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July 2, 2015

Homework Help: math

Posted by marko on Sunday, March 18, 2012 at 9:52am.

i have a few problems can you check?
1. which number is 1.92509 rounded to the nearest ten - thousandths?
a 1.9251 b. 1.9250
c. 1.93000 d. 1.90000
i picked a. 1.9251

#6 which of the following is in order from least to greatest?
f. -9, -5, 0, |-2|
g. |-5|, -4, 2, 6.7
h. 1.5, 0.9, -4, -6
i. -1, 0 , -0.3, 7

#7 evaluate -3 - (-9) +4
a. -10
b. -8
c. 10
d. 8
i picked c 10

#8 solve the equation -9x = -72
i got: 8

#9 solve x/5 + 8 = 3
i got: -25

#11 order these fractons from least to greatest
2/5 , 1/3, 3/8

i got: 3/8, 1/3, 2/5

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