Write an inequality that satisfies the description.Inside the circle with radius 2 and center (0, 0)
A. x2 - y2 < 4
B. x2 + y2 < 4
C. x2 + y2 > 4
D. x2 + y2 < 2
Answer: B
Mathematics
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Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.20x2 + 23x + 6
A. prime B. (4x + 3)(5x + 2) C. (20x + 3)(x + 2) D. (4x - 3)(5x - 2)
Mathematics
Simplify.-8 + 0 - 19 + 
A. 25
B. 29
C. 
D. 
Mathematics
Solve the triangle.
A. B = 40°, a = 5.5, c = 7.75 B. B = 45°, a = 5.5, c = 7.75 C. B = 40°, a = 7.75, c = 5.5 D. B = 35°, a = 7.75, c = 5.5
Mathematics
Solve the problem.A long-distance runner runs 2 miles south and then 4 miles east. How far is the runner from the starting point? Round to nearest tenth. 
A. 1.1 mi B. 1.5 mi C. 2.5 mi D. 4.5 mi
Mathematics