Solve. Write the fraction in simplest form.In a research study 31,164 people were asked which of three cold remedies they were most likely to use,   or  It was found that  of those asked preferred  How many of the people asked chose 

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A. 3975 people
B. 11,130 people
C. 2226 people
D. 795 people

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Answer: B

Mathematics

Graph the parabola.y2 = -5x 

A.

B.

C.

D.

Determine if the series converges or diverges. If the series converges, find its sum.

A. converges;  + 
B. converges;  + 
C. converges;  + 
D. diverges

Find the indicated rate.The city where Lu Na lives has a population of 2,433,982 people and an area of 109.9 square miles. What is the rate of number of people per square mile (the population density)?  

A. 267,494,622 people/sq mi B. 0.0000452 people/sq mi C. 23,255 people/sq mi D. 22,147 people/sq mi

Solve the problem.Ms. Adams received a bonus check for $15,000. She decided to divide the money among three different investments. With some of the money, she purchased a municipal bond paying 5.6% simple interest. She invested twice the amount she paid for the municipal bond in a certificate of deposit paying 4.7% simple interest. Ms. Adams placed the balance of the money in a money market account paying 3.2% simple interest. If Ms. Adams' total interest for one year was $561, how much was placed in each account?

A. municipal bond: $1250 certificate of deposit: $2500 money market: $11,250 B. municipal bond: $2000 certificate of deposit: $4000 money market: $9000 C. municipal bond: $1500 certificate of deposit: $3000 money market: $10,500 D. municipal bond: $1000 certificate of deposit: $2000 money market: $12,000