Use a trigonometric substitution to evaluate the integral.
A. 0.641
B. 0.053
C. 0.260
D. 0.043
Answer: B
Mathematics
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Construct a truth table for the statement.t ? (t ? ~t)
A. 
| T | F |
B.
| T | T |
C.
| T | F |
D.
| T | T |
Mathematics
Use the square root property to solve the quadratic equation.x2 = 6
A. 3
B. ±
C. ±36
D. 
Mathematics
Identify the figure as a line, segment, or ray. Then use the correct symbol to name the figure.
A. ray; 
B. line segment; 
C. ray; 
D. line; 
Mathematics
Solve the problem.An accountant tabulated a firm's profits for four recent years in the following table:
The accountant then fit both a linear graph and an exponential curve (seen below) to the data, in order to estimate future profits. Use the linear graph to estimate the profits in the year 2002.
A. About $1,000,000 B. About $900,000 C. About $800,000 D. About $500,000
Mathematics