Solve the problem.A certain noise has an intensity I of 
. Given that decibel level D is related to intensity by 
, where Io is 10-12, determine the decibel level of the noise. Round your answer to the nearest decibel.
A. 88 decibels
B. 78 decibels
C. 9 decibels
D. 202 decibels
Answer: A
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Use polar coordinates to find the limit of the function as (x, y) approaches (0, 0).f(x, y) = 
A. 2 B. 1 C. 0 D. No limit
Solve the problem.It takes 4
gallons of paint to paint 3 classrooms. How much paint is required to paint 11 classrooms?
A. 49
gallons
B. 7
gallons
C. 2
gallons
D. 16
gallons
Find the complement and the supplement of the given angle. If the angle has no complement or supplement state so.-154°
A. No complement Supplement is 334° B. Complement is 244° No supplement C. No complement No supplement D. Complement is -64° Supplement is 26°
Factor completely. If the polynomial is prime, so state.9z2 + 6z - 8
A. (3z - 4)(3z + 2) B. (9z + 4)(z - 2) C. (3z + 4)(3z - 2) D. prime