Write an equivalent expression by factoring out the greatest common factor.28m9 + 40m7 + 12m5
A. -4m5(7m4 - 10m2 - 3)
B. m5(28m4 + 40m2 + 12)
C. 4(7m9 + 10m7 + 3m5)
D. 4m5(7m4 + 10m2 + 3)
Answer: D
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Write the expression as the logarithm of a single quantity.ln (x + 10) - 2 ln x
A. ln 
B. ln [x2(x + 10)]
C. ln [(x + 10) - x2]
D. ln 
Complete the table for the function and find the indicated limit.Find 
A. 0.1228; 0.0138; 0.0014; 0.0001
f(x) = 0
B. 1.3860; 1.5759; 1.5976; 1.5998
f(x) = 1.6
C. 6.5833; 66.5833; 66.5833; 666.5833
f(x) does not exist
D. 0.0351; 0.1815; 0.1981; 0.1998
f(x) = 0.2
Find the perimeter of the polygon described. Write any improper fractions as mixed numbers.A regular pentagon; one side is 8 cm long.
A. P = 32 cm B. P = 320 cm C. P = 40 cm D. not enough information given
Find a positive angle less than 360° or 2? that is coterminal with the given angle.-17°
A. 523° B. 17° C. 343° D. 163°