Solve for x.|0.4x + 0.3| ? 2
A. x ? -5.75 or x ? 4.25
B. -5.75 ? x ? 4.25
C. -4.25 ? x ? 5.75
D. x ? -4.25 or x ? 5.75
Answer: A
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Find percent notation for the number in decimal notation.In one city, 0.188 of those polled said they would not vote for the incumbent in the upcoming congressional election.
A. 0.0188% B. 1.88% C. 18.8% D. 0.188%
Solve the equation by finding an expression for the determinant on the left, and then solving using the appropriate method.
= -10
A. ? B. {-5} C. {-4} D. {4}
Provide an appropriate response.Find the discriminant of the equation: 10 + 4x - x2 = 0
A. The discriminant value is -24. B. The discriminant value is 56. C. The discriminant value is 24i. D. The discriminant value is 48.
Draw a sketch to represent the vector. Refer to the vectors pictured here. 
d - a
A. 
B. 