Chapter 1
Selected Practice Worksheet Answers
| Worksheet |
Problem # |
Answer |
1-1&2 |
1a |
41 (must show work for credit on all problems) |
| 1d |
20.1 |
| 1g |
60 |
| 1j |
84.66 |
| 2b |
one tenth to the 4th power, 0.1 × 0.1 × 0.1 × 0.1 |
| 3c |
0.064 |
| 46 |
0.1296 |
| 6 |
$79.50 |
| 8a |
10 |
| 8d |
15 |
| 8g |
36 |
| 8j |
2 |
| 9a |
1870 |
| 9d |
387 |
| 9g |
105 |
| 11 |
$39.60 |
| 13 |
1017.36 in cubed |
| 1-3&4
|
1a |
9 – n |
| 1e |
c – 18 |
| 1g |
8 / 2z |
| 2a |
40 - d |
| 3a |
$15/game |
| 4a |
c – 17 > 33 |
| 4e |
7 + 3b ≥ 12 |
| 5a |
Yes |
| 5b |
No |
| 6a |
8 |
| 9 |
20 gal, 73.80 |
| 10 |
80 + x ≤ 150; no |
| Mix Rev, p.27 |
1 |
a. 7 x 7 ; b. 2352 in2; c. 70 in; 168 in2 |
| 2 |
a. 1/3 h + 5 ; b. 1 oz. |
| 3 |
a. x/20 (+justify); b. 6 shelves |
| 5 |
No; (+justify) |
| 6 |
a. 9f + 4p + 4c ; 174 cal ; about 713 cal (explain) |
| 7 |
1352 in2 |
| 12-5 |
2a |
I = prt |
| 4 |
18 |
| 12-6 |
2c |
Not a function |
| 3a |
R = {2, 6, 10, 14} |
| 4a |
y = 5x |
| 6 |
y = 8x; (+ 3 more answers) |
| 12-7 |
2a |
2, 5, 8, 11 |
| 4a |
y = x + 6; (state D and R) |
| 4e |
y = 6x – 4; (state D and R) |
| 6c |
yes; (explain) |
|
