Answer:
3500
Step-by-step explanation:
(270/27)× 350= 10 x 350
rate of growth of a population with a birth rate of 30births per
1000 and a death rate of 20 deaths per 1000?
Answer:
10 growth per 1000.
Step-by-step explanation:
Given,
Rate of birth = 30 births per 1000
Rate of death = 20 deaths per 1000
As the growth in population is the difference in the number of the child take birth and the person die.
As we are calculating the rate of birth and rate of growth in per thousands of members, so the growth rate will be also in per thousands.
As we can see on every one thousand people,
total birth = 30
total death = 20
so, total growth = total birth - total growth
= 30 - 20
= 10
As at every 1000 persons, there are 10 persons survive, so the rate of growth will be 10 growth per 1000.
B. It must be greater than or equal to 6 and at most 24.
C. It must be greater than 6 and less than 24.
D. It must be greater than 6 and at most 24.
Answer: Its C
Step-by-step explanation: Just took unit test
Methylparaben 50 mg
Propylparaben 20 mg
NaCl 800 mg
Purifed water qs ad 100 mL
Answer:
There are 100 milligrams of metoclopramide HCl in each milliliter of the prescription
Step-by-step explanation:
When the prescription says Purified water qs ad 100 mL means that if we were to make this, we should add the quantities given and then, fill it up with water until we have 100 mL of solution, being the key words qs ad, meaning sufficient quantity to get the amount of mixture given.
Then, knowing there is 10 grams of metoclopramide HCl per 100 mL of prescription, that means there is (1 gram = 1000 milligrams) 10000 milligrams of metoclopramide HCl per 100 mL of prescription. That is a concentration given in a mass/volume way.
Knowing the concentration, we can calculate it per mL instead of per 100 mL
Answer:
See the attached picture for detailed answer.
Step-by-step explanation:
See the attached picture for detailed answer.
The probability question from part (a) requires calculating the chance of getting all heads or all tails on multiple days in a year, which involves complex probability distributions. For part (b), using a Poisson distribution could be appropriate due to the rarity of the event and the high number of trials involved.
The question pertains to the field of probability theory and involves calculating the probability of specific outcomes when flipping a fair coin. For part (a), Jack flips a coin ten times each morning for a year, counting the days (X) when all flips are identical (all heads or all tails). The exact expression for P(X > 1), the probability of more than one such day, requires several steps. First, we find the probability of a single day having all heads or all tails, then use that to calculate the probability for multiple days within the year. For part (b), whether it is appropriate to approximate X by a Poisson distribution depends on the rarity of the event in question and the number of trials. A Poisson distribution is typically used for rare events over many trials, which may apply here.
For part (a), the probability on any given day is the sum of the probabilities of all heads or all tails: 2*(0.5^10). Over a year (365 days), we need to calculate the probability distribution for this outcome occurring on multiple days. To find P(X > 1), we would need to use the binomial distribution and subtract the probability of the event not occurring at all (P(X=0)) and occurring exactly once (P(X=1)) from 1. However, this calculation can become quite complex due to the large number of trials.
For part (b), given the low probability of the event (all heads or all tails) and the high number of trials (365), a Poisson distribution may be an appropriate approximation. The mean (λ) for the Poisson distribution would be the expected number of times the event occurs in a year. Since the probability of all heads or all tails is low, it can be considered a rare event, and the Poisson distribution is often used for modeling such scenarios.
#SPJ3
1 mL total, 1 mL/min.
B.
2mL total, 1 mL/min.
C.
4 mL total, 2 mL/min.
D.
10 mL total, 5 mL/minute
Answer:
(B) 2mL total, 1 mL/min.
Step-by-step explanation:
Given:
Amount of drug ordered = 150 g
Time = 2 minutes
Concentration of the drug = 75 mg/mL
now,
Concentration = Amount of drug / volume .........(1)
thus,
Volume = Amount of drug / Concentration
or
Volume = 150 g / (75 g/mL)
or
Volume = 2 mL
also,
milliliters to administer per minute = Volume / time
or
milliliters to administer per minute = 2 mL / 2 min = 1 mL/min
Hence, the correct answer is option (B)
1 meter, how many
centimeters are in 6
meters?
Answer:
there are 600 cm in 6 meters
Answer: 600 cm
Step-by-step explanation:
100cm = 1 m
Then ? cm = 6m
Since cm is smaller than m, cm would need more to be equal or equivalent to m. Therefore we say, what multiply by 1m gives you 6m? Because they are asking for 6m. Whatever you do to one side you do to the other.
6(100)cm = 6(1) m
600cm = 6m