Solve the equation. Give the exact solution.9x = 81(3x - 2)
A. - 
B. 
C. 
D. 1
Answer: C
Mathematics
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Find the product.(15x4 - 15x2 + 6x)
A. 15x4 - 15x2 + 2x + 4 B. 5x5 - 60x4 + 5x3 + 58x2 - 24x C. 5x5 + 60x4 - 5x3 - 58x2 + 24x D. 5x4 + 60x3 - 5x2 + 26x
Mathematics
If AB ? cuts ? CAD into two congruent angles, then AB ? is called the
(a) angle bisector
(b) perpendicular bisector
(c) midpoint
(d) angle sector
Mathematics
Find the volume specified. Use 3.14 as the approximate value of ?, and round your answer to the nearest tenth.Find the volume of a barber's pole having the shape of a right circular cylinder of radius 4 in. and height 31 in. topped by a sphere of the same radius.
A. 535.9 in.3 B. 1557.4 in.3 C. 3114.8 in.3 D. 1825.3 in.3
Mathematics
Find the exact value of y, or state that y is undefined.y = sin-1
A. - 
B. 
C. - 
D. 
Mathematics