Find the equation of the parabola with the given properties.Vertex: (-1, 4); horizontal axis of symmetry; containing the point (19, 2)
A. 
(x - 4) =(y + 1)2
B. 
(x + 1) =(y - 4)2
C. 
(y - 4) =(x + 1)2
D. 
(y + 4) =(x - 1)2
Answer: B
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Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.ln x + ln (x + 6) = 2
A. -6 + 
? 2.097
B. 
? -7.048
C. 
? 1.048
D. 
? 3.587
Find the Social Security tax and Medicare tax on the annual gross income of a self-employed individual. For a self-employed person, the FICA rate is 12.4% and the Medicare rate is 2.9%. Round to the nearest cent if needed.Frank Weller, surveyor, earned $25,118.67
A. $1,557.36, $364.22 B. $3,014.72, $628.44 C. $3,114.72, $728.44 D. $1,557.36, $728.44
Determine which fractions are proper.
, 
, 
, 
, 
A. 
, 
, 
, 
, 
B. 
, 
C. 
, 
, 
, 
D. 
, 
, 
Simplify the radical expression. Assume that all variables represent positive real numbers.
A. x3
B. x4
C. x4
D. x5