Solve the equation. Express irrational solutions in exact form and as a decimal rounded to three places.log (x - 5) + log (x + 5) = 2
A. {50}
B. {15, 5}
C. {5
} ? {11.180}
D. {5
} ? {8.660}
Answer: C
Mathematics
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State the number of significant digits and the implied precision of the given number.50,000.010
A. 3 significant digits, precise to the nearest thousandth B. 8 significant digits, precise to the nearest thousandth C. 2 significant digits, precise to the nearest hundredth D. 7 significant digits, precise to the nearest hundredth
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Find the value of (f ? g)' at the given value of x.f(u) = 
, u = g(x) = 
, x = 4
A. 
B. 
C. 
D. 
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Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is 
When is the body's velocity increasing?
A. t < 4 B. t > 2.5 C. t < 2.5 D. t > 4
Mathematics
Perform the indicated operation. Write the answer in simplest form.
? 
A. 
B. 
C. 
D. 
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