Graph the linear inequality in two variables.x + 3y ? -4
A. 
B. 
C. 
D. 
Answer: A
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Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of x.
A. 86.9 m B. 4.8 m C. 31.4 m D. 55.5 m
Solve the problem.The torque T on the arm of a robotic control mechanism varies directly as the cube of the diameter d of the arm. If T = 1043 lb ? in. for d = 0.99 in., find the expression for the instantaneous rate of change of T with respect to d.
A. 1075d2 lb ? in. /in. B. 3225d3 lb ? in. /in. C. 1075d3 lb ? in. /in. D. 3225d2 lb ? in. /in.
Establish the identity.
= cos(2?)
What will be an ideal response?
Use the graph to answer the question.
What was the difference between the highest and lowest monthly sales in 2008?
A. $8000 B. $2000 C. $6000 D. $4000