Solve the inequality. Graph the solution set and write the solution set in interval notation.(x - 1)(x - 4) ? 0
A. (-?, 1) ? (4, ?)
B. (1, 4)
C. [1, 4]
D. (-?, 1] ? [4, ?)
Answer: C
Mathematics
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Mathematics
Solve.The time T necessary to make an enlargement of a photo negative varies directly as the area A of the enlargement. If 175 seconds are required to make a enlargement, find the time required for a
enlargement.
A. 378 s B. 432 s C. 486 s D. 324 s
Mathematics
Perform the operations indicated. Write your answer in simplest form.0.09 - (-0.06)
A. 0.0054 B. 0.25 C. 0.15 D. 0.03
Mathematics
Solve the problem.How many ways can a committee of 4 be selected from a club with 12 members?
A. 248 B. 11,880 C. 24 D. 495
Mathematics