Solve the problem.When making a long distance call from a certain pay phone, the first three minutes of a call cost $2.35. After that, each additional minute or portion of a minute of that call costs $0.35. Use an inequality to find the maximum number of minutes one can call long distance for $3.05.
A. at most 5 minutes
B. at most 2 minutes
C. at most 9 minutes
D. at most 1 minutes
Answer: A
Mathematics
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?Find the volume of a rectangular solid of dimension: 7" by 4" by 8", if a cube of dimension: s = 2" is cut out of it.
A. ?V = 224 in3 B. ?V = 216 in3 C. ?V = 222 in3 D. V? = 224 in3 E. ?None of the above.
Mathematics
Find the area of a sector of a circle having radius r and central angle ?. If necessary, express the answer to the nearest tenth.r = 44.6 cm, ? = 
radians
A. 76.5 cm2 B. 480.8 cm2 C. 5.4 cm2 D. 240.4 cm2
Mathematics
Use the quadratic formula to find the exact solutions.x2 - 10x + 41 = 0
A. 9, 1 B. -5 ± 4i C. 10 ± 8i D. 5 ± 4i
Mathematics
Convert to decimal notation.
A. 2.25 B. 0.75 C. 1.5 D. -0.75
Mathematics