The wages of the employees of a company are presented in this histogram. Answer the question.
How many employees earn at least $4 and less than $6 an hour?
A. 10
B. 20
C. 34
D. 22
Answer: B
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Evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 2 
+ C
Use the given transformation to evaluate the integral. src="https://sciemce.com/media/4/ppg__as0610191830__f1q57g7.jpg" alt="" style="vertical-align: -4.0px;" /> 
Rwhere R is the parallelepiped bounded by the planes 
A. 
B. 22
C. 
D. 
Convert the angle in degrees to radians. Express answer as a multiple of ?.- 54°
A. - 
radians
B. - 
radians
C. - 
? radians
D. - 
radians
Solve the problem.Suppose f(x) = 28.5 + 1.5log (x + 1) models salinity of ocean water to depths of 
at a certain latitude. x is the depth in meters and f(x) is in grams of salt per kilogram of seawater. Approximate the salinity (to the nearest hundredth) when the depth is 845 meters.
A. 81.93 B. 32.89 C. 84.93 D. -24.11