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Mathematics 21 Online
OpenStudy (anonymous):

will medal

OpenStudy (anonymous):

Which tool is best for finding the distance between numbers 13 and –6? A. compass and straight edge B. number line C. number cube simulator program D. ruler

OpenStudy (anonymous):

B

OpenStudy (kaylardz0405):

it is like you are subtracting

OpenStudy (anonymous):

i think number line pleas no direct answers

OpenStudy (kaylardz0405):

that is right but why do u think that

OpenStudy (anonymous):

:(

OpenStudy (anonymous):

becuase it is is going from 13 to -6 so subtracting

OpenStudy (anonymous):

look http://prntscr.com/89k7w7 something like this

OpenStudy (kaylardz0405):

when you subtract one way to help is using a number line

OpenStudy (kaylardz0405):

so that is how u can find the distance

OpenStudy (anonymous):

What is 40% of 25? Use an appropriate technique to solve. A. 10 B. 62.5 C. 100 D. 1000

OpenStudy (anonymous):

40 times 25

OpenStudy (kaylardz0405):

multiply 0.40 * 25

OpenStudy (anonymous):

10

OpenStudy (anonymous):

i forgot the .

OpenStudy (kaylardz0405):

yes

OpenStudy (anonymous):

percent change into a decimal and multiply

OpenStudy (anonymous):

is it c

OpenStudy (anonymous):

no?

OpenStudy (anonymous):

.40 times 25

OpenStudy (anonymous):

10

OpenStudy (kaylardz0405):

yes

OpenStudy (anonymous):

im out

OpenStudy (anonymous):

thx tho

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