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Mathematics 16 Online
OpenStudy (anonymous):

i need help!! plzz

OpenStudy (anonymous):

1.Perform the indicated operation. Then estimate to see whether the proposed result is reasonable. 44.78 + 44.9 + 9.2 A. 88.88 B. 97.88 C. 99.88 D. 98.88 2.Perform the indicated operation. Then estimate to see whether the proposed result is reasonable. 83.8 - 9.18 A. 84.76 B. 74.72 C. 74.62 D. 81.66 3.Using estimation, a result around 650 is reasonable for 1023 – 496. A. True B. False 4.Perform the indicated operation. Then choose rhe best answer. 29.9 * 4.5 A. 134.55 B. 13.555 C. 13.455 D. 135.55 5.Perform the indicated operation. Then choose the best answer. 402.93 / (40.7) A. 10.8 B. 10.9 C. 9.9 D. 9.8 6. 13.5 is a good estimate of 171.2/12.6. A. True B. False Find the mean. If necessary, round to one decimal place. 7. 5, 4, 10, 4, 14, 10 A. 9.4 B. 8.3 C. 6.3 D. 7.8 8.Find the mode or modes (if any). 94, 73, 32, 73, 29, 94 A. 73 B. 94 C. 94, 73 D. 65.8 9.The mode of 1.5, 1.6, 2, 2, 3.4, 5.6, 5.9 is 3.14. A. True B. False

OpenStudy (anonymous):

I THINK 1D 2C 3B 4A 5C 6A 7NA 8NA 9NA

OpenStudy (dmb1215):

1d

OpenStudy (dmb1215):

2c 3b 4a 5c 6a

OpenStudy (dmb1215):

7.b 8c and for number 9 is it the mean or the median or mode

OpenStudy (anonymous):

idk it didnt tall me that which i dont get....0o

OpenStudy (dmb1215):

oh because there is no mode in that

OpenStudy (anonymous):

hoo u mite b right

OpenStudy (anonymous):

its b

OpenStudy (dmb1215):

and if were the median it would be 2 and the mean is 3.14 so if the question is asking for the mean then it is true if not then it is false

OpenStudy (anonymous):

an 7 is d i think

OpenStudy (dmb1215):

nope its b because you add them all up and divide them by who many numbers there are

OpenStudy (dmb1215):

how

OpenStudy (dmb1215):

not who

OpenStudy (anonymous):

wat

OpenStudy (anonymous):

lol its cool i got it right thanks ua bunch.....^_^

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