Determine if the ordered pair is a solution to the given inequality.x2 - xy > 49; 
A. Yes
B. No
Answer: B
Mathematics
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Classify the angle as acute, obtuse, right, or straight.
A. Acute B. Obtuse C. Straight D. Right
Mathematics
Solve the problem.A rectangular enclosure must have an area of at least 6300 square yards. If 320 yards of fencing is to be used, and the width cannot exceed the length, within what limits must the width of the enclosure lie?
A. 80 ? w ? 90 B. 70 ? w ? 80 C. 70 ? w ? 90 D. 0 ? w ? 70
Mathematics
Solve the problem.Using the matrices L = 
, X = 
, and 
verify that 
What will be an ideal response?
Mathematics
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.B = 21°C = 112°b = 30
A. A = 45°, a = 77.6, c = 61.2 B. A = 47°, a = 61.2, c = 77.6 C. A = 45°, a = 79.6, c = 63.2 D. A = 47°, a = 63.2, c = 79.6
Mathematics