Answer:
<u>The correct answer is B. 5/26.</u>
Step-by-step explanation:
Let's recall what is the formula of the probability of any event:
Probability of an event= Number of favorable outcome/Total number of favorable outcomes
Then, replacing with the values of our question:
Probability of selecting a vowel = Number of vowels/Total number of letters of the alphabet
Probability of selecting a vowel = 5/26
<u>The correct answer is B. 5/26.</u>
Answer:
(B)
Step-by-step explanation:
Volume of fluid in the tank =1000 gallons
Initial Amount of Salt in the tank, A(0)= 30 pounds
Incoming brine solution of concentration 2 pounds of salt per gallon is pumped in at a rate of 4 gallons per minute.
Rate In=(concentration of salt in inflow)(input rate of brine)
The resulting mixture is pumped out at the same rate, therefore:
Rate Out =(concentration of salt in outflow)(output rate of brine)
Therefore:
The rate of change of amount of salt in the tank,
Answer:
Excact Form
Decimal Form
- 1.68 The 8 repeates itself
Mixed Number
Step-by-step explanation:
To add fractions, find the least common denominator and then combine
Answer:
C
Step-by-step explanation:
sheeeeeeeeeeeeeeshhhh