Answer:
Step-by-step explanation:
for qn 14 use the SOH CAH TOA method
use cos for this so. cos 47 degree= x/13
solve for x.
Answer:
Step-by-step explanation:
Divide the number of events by the number of possible outcomes. This will give us the probability of a single event occurring.
Answer: 480 mL, 600 mL
Step-by-step explanation:
Given
The concentration of the first acid is 75%
The concentration of the second acid is 30%
The final mixture has a concentration of 50%
The final volume is 1080 mL
Suppose x and y be the volume of the first and second acid
Solving the above equations we get
So, the quantity of the first acid is 480 mL and 600 mL for the second mixture.
Answer:
only one has the value of -12
Step-by-step explanation:
like what
The median is the middle number, the range is the difference between the lowest and highest values(subtract the lowest number from the highest number) and the mode is the number that appears most often in a set of numbers
Hope this helps
