Answer:
If no time is spent on homework, the test grade is approximately 72.
Step-by-step explanation:
Answer:
-2/3
Step-by-step explanation:
Where 2 lines are perpendicular, the slope of one = - 1 / slope of the other.
Thus the slope of the red line is - 1 / 3/2
= -2/3
Answer:
5.68 x 10^5
Step-by-step explanation:
(5.3 x 10^5) + (3.8 x 10^4)
= 10^4 [(5.3 x 10) + 3.8]
= 10^4 (53 + 3.8)
= 10^4 (56.8)
= 56.8 x 10^4
= 5.68 x 10^5