Evaluate the factorial expression.
A. 504
B. 252
C. 126
D. 30,240
Answer: B
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Determine whether the set is finite or infinite.The set of natural numbers less than 1
A. Finite B. Infinite
Factor the trinomial completely.s2t2 - 6st + 23
A. (st - 23)(st - 1) B. (st + 23)(st - 1) C. (st - 23)(st + 1) D. Prime
Solve the problem using two linear equations in two variables and Cramer's rule.Twice the water flow in the hot-water pipe is the same as three times the flow in the cold-water pipe. The combined flow is 1200 liters/hr. What is the flow in each pipe?
A. 720 liters/hr hot, 480 liters/hr cold B. 600 liters/hr hot, 400 liters/hr cold C. 480 liters/hr hot, 720 liters/hr cold D. 400 liters/hr hot, 600 liters/hr cold
Provide an appropriate response.Explain what is wrong with the statement "The line has no slope."
What will be an ideal response?