Solve.In a town whose population is 2500, a disease creates an epidemic. The number N of people infected t days after the disease has begun is given by the functionN(t) =
Find the number infected after 16 days.
A. 2495
B. 2499
C. 2500
D. 2497
Answer: D
Mathematics
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What term of the arithmetic sequence is the given number?5, 11, 17, . . . ; 287
A. 48 B. 46 C. 50 D. 47
Mathematics
Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 9 + cos ?
A. 82?
B. ?
C. 41?
D. ?
Mathematics
Solve. Graph the solution on a number line, and express it in interval notation.x + >
A. x < ,
B. x > - ,
C. x > ,
D. x > ,
Mathematics
Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.The greatest number of employees are in which salary group?
A. $50,000-$60,000 B. $30,000-$35,000 C. $50,000-$55,000
Mathematics