Answer the question.A four dimensional simplex S4 has how many 2-faces?
A. 15
B. 4
C. 10
D. 5
Answer: C
Mathematics
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Solve.How many milliliters of a solution that is 38% alcohol must be added to 26 milliliters of a 10% alcohol solution to make a 18% alcohol solution?
A. 36.4 mL B. 10.4 mL C. 5.2 mL D. 13 mL
Mathematics
Find the difference.-8 - (-2)
A. -6 B. 6 C. -10 D. 10
Mathematics
The general term of a sequence is given. Find the indicated partial sum.a1 = 4, an = an - 1 + 6 for n ? 2; S5
A. 80 B. 100 C. 85 D. 55
Mathematics
Solve.412 - 2x = 4096
A. {-3} B. {6} C. {1024} D. {3}
Mathematics