Find the real solutions, if any, of the equation. Use the quadratic formula.14x = 8x2
A. 
B. 
C. 
D. {0}
Answer: C
Mathematics
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Solve the problem.A deep sea diving bell is being lowered at a constant rate. After 12 minutes, the bell is at a depth of 400 feet. After 50 minutes the bell is at a depth of 1400 feet. What is the average rate of lowering per minute?
A. 28.0 ft per minute B. 26.3 ft per minute C. 20.0 ft per minute D. 0.04 ft per minute
Mathematics
Solve the equation by completing the square.3x2 - 2x - 6 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the equation and express the solution in exact form using either ln or log as indicated.
x = -9
Express the answer using ln.
A. {ln 9}
B. {ln -9}
C. 
D. ?
Mathematics
Find all solutions of the equation in the interval [0, 2?).2 cos
- 
= 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics