Solve by completing the square.3x2 + 3x = 60
A. -20, 1
B. -5, 12
C. -5, 4
D. 5, -4
Answer: C
Mathematics
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In 
, m
= 42° while b = 5.6 and c = 7.2. To the nearest tenth of a square unit, find the area of the triangle shown.
A. 13.5 
B. 15.0
C. 27.0
D. 30.0
Mathematics
Use analytical methods to solve the equation.
= 
A. -1 B. -3 C. 1 D. 3
Mathematics
Solve the system using Cramer's Rule. If D = 0, use another method to complete the solution.4x - 9y = 1-8x + 18y =1
A. 
B. 
C. 
D. ?
Mathematics
Indicate whether the inequality is true or false.-5.9 > -6
A. True B. False
Mathematics