Solve the equation by factoring.25x2 + 35x + 12 = 0
A. 
B. 
C. 
D. 
Answer: A
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Identify the equation without applying a rotation of axes.x2 - 3xy - 3y2 - 2x - 3y - 5 = 0
A. parabola B. hyperbola C. ellipse D. not a conic
Use the following notations: r = radius of a circle, v = linear velocity, ? = angular velocity. Find the missing quantity. Round to the nearest tenth if necessary.r = 2 m, ? = 6 rad/min, v = ?
A. 12 m/min
B. 4 m/min
C. 
m/min
D. 3 m/min
Multiply.7(80)
A. 560 B. 570 C. 540 D. 550
Solve the problem.You intend to put in a 4-foot wide concrete walkway along two adjacent sides of the lot of your house. The lot measures 27 by 38 feet. If you decide to place a narrow flower bed along the outside of the walkway, how many feet of flowers should you plan for?
A. 65 ft B. 73 ft C. 146 ft D. 69 ft