Determine whether or not the function is one-to-one.

A. No
B. Yes


Answer: B

Mathematics

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

A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges

Mathematics

A small country consists of four states (State 1, State 2, State 3, and State 4). The total population of the country is 200,000. The standard quotas are q1 = 64.8, q2 = 89.9, q3 = 39.6, and q4 = 5.7 respectively.Which of the following numbers can be used as a modified divisor under Webster's method?

A. 1000 B. 1004 C. 990 D. 1001 E. none of these

Mathematics

Use the power rules for exponents to simplify. Write the answer in exponential form.(z7)2

A. z14 B. z9 C. 7z2 D. (z2)14

Mathematics

Solve the problem.Consider the three points A = (-1, -5), B = (1, -1), C = (3, -2). Find the area of the right triangle ABC.

A. 5
B. 2
C.
D. 5

Mathematics