Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 6xC
= 0.01x2 + 1.2x + 90.
A. 720 units
B. 360 units
C. 240 units
D. 480 units
Answer: C
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Find the nth term of the arithmetic sequence with the given values.a1 = 6, d = 2; n = 27
A. 58 B. -48 C. -46 D. 60
Use the appropriate formula to answer the question.What Celsius temperature is equivalent to a temperature of 248° Fahrenheit?
A. 155.6°C B. 478.4°C C. 120°C D. 105.8°C
Write a numerical expression for the phrase and simplify it.The product of -5 and the sum of 1 and -3
A. (-5)(-3) + 1; 16 B. -5 + (1)(-3); -8 C. (-5)(1) + (-3); -8 D. -5[1 + (-3)]; 10
Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 2x + 4y = 6.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. Yes B. No