Find the real solutions of the equation.5x-2 - 23x-1 - 10 = 0
A. {- 
, 5}
B. {
, 
}
C. {- 
, -5}
D. {- 
, 
}
Answer: D
Mathematics
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Express the number in decimal notation.8.1 × 105
A. 81,000 B. 8,100,000 C. 405 D. 810,000
Mathematics
Simplify and add or subtract wherever possible.6
+ 3
A. 3
B. -15
C. 15
D. 9
Mathematics
Identify the conic section represented by the equation.2x2 + 3y2 - 4x + 18y - 25 = 0
A. circle B. parabola C. ellipse. D. hyperbola
Mathematics
Refer to the illustration. Find 
if 
and 
.
src="https://sciemce.com/media/3/ppg__cognero__Section_6.2_Quadratic_Equations__media__91142ab5-9a1c-470e-ae98-8c1a2c270d38.PNG" height="80px" width="150px" style="vertical-align:0px;" />
A. 2
B. 
C. 
D. 6
E. 
Mathematics