Solve by graphing. Label the axes and show where the solution is located on the graph.In one U.S. town the annual consumption, b, of beef (in kg per person) can be estimated by
where t is the number of years since 1975. Graph the equation and use the graph to estimate the beef consumption in the year 1993.
A. About 11 kg per person
B. About 29 kg per person
C. About 17 kg per person
D. About 14 kg per person
Answer: C
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Solve the problem.A conical tank is resting on its apex. The height of the tank is , and the radius of its top is
. The tank is full of gasoline weighing
How much work will it take to pump the gasoline to a level
above the cone's top? Give your answer to the nearest ft ? lb.
A. 184,726 ft ? lb B. 36,945 ft ? lb C. 344,821 ft ? lb D. 73,890 ft ? lb
Evaluate the integral.
A. 576
B.
C.
D.
Solve the problem.The gravitational attraction between two masses varies inversely as the square of the distance between them. If the force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 3 lb B. 4 lb C. 2 lb D. 1 lb
Given matrix A, find the indicated minor.Find M13.A =
A. -14 B. -11 C. 1 D. -1