Write 5 • 5 • 5 • 5 • 5 • 5 • 5 using an exponent. (1 point)
57
5 • 7
75
557
Simplify.
2. 52 • (4 + 23) (1 point)
100
5400
300
108
3. (–10)2 (1 point)
–20
100
–8
–100
4. Write 12,400,000 in scientific notation. (1 point)
1.24 × 107
1.24 × 104
12.4 × 101
12.4 × 107
Write in standard form.
5. 2.87 × 104 (1 point)
28,700
0.000287
2,870
287,000
6. Find the LCM of 10 and 15. (1 point)
150
30
60
5
7. Tell which number is prime: 35, 69, 89, 90. (1 point)
90
89
69
35
8. Write 2 and two-thirds as an improper fraction. (1 point)
seven-thirds
start fraction 4 over 3 end fraction
Start Fraction 6 over 3 End Fraction
9. Find the digit that makes _2,530 divisible by 9. (1 point)
6
5
7
8
10. Test 79,112 for divisibility by 2, 3, 5, 9, or 10. (1 point)
2, 3
2
2, 3, 9
It is not divisible by any of the numbers.
11. Write Start Fraction 25 over 3 End Fraction as a whole or mixed number in simplest form. (1 point)
8 and one-third
3 and one-eighth
1 and three-eighths
8 and start fraction 3 over 25 end fraction
12. Dritown received 0.135 inches of rain in the spring of 2011. Write this decimal as a fraction in simplest form. (1 point)
seven over fifty
one over eight
thirteen over one hundred
twenty seven over two hundred
13. Simplify the expression.left parenthesis 7 minus left parenthesis negative 1 right parenthesis right parenthesis squared plus left parenthesis negative 2 right parenthesis squared.
Tip: To raise –2 to the second power, write (–2)(–2). (1 point)
68
60
40
32
14. The glee club has a set of 48 classical CDs and a set of 42 show tune CDs. Each set can be divided equally among the club members. What is the greatest possible number of club members? (1 point)
12
3
6
336
1: A. 5^7
2: C. 300
3: B. 100
4: A. 1.24 • 10^7
5: A. 28,700
6: B. 30
7: B. 89
8: B. 8/3
9: D. 8
10: B. 2
11: A. 8 1/3
12: D. 27/200
13: A. 68
14. C. 6
Hope this helped :) <3
No one cares y are u on here if u don't want the awnsers huh
Hey guys its
1.A
2.C
3.B
4.A
5.A
6.B
7.B
8.B
9.D
10.B
11.A
12.D
13.A
14.C
15.A
16.C
17.A
18.A
I did the quiz myself so ik these are 100% correct. Hope it helps :D
thx deez you were right :)
deez is 100% correct!
deez is 100% correct
I have 18 qestions tho-
pls unban me im so sorry
still good :)
Deez your the best :)
thanks for unbanning me :D
Deez ur a life saver thz bro
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
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