Evaluate.92 - 2 ? 7
A. 67
B. 343
C. 553
D. 441
Answer: A
Mathematics
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Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.36x = 3.7
A. {0.24} B. {7.15} C. {6.03} D. {0.20}
Mathematics
Solve the problem.The rate of growth of profit (in millions) from an invention is approximated by 
where x represents time in years. The total profit in year 1 that the invention is in operation is $45,000. Find the total profit function P(x).
A. P(x) = -.5e-x2+ 229,000
B. P(x) = -.5e-x2+ 0.229
C. P(x) = - 
e-x2- 229,000
D. P(x) = - 
e-x2- 0.229
Mathematics
Solve the equation.
- 
= 
A. {-1} B. {1} C. {-2} D. {2}
Mathematics
Solve. Graph the solution on a number line, and express it in interval notation.-2x < 
A. x < 
, 
B. x > - 
, 
C. x > 
, 
D. x < 
, 
Mathematics