStudy (anonymous):

36

Vocaloid (vocaloid):

good, now add 32

OpenStudy (anonymous):

68

Vocaloid (vocaloid):

excellent, that's your answer.

OpenStudy (anonymous):

The sum of 1 and 6, divided by 7. (1 + 6)/7 1/7 + 6 1 - 6/7 1 + 6/7

Vocaloid (vocaloid):

sum of 1 and 6 means 1 + 6 then divide that by 7

OpenStudy (anonymous):

1

Vocaloid (vocaloid):

no, I meant pick the answer choice that matches that description

OpenStudy (anonymous):

the last one?

Vocaloid (vocaloid):

nope, remember order of operations

OpenStudy (anonymous):

first one my bad

OpenStudy (anonymous):

Eddy drilled into a piece of wood and a joist to attach them. If he drilled 3 inches and the wood was 1 1/3 inches thick, how far did he drill into the joist? 1 2/3 4 1/3 2 2/3 2 1/3

Vocaloid (vocaloid):

good.

Vocaloid (vocaloid):

subtract 3 minus 1 1/3

OpenStudy (anonymous):

im confuce

Vocaloid (vocaloid):

3 - (1 1/3) = ?

OpenStudy (anonymous):

5/3

OpenStudy (anonymous):

the correct answe is A

OpenStudy (anonymous):

Philly and Boston were working on a project in carpentry class. They needed to cut 5 lengths of 2 3/4 feet from a board. How long must the board be to allow this? 13 3/4 ft 10 3/4ft 15 1/4 ft 5 3/4 ft

Vocaloid (vocaloid):

just multiply 5 times 2 3/4

Vocaloid (vocaloid):

gtg

OpenStudy (anonymous):

13 3/4

OpenStudy (anonymous):

thanks bro

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