Find approximate solutions of the equation. Round your results to the second decimal place. Use a graphing calculator table to verify your work.3x2 + 8x - 6 = 0
A. -3.28, 0.61
B. -13.00, 10.33
C. -6.55, 1.22
D. -9.83, 1.83
Answer: A
You might also like to view...
Divide and simplify. Assume variables do not cause any denominators to equal 0.
÷ 3mn
A. 
B. 8mn
C. 
D. 
Find any restricted values for the given rational expression.
A. x = -5, x = - 
, x = 1
B. x = -1, x = 
, x = 5
C. x = -1, x = 
D. x = - 
, x = 1
Solve.The inequality |x - 21.6| ? 0.4 describes the range of acceptable lengths x, in centimeters, of a certain metal rod used in a manufacturing process. Solve the inequality and interpret the solution.
A. 
; the length of the metal rod is acceptable between a low of 22 cm and a high of 22.4 cm.
B. 
; the length of the metal rod is acceptable between a low of 21.2 cm and a high of 22 cm.
C. (-?, 
? 
?); the length of the metal rod is acceptable at or below 21.2 cm and at or above 22 cm.
D. (-?, 
? 
?); the length of the metal rod is acceptable at or below 22 cm and at or above 22.4 cm.
Express the number in scientific notation.0.000055711
A. 5.5711 × 10-4 B. 5.5711 × 105 C. 5.5711 × 104 D. 5.5711 × 10-5