Solve the equation.?x? = 12
A. {-12, 12}
B. {-12}
C. {12}
D. {144}
Answer: A
Mathematics
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Solve the problem.During each cycle, the vertical displacement s of the end of a robot arm is given by 
where t is the time. Find the expression for the instantaneous velocity of the end of the robot arm.
A. 8t3 - 15t2 + 6t - 2 B. 8t3 - 13t2 + 6t + 2 C. 2t3 - 15t2 + 3t - 2 D. 8t2 - 10t + 2
Mathematics
Provide an appropriate response.Use properties to graph the quadratic equation: y = x2 - x - 3
A. I B. II C. III D. IV
Mathematics
Factor.m3 - 729n3
A. (m + 729n)(m2 - n2) B. (m - 9n)(m2 + 9mn + 81n2) C. (m + 9n)(m2 - 9mn + 81n2) D. (m - 9n)(m2 + 81n2)
Mathematics
Convert as indicated. If necessary, round to two decimal places.79.8 inches to centimeters
A. 202.69 cm B. 6.62 cm C. 957.6 cm D. 31.44 cm
Mathematics