Determine the number of significant digits in the given approximate number.0.0403
A. 4
B. 2
C. 1
D. 3
Answer: D
Mathematics
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Solve the problem.The positions of two particles on the s-axis are s1 = sin t and 
with s1 and s2 in meters and t in seconds.At what time(s) in the interval 0 ? t ? 2? do the particles meet?
A. t = 
? sec and t = 
? sec
B. t = 
? sec and t = 
? sec
C. t = ? sec and t = 2? sec
D. t = 
? sec and t = 
? sec
Mathematics
Determine what the next equation would be, and verify that it is indeed a true statement.8 × 10 = 9 × 11 - 1910 × 12 = 11 × 13 - 23
A. 12 × 14 = 13 × 15 - 27 B. 12 × 14 = 15 × 23 - 27 C. 12 × 14 = 13 × 15 + 25 D. 12 × 14 = 13 × 15 - 25
Mathematics
Write log y = 3.49 in exponential form.
a. y10 = 3.49 b. 10y = 3.49 c. y = 3.4910 d. y2ú49 = 10 e. y = 103ú49
Mathematics
Use technology to calculate det A.A = 
A. -68 B. -18 C. 68 D. -8
Mathematics