Determine whether the given point is on the graph of the equation.Equation: x2 - y2 = 4Point: (0, 2)
A. No
B. Yes
Answer: A
You might also like to view...
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.
Solve.- 
x2 + 
x + 3 = -12
A. -6, 5 B. 6, 5 C. -6, -5 D. 6, -5
Solve the problem.The concentration of alcohol in a person's blood is measurable. Suppose that the risk R (given as a percent) of having an accident while driving a car can be modeled by the equation R = 5ekxwhere x is the variable concentration of alcohol in the blood and k is a constant.Suppose that a concentration of alcohol in the blood of 0.07 results in a 10% risk 
of an accident. Find the constant k in the equation.Using this value of k, what is the risk if the concentration is 0.11?
What will be an ideal response?
Classify the angle as acute, obtuse, straight, or right.
A. Acute B. Straight C. Right D. Obtuse