To find the mean (average), u add up all the numbers, then divide by how many numbers there are.
(200 + 150 + 325 + 100 + 75) / 5 = 850/5 = 170 <== the mean
H e r e i s t h e a n s w e r !
Answer:
22.5 hours
Step-by-step explanation:
191.25 divided by 8.50 hours will get you the total amount of hours she worked
<span>
3 1/2 = 7/2
7/2 hours and used 1/3 tank of gas
</span><span>? hours and used 1/2 tank of gas
1/2 * 7/2
------------
1/3
= 7/4
-------
1/3
= 7/4 * 3
= 21/4
= 5 1/4
answer: 5 1/4 hours </span><span>Tanya could drive using 1/2 tank of gas</span><span>
</span>
Answer:
No
Step-by-step explanation:
y=x^2 is a sideways parabola and therefore not a function
