Solve the problem.If the formula P = 0.5643Y - 1092.57 can be used to predict the average price of a theater ticket after 1945, for what years will the average theater ticket price be at least 43 dollars? (Y is the actual year.)
A. 2013 or after
B. 2023 or after
C. 2011 or after
D. 2015 or after
Answer: A
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Write the given terms as like radicals, if possible. If any variables exist, assume that they are positive.
, 
A. 4x
, 4y
B. x
, y
C. xy
, y2
D. Not possible
Choose the most reasonable measurement.Tyrell read the nutrition label on the back of his frozen dinner. Choose the most reasonable estimate for the amount of sodium in the dinner.
A. 510 t B. 510 mg C. 510 kg D. 510 g
Solve the problem.Suppose the algae growth in Black Oak Lake increased from 10,000 cells per milliliter to approximately 10,000,000 cells per milliliter in a 
period. The specific growth 
is defined byr = 
, 
is the algae concentration at 
/>
is the algae concentration at 
In this situation, what is the specific growth rate of algae? Round your results to the nearest hundredth.
A. -1,998,000.00
B. 0.60
C. 1,998,000.00
D. -0.60
Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = 4 + 5x + x2 
A. 
B. 
C. 
D. 