<span>0.53(3)+5 = 1.59 + 5 = 6.59 when n = 3
</span>0.53(-3)+5 = -1.59 + 5 = 3.41 when n = -3
Answer:
Yes
Step-by-step explanation:
If you add 87.84, 85, and 100 you get 272.84. Once you divide that by 3 you get 90.946, which would be your test average if you score 100 on your next test.
Yes, both of your answers are correct.
Since Death Valley is below sea level, the hiker increases altitude before stopping at 0 feet.
Percent of increase is given by the formula (amount of change)/(original amount) * 100. Your work is accurate.
Answer:
We conclude that:

Step-by-step explanation:
Given the expression

Rewrite
as 
so

Apply difference of two squares formulas:

so

∵
,
Therefore, we conclude that:

Answer:
False
Step-by-step explanation:
V = 3.14 x r^2 h = 3.14 x 7^2 x 4 = 615.75216