Solve the problem.The following table shows the population (in thousands) of Anytown, USA. YEAR POPULATION 1950 80 1960 95 1970 115 1980 150 1990 200 2000 265Use a graphing calculator to fit a quadratic function f(x) to the data. Use this equation to predict the population in the year 2007. Round your answer to the nearest thousand.
A. 267,000
B. 316,000
C. 16,820,000
D. 345,000
Answer: B
Mathematics
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Solve the problem.If the switch is thrown open after the current in an RL circuit has built up to its steady-state value, the decaying current obeys the equation How long after the switch is thrown open will it take the current to fall to
of its original value?
A. 1.12 L/R seconds B. -4.60 L/R seconds C. -4.40 L/R seconds D. 0.92 L/R seconds
Mathematics
Add or subtract. Simplify the answer. +
A.
B.
C.
D.
Mathematics
Simplify.
A.
B.
C.
D.
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A.
B.
C.
D.
Mathematics