Find the real or imaginary solutions by using the quadratic formula.10m2 - 3m - 8 = 0
A. {
}
B. {
}
C. {
}
D. {
}
Answer: D
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Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceFind the muzzle speed of a gun whose maximum range is 14.3 km. Round your answer to the nearest tenth.
A. 11.8 km/sec B. 140.1 km/sec C. 12.3 km/sec D. 140.6 km/sec
Find the indicated sum. Find the sum of the first 7 terms in the geometric series 6 + 0.6 + 0.06 + . . .
A. 6.066666 B. 0.666666 C. 6.606066 D. 6.666666
Express as a difference of logarithms.log 
A. log 11 - log 4 B. log 4 ÷ log 11 C. log (4 - 11) D. log 4 - log 11
Simplify the rational expression. Find all numbers that must be excluded from the domain of the simplified rational expression.
A. 
, x ? -7
B. - 
, x ? -7, 7
C. - 
, x ? -7, 7
D. 
, x ? 7