Solve the equation.9y2 + 12y + 4 = 0
A. - 
, - 
B. 
, - 
C. 
, 
D. - 
, - 
Answer: D
Mathematics
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Which of the given lines is parallel to the line x=8+t, y=t, z=-7-10t?
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Mathematics
Solve the problem.The distance d in miles that can be seen on the surface of the ocean is given by 
where h is the height in feet above the surface. How high (to the nearest foot) would a platform have to be to see a distance of 18.5 miles?
A. 342 ft B. 154 ft C. 410 ft D. 238 ft
Mathematics
Solve.
= 2
A. [32, 0} B. {-32, 0} C. ? D. {0, 32}
Mathematics
Solve the equation to find the value of n.120 = 2 × n
A. 70 B. 60 C. 50 D. 61
Mathematics