Find the indicated partial sum for the sequence with the given general term. s4, an = 2n - 9
A. -28
B. -16
C. -1
D. -7
Answer: B
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A point (3, 2) is plotted as:
a. -3 on the x-axis and +2 on the y-axis b. +3 on the y-axis and -2 on the x-axis c. +3 on the x-axis and -2 on the y-axis d. +3 on the x-axis and +2 on the y-axis e. +3 on the y-axis and +2 on the x-axis
Solve the problem.In a survey about the number of siblings of college students, the following probability table was constructed: 
What is the probability that a student has less than 2 siblings?
A. 0.58 B. 0.17 C. 0.25 D. 0.75
Use the method of natural frequencies to find the indicated probability.A company manufacturing electronic components for home entertainment systems buys electrical connectors from three suppliers. It buys 23% of the connectors from supplier A, 34% from supplier B, and 43% from supplier C.It finds that 2% of the connectors from supplier A are defective, 3% of the connectors from supplier B are defective, and 5% of the connectors from supplier C are defective. If a customer buys one of these components and finds that the connector is defective, what is the probability that it came from supplier B?
A. 0.127 B. 0.391 C. 0.03 D. 0.281
Give the coordinates of the circle's center and its radius.
?
?
A. (-6, 5); r = 4 B. (6, -5); r = 2 C. (6, -5); r = 4 D. (-6, 5); r = 2 E. none of these