Answer:
5 Days
Step-by-step explanation:
<u>Step 1: Make an expression</u>
150 - 7.50x = 112.50
<u>Step 2: Solve the expression for x</u>
150 - 7.50x = 112.50
150 - 7.50x - 150 = 112.50 - 150
-7.50x / -7.5 = -37.5 / -7.5
x = 5
Answer: 5 Days
Answer:
Theo worked on it for 12 hours. Kade worked on it for 15 hours.
Step-by-step explanation: 12 plus 15 equals 27.
9514 1404 393
Answer:
C. 3/5
Step-by-step explanation:
The distance from the origin to the given point is ...
d = √(3² +(-4)²) = √(9+16) = 5
The cosine of the angle is the ratio of the x-coordinate to this value:
cos(θ) = x/d
cos(θ) = 3/5
Answer:
I think it's
2 HgO (s) → 2 Hg (l) + O2 (g)
Step-by-step explanation:
This is an oxidation-reduction (redox) reaction:
2 HgII + 4 e- → 2 Hg0
(reduction)
2 O-II - 4 e- → 2 O0
(oxidation)