Answer: B
Step-by-step explanation:
Multiply U and V:






Therefore, the correct answer is B
Answer:
9
Step-by-step explanation:
10-1=9 thats how you find the range you do the highest number then the lowest number after that you subtract it
Answer:
b. observational study
Explanation:
Observational studies are <em>commonly used in order to know the effects of a treatment or drug. </em>This study recruits people (the population of interest) to participate and these people are then interviewed and observed on a face-to-face visit. This allows clinical investigation regarding the safety of the new medication, including its <u>side effects and adverse effects.</u> So, this allows the researcher to know the symptoms of the new drug including whether it can reduce migraine to people.
The study also allows the employment of different designs, thereby paving way to a better patient care.
It has 3 sides I don’t know what other answers there is
Answer:
The negative solution is between -3 and -2
The positive solution is between 11 and 13
Step-by-step explanation:
we have

The formula to solve a quadratic equation of the form
is equal to
in this problem we have
so
substitute in the formula
therefore
The negative solution is between -3 and -2
The positive solution is between 11 and 13