Use the frequency polygon to answer the following.The frequency polygon shows the salaries of employees of a small company.
How many employees earn $42,000 or less?
A. 28 employees
B. 6 employees
C. 106 employees
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, x = 0, y = 1, y = 4
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Provide an appropriate response.Find the circumference of a circle with a diameter of 19 mm (round to the nearest hundredth).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve. 
+ 1 = 
A. 
, 
B. 12, 9
C. -12, -9
D. 12, -9
Mathematics
Tell whether the angle is acute, right, obtuse, or straight.?ADB 
A. Right B. Straight C. Acute D. Obtuse
Mathematics