Solve.An attorney worked on a case for 48 hours and charged his client $29,712. Estimate his hourly rate by rounding his hours worked to the nearest ten and the amount charged to the nearest thousand.
A. $400
B. $800
C. $600
D. $916
Answer: C
Mathematics
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Solve the problem.Mari drops a ball from a height of 24 meters and notices that on each bounce the ball returns to about 
of its previous height. About how far will ball travel before it comes to rest?
A. 52.8 m B. 144 m C. 264 m D. 288 m
Mathematics
Factor completely. If the polynomial is prime, state so.512x3y6 - 72x6y3
A. 8x3y3(4y + 3x)(16y2 - 12xy + 9x2) B. 8x3y3(4y - 3x)(16y2 + 12xy + 9x2) C. 8(4xy2 + 3x2y)(16x2y4 - 12x3y3 + 9x4y2) D. 8x3y3(64y3 - 9x3)
Mathematics
Solve the problem.Find the length of the unknown side of the right triangle, where a and b are the legs and c is the hypotenuse. a = 6, b = 8, c = ?
A. c = 10 B. c = 7 C. c = 9 D. c = 5
Mathematics
Find the value of the determinant.
A. -21 B. -27 C. 27 D. -75
Mathematics