Answer:
9
Step-by-step explanation:
In order to round to the nearest ten you must think: what is the nearest multiple of 10. For example, to round 68 to the nearest 10, the nearest whole number is 70, so the answer would be 70. However if you were to round 63 to the nearest 10, to would be 50 since that is the nearest multiple of 10
Answer:9
Step-by-step explanation:
Since the next number is below five you don’t round up it just stays the same
-w^5+5w^3+w
B.
-5w^5 +10w^8+w
C.
-w^5+10w^8+5w^6
D.
-w^5+2w^3+w
Answer:
24 on ed
Step-by-step explanation:
Answer:
the answer is C the third one 25,500
Step-by-step explanation:
X=-10
X=1
X=15
we have the function
we know that
The zero's of the function are the values of variable x when the value of the function is equal to zero
so
in the given function the zero's are
therefore
the answer is
Step-by-step explanation:
Will u give me brainliest
The answers are 1/5 and 1/3 but I don't know how to get there
Hi there!
For this, we need to use an exponential function. This is because it constantly takes 10% of what is left, not just 10% of the total. The formula for an exponential function:
Where is the original value, is the rate of change, and is the time. We know the original value is 120 milligrams. The rate of change is 90%, as after every hour there is 90% of what there was previously remaining. Finally, we are looking for how much is remaining after 10 hours, so 10 is the time.
Plugging this all in, we get:
Now, solving:
Thus, after rounding, we get that 41.8 milligrams of caffeine will be left in 10 hours.
Hope this helps! Feel free to let me know if you have additional questions about this problem.