To the nearest tenth of square inch, find the area of the regular pentagon whose apothem measures 4.2 inches and whose sides measure 6.2 inches.
?
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Write a proportion that models the situation described. Then, solve the proportion for x.If 3.5 ounces of oil are to be added to 17.5 gallons of gasoline, then x ounces of oil should be added to 39.5 gallons of gasoline.
A. 
= 
; x = 7.9 ounces
B. 
= 
; x = 7.8 ounces
C. 
= 
; x = 197.5 ounces
D. 
= 
; x = 8.1 ounces
Mathematics
Find the domain of the function.f(x) = log(x + 6)
A. (-6, ?) B. (0, ?) C. (6, ?) D. (1, ?)
Mathematics
Use a calculator to approximate the logarithm to four decimal places.log 2.04
A. 0.2878 B. 0.7129 C. 0.3096 D. 0.3304
Mathematics
Simplify.
3
A. 
B. 
C. 
D. m1264
Mathematics