Solve the equation after making an appropriate substitution.x2/3 - 7x1/3 + 10 = 0
A. {-5, -2}
B. {-125, -8}
C. {2, 5}
D. {8, 125}
Answer: D
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
Factor by grouping.12x2 + 20xy - 9xy - 15y2
A. (4x - 3y)(3x + 5y) B. (4x - 3)(3x + 5) C. (12x - 3y)(x + 5y) D. (4x + 3y)(3x + 5y)
Refer to triangle ABC. If 
m, 
m, and 
align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_f6ffd0a6d78549128b10f9799" />, find a. ? Apply the rules regarding the use of significant digits after all computations are complete. ? A. 8.5 m B. 9.9 m C. 9.5 m D. 9.3 m E. 8.9 m
Graph the function. Show at least one period.y = 4 cos 
A. 
B. 
C. 
D. 