The profit P, in thousands of dollars, a manufacturer makes if I, measured in thousands, items are produced is given by
.
?
The formula is valid for up to 10 thousand items produced. What number of items should be produced to yield a profit of 6 thousand dollars? There are two solutions. Find both of them. Round your answers to two decimal places if necessary.
A. That profit level cannot be achieved.
B. 0.36 thousand and 9.31 thousand
C. 1.44 thousand and 7.63 thousand
D. 7.33 thousand and 8.10 thousand
Answer: B
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Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by 
at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's acceleration at time t.
A. a = - A sin 
cm/sec2
B. a = - A
sin 
cm/sec2
C. a = - 
sin 
cm/sec2
D. a = 
cos 
cm/sec2
Provide an appropriate response.Find the discriminant of the equation: 3x2 - 2x + 5 = 0
A. The discriminant value is 64. B. The discriminant value is 56. C. The discriminant value is 0. D. The discriminant value is -56.
Provide an appropriate response.The equation x2 + 16 = 0 has no real solutions, so the graph of y = x2 + 16 has no 
.
A. x-intercepts B. y-intercept C. axis D. vertex
Use an equivalence fraction to write the answer in the requested unit of measure.Convert 874 liters to dekaliters.
A. 8.7 dekaliters B. 87,400 dekaliters C. 87.4 dekaliters D. 8740 dekaliters