Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.7x = 13
A. 0.76
B. 1.32
C. 0.94
D. 4.99
Answer: B
Mathematics
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Evaluate the improper integral.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Where appropriate, round to the nearest tenth of a percent.The graph shows the number of cars (in thousands) produced by a car manufacturer in the years 1980, 1985, 1990, 1995, 2000, and 2005. Which five-year period saw the largest percent increase in production?
A. 1980 to 1995 B. 1980 to 1985 C. 1990 to 1995 D. 1995 to 2000
Mathematics
The torsion of a curve defined by r(t) is given by
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Mathematics
Combine the complex numbers.[(4 + 6i) - (1 + 8i)] - (5 - 7i)
A. -2 + 5i B. 10 + 7i C. -2 + 7i D. 10 + 5i
Mathematics