Solve.If f(x) = 2x - 1, find f(5).
A. 1
B. 9
C. 5
D. 11
Answer: B
Mathematics
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Compute the absolute value.
A. - 
B. 0
C. 
D. 
Mathematics
Write an equation to describe the relationship and solve the problem.y varies inversely as x. If y = 2.1 when x = 0.7 , find y when x = 3.
A. y = 
; 0.49
B. y = 
; 0.07
C. y = 
; 4.9
D. y = 1.47x; 4.41
Mathematics
Write the prime factorization of the number.16
A. 2 ? 4 B. 42 C. 24 D. Prime
Mathematics
Solve.Each box of matches contains 240 matches. Boxes of matches are shipped in cartons. Each carton contains 15 boxes of matches. How many matches are in each carton?
A. 16 B. 360 C. 3600 D. 255
Mathematics