Simplify the expression using the order of operations. (-4.4 - 2.5)2
A. 25.61
B. -25.61
C. 47.61
D. -47.61
Answer: C
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The Boolean expression for a 3 input AND gate with inputs A, B, and C is:
a. ABC b. AB + C c. ÄÄ AB ú C d. Ä ABC e. A + B + C
Find a ? b.a = 
, b = 
A. -10
B. 
C. -38
D. 
Find the indicated term or coefficient of the binomial expansion.Find the 4th term of the expansion of (s - t)6.
A. 15s2t4 B. - s3t3 C. s2t4 D. -20s3t3
Solve the problem.A company charters a boat trip that normally costs $420 per person. A group discount reduces the fare by $5 for each ticket sold; the more tickets sold, the lower the per-person price. The maximum capacity of the boat is 160 people, including a crew of 10 people. What size of group would maximize the boat company's revenue?
A. 42 B. 160 C. 150 D. 84