Solve the problem.How many different three-digit numbers can be written using the digits 3, 4, 5, 6, 7 without any repeating digits?
A. 10
B. 60
C. 20
D. 120
Answer: B
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Use the following definitions to determine if the statement is true or false. N = {x : x is a natural number}I = {x : x is an integer}R = {x : x is a real number}W = {x : x is a whole number}Q = {x : x is a rational number}I is a proper subset of Q and R.
A. True B. False
Use the sum-of-the-years'-digits method of depreciation. Round to the nearest dollar.Find the book value at the end of the third year for a service van which cost $16,000, has a life of 8 years, and an estimated scrap value of $1,600.
A. $8,400 B. $6,000 C. $10,000 D. $7,600
Determine whether the given equation is a rational function.f(x) = 
A. No B. Yes
Find the prime factorization of the number.396
A. 2 ? 2 ? 2 ? 3 ? 3 ? 11 B. 2 ? 2 ? 3 ? 3 ? 11 C. 3 ? 3 ? 3 ? 3 ? 11 D. 2 ? 2 ? 2 ? 2 ? 11