Posted by Nyla on Friday, September 14, 2012 at 5:41pm.
8. One nanometer is about 0.00000003937 of an inch. What is this number in standard notation?
a. 3.937 x 10^8
b. 3.937 x 10^8
c. 3.937 z 10^7
d. 3.937 x 10^7
9. What is 3/8 written as a decimal?
a. 2.33333...
b. 0.375
c. 0.33333...
d. 2.667
10. According to the 2010 census data, the populaton of Texas was about 2.5 x 10^7 people. The land area of Texas is about 2.6 x 10^5 m^2. What is the average number of people per square mile?
a. 0.96 x 10^2
b. 9.6 x 10^1
c. 0.96 x 10^35
d. 9.6 x 10^12
11. Based on the 2010 census, the population of Georgia was 9.6 x 10^6. Which state has a larger population?
a. Alaska: 7.1 x 10^5
b. New York: 1.9 x 10^7
c. Wyoming: 5.6 x 10^5
d. Idaho: 1.5 x 10^6
12. Which of the following is an example of a integer?
a. square root of 5
b. 3
c. 1/3
d. 0.8
15. What is the solution to 2 6/7 / 2/14

Math Help  Nyla, Friday, September 14, 2012 at 5:59pm
can anybody help me

Math Help  Nyla, Friday, September 14, 2012 at 6:05pm
i got 9 and 12 i just need the rest

Math Help  Henry, Sunday, September 16, 2012 at 5:02pm
8. a.
9. b.
10. Density=2.5*10^7People/ 2.6*10^5m^2=
0.96*10^2 = 9.6*10^1 People/m^2.
Density=96People/m^2*2.56*10^6m^2/1mi^2=
2.5*10^8People/mi^2.
11. b. New York = 1.9*10^7 = 19.*10^6.
12. b.
15. (2 6/7)/(2/14) =
(20/7)/(1/7) = 20/7 * 7/1 = 20/1 = 20.
NOTE: 2/14 = 1/7.

Math Help  bob, Thursday, October 3, 2013 at 1:11pm
1.b
2.d
3.a
4.d
5.b
6.c
7.b
8.a
9.b
10.b
11.b
12.b
13.d
14.b
15.c

Math Help  haylee, Wednesday, October 8, 2014 at 7:14pm
I agree with bob, for your whole practice test:
1.b
2.d
3.a
4.d
5.b
6.c
7.b
8.a
9.b
10.b
11.b
12.b
13.d
14.b
15.c

Math Help  KMA, Tuesday, October 6, 2015 at 5:06pm
Is #12 b? The square root of 9??

Math Help  YOLO, Wednesday, October 7, 2015 at 6:11am
Bob and Haylee are right. Just got 100

Math Help  pass_the_paris, Monday, September 19, 2016 at 6:00pm
um no i got all of those wrong but i realized they were in the incorrect order on my page so yeahh

Math Help  really? passtheparis....., Tuesday, October 11, 2016 at 1:43am
thats why you don't cheat. I had to check an answer not the whole test. lol. good luck in life :)

Math Help  Connections Academy, Friday, October 14, 2016 at 3:45pm
Hello I'm Miss Voormast from Connections Academy. You all we be getting a call today for cheating. Punishment will be suspension or even expelling.
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