Which of the following delineates the steps taken to find the sum/difference of the following rational number operations: 
?
?
A. ?Start at zero. Move 6/3 of a unit to the left. Move 2/3 of a unit to the right. Move 1/3 of a unit to the left.
B. ?Start at zero. Move 6/3 of a unit to the left. Move 2/3 of a unit left. Move 1/3 of a unit left.
C. ?Find -6/3. From there, move 2/3 of a unit left. Move 1/3 of a unit left.
D. ?Find -6/3. From there, move 2/3 of a unit right. Move 1/3 of a unit left.
E. ?Both a and d.
F. ?Only d.
Answer: E
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Provide an appropriate response. Explain the difference in evaluating an expression with a negative base, such as (-5)3, and one with a negative exponent, such as 5-3.
What will be an ideal response?
Complete the table by computing 
at the given values of 
. Use these results to estimate at 
if it exists.
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6.96.996.9997.0017.017.1
??
A. ?
 | 6.9 | 6.99 | 6.999 | 7.001 | 7.01 | 7.1 |
 | 53.91 | 55.7901 | 55.979001 | 56.007001 | 56.0701 | 56.71 |
?
?
?
B. ??
| 6.9? | 6.99 | 6.999 | ?7.001 | 7.01 | 7.1 |
| 54.61 | 55.8601 | 55.986001 | 56.014001 | 56.1401 | 57.41 |
?
C. ??
| 6.9 | 6.99 | 6.999 | 7.001 | 7.01 | 7.1 |
| 54.41 | 55.8401 | 55.984001 | 56.012001 | 56.1201 | 57.21 ? |
?
?
D. ?
| 6.9 | 6.99 | 6.999 | 7.001 | 7.01 | 7.1 |
| 55.01 | 55.9001 | 55.990001 | 56.018001 | 56.1801 | 57.81 |
?The limit does not exist.?
Solve the problem.The population growth of an animal species is described by 
where t is measured in months. Find the population of this species in an area 6 months after the species is introduced.
A. 470 B. 704 C. 74 D. 240
Solve the problem.A lab technician has 355 mL of a solution of water and acid. 6% is acid. How many milliliters are acid? Round to the nearest hundredth if necessary.
A. 17.75 mL B. 213.00 mL C. 21.30 mL D. 24.85 mL