Solve the problem.The loudness of a sound can be approximated by the formula d = 10 log 
where d is the number of decibels. The higher the value of d, the louder the sound. Find the number of decibels when I = 10,000 and I0 = 1.
A. 10,000
B. 14
C. 10
D. 40
Answer: D
Mathematics
You might also like to view...
Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent.8x - 6y = -6-3x - 2y = -2
A. (0, 2) B. (-1, 2) C. No solution, inconsistent D. (0, 1)
Mathematics
Find the integral.
A. 25 ln 
+ C
B. 25 ln (5x5 + 4) + C
C. 
ln 
+ C
D. 
ln 
+ C
Mathematics
Multiply.× 
A. 0.0646 B. 0.0446 C. 0.0546 D. 0.1546
Mathematics
Find a polynomial of degree 3 that has zeros 1, 2, and -3 and in which the coefficient of x is -2.
What will be an ideal response?
Mathematics