Answer:
V = 4/3 π r 3
Step-by-step explanation:
Hope this helps!!
The best way I can explain the elimination method is, it's a method where you either add or subtract equations in order to get rid of a variable.
Step-by-step explanation:
to solve for a,
f(-1) = 5
a(-1)^2 + 1 = 5
a + 1 = 5, so a=4
Answer:
the answer is D
Step-by-step explanation:
Answer:
15% increase
Step-by-step explanation:
2750... 10% of that is 275, add 275 to 2750 is 3025. 1% of 2750 is 27.50, you times that by 5, which is 137.50 and add that to 3025 giving you 3162.50, add the 10% with the 5% gives you 15%, that's the increase.
