If R1 = 47 ê, R2 = 53 ê, and R3 = 90 ê, then IT = 30 mA. Find I3.





a. 6.50 mA

b. 11.04 mA

c. 12.45 mA

d. 9.48 mA

e. 3.08 mA


a. 6.50 mA

Mathematics

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Solve the problem that involves probabilities with dependent events. Consider a political discussion group consisting of 5 Democrats, 7 Republicans, and 3 Independents. Suppose that two group members are randomly selected, in succession, to attend a political convention. Find the probability of selecting an Independent and then a Democrat.

A.
B.
C.
D.

Mathematics

Provide an appropriate response. Which table represents the frequency distribution for the given ages of students in a technical mathematics class: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.

A.

B.

C.

D.

Mathematics

Solve the equation. = 5

A. {-8, 0} B. no solution C. {-8, 8} D. {8, 0}

Mathematics

Write out the terms of the series.

A. -28,125 + 140,625 - 703,125 + 3,515,625 - 17,578,125 B. 5625 - 28,125 + 140,625 - 703,125 + 3,515,625 C. 4,100,625 - 184,528,125 + 8.303765625e+09 - 3.736694531e+11 + 1.681512539e+13 D. -32,805 - 295,245 - 2,657,205 - 23,914,845 - 215,233,605

Mathematics