Find the base 10 logarithm of the given number.An ultrafast laser pulse has a duration of 2.6 × 1016 seconds.
A. 16.41
B. 37.80
C. 18.6
D. 39.56
Answer: A
Mathematics
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Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.-0.5x + 0.5y = 0.5-0.1x + 0.1y = 0.1
A. (20, 30) B. (3, 2) C. (2, 3) D. {(x, y)|-0.5x + 0.5y = 0.5}
Mathematics
Identify where f is increasing or where f is decreasing, as indicated. Round your answer to two decimal places when appropriate.f(x) = 
; increasing
A. (-?, ?) B. [-3.00, 3.00] C. [3.00, ?) D. (-?, 3.00]
Mathematics
Simplify.-
A. -50 B. -5 C. -15 D. -25
Mathematics
y?? ?8y? +16y = 4, y (0) = 2, y?(0) =1
Solve the initial-value problem.
Mathematics