Decide if the given equation is a solution of the given differential equation.x + y = xy', y = x ln x + cx
A. No
B. Yes
Answer: B
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Subtract.
A. 22.188 B. 22.788 C. 22.688 D. 23.312
Solve the problem.The number of ways that the first-, second-, and third-place winners in a singing competition can be selected from n finalists is given by P(n) = n3 - 3n2 + 2n. If there are 6 finalists, how many ways can the first-, second-, and third-place winners be selected?
A. 216 B. 20 C. 120 D. 720
Solve the problem.Mel plans to fence his yard for his new puppy. The yard is a 35 ft by 64 ft rectangle. Fencing costs $5 per 10 ft section. What is the cost of the fence not including unused fencing?
A. $35.00 B. $198.00 C. $99.00 D. $49.50
Solve the problem.234 chocolates are to be packed into boxes each of which will contain 10 chocolates. How many boxes of chocolates will there be? How many chocolates will be left over?
A. 22 boxes; 4 chocolates left over B. 22 boxes; 5 chocolates left over C. 23 boxes; 4 chocolates left over D. 23 boxes; no chocolates left over