Please write that as 4.321 × 10^(−4). The " ^ " indicates exponentiation and the parentheses help make clear that your exponent here is a negative one.
Rewrite 4.321 × 10^(−4) by moving the decimal point 4 places to the left:
0.0004321
Answer:

Step-by-step explanation:
1.
×
2.
Answer:
c. 
Step-by-step explanation:
The x-1 is there because you can see that the starting point is 1 left from the y axis, and +4 because it starts four points above the x axis.
Just subtract 27 from 31.25
31.25-27=4.25
Brandon must cut 4.25 seconds