Solve by completing the square.9x2 + 35 = -36x
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: B
Mathematics
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Solve.0.7x2 + 0.5x + 0.1 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics
Use the fundamental identities to find the value of the trigonometric function.Find sin ? if cos ? = 
and ? is in quadrant IV.
A. 
B. - 
C. - 
D. 
Mathematics
Find the sum of the infinite series.
a. undefined
b. 
c. 2
d. 
Mathematics
Solve the problem.Nikki is fishing from a bank 20 feet above water level. In this location, the fish tend to feed at 38 feet below the surface. How long must Nikki's fish line be to reach the fish?
A. 58 feet B. -20 feet C. 18 feet D. -18 feet
Mathematics