Factor. Check by multiplying.40 - 10m
A. 10(4 - m)
B. 4(10 - m)
C. 10(4 + m)
D. 10(40 - m)
Answer: A
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For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 
, g(x) = 8x2 - 5
A. {x ? x is a real number and x ? 0} B. {x ? x is a real number} C. {x ? x is a real number and x ? -8} D. {x ? x is a real number and x ? 5}
Find the slope of the line that passes through the given two points. If the slope is undefined, state this.(1, 4) and (13, 19)
A. 
B. 
C. 
D. 
Find the unknown value.What number is 20% of 200?
A. 0.4 B. 40 C. 4 D. 400
Given A = 19°, b = 10 and a = 8, use the Law of Sines to solve the triangle (if possible) for the value of c. If two solutions exist, find both. Round answer to two decimal places.
a. c = 1.17 and 13.64 b. c = 15.54 c. c = 14.41 d. c = 2.15 and 16.76 e. not possible