Find the cardinal number of the set.Given:n(A)= 60n(B)= 68n(C)= 62n(A ? B)= 12n(A ? C)= 14n(B ? C)= 8n(A ? B ? C)= 6n(A' ? B' ? C')= 121Find n(U)
A. 293
B. 222
C. 283
D. 162
Answer: C
Mathematics
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Solve the inequality. Write the solution set in interval notation.
< 0
A. (-3, 3) B. (-?, ?) C. (-?, -3) ? (3, ?) D. ?
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Change the given angle to an equal angle expressed in radians to three significant digits.-155.6°
A. -2.84 rad B. -2.58 rad C. -2.72 rad D. -5.82 rad
Mathematics
Divide using distribution.
A. 2x6 + 7x3 B. 9x11 C. 2x6 + 14x5 D. 4x8 + 7x3
Mathematics
Solve the problem.Let n(A) = 15, n(A ? B) = 43, and n(A ? B) = 11. Find n(B).
A. 39 B. 38 C. 28 D. 40
Mathematics