Solve the equation. Round your answer to four decimal places.3.5 ? 2 2x + 1 = 4 ? 3.5 x - 1
A. x = -2.872
B. x = -13.5727
C. x = 0.7614
D. x = -0.7614
Answer: B
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = x2 - 3, y = 2x, x = 0, for x ? 0
A. 18?
B. 
?
C. 45?
D. 
?
Is the following correspondence a function?Domain: All students attending Laughlin Community CollegeCorrespondence: Each student's Social Security NumberRange: A set of Social Security Numbers
A. Yes B. No
Decide whether the equation is an identity, a conditional equation, or a contradiction. Give the solution set.-0.9(x + 9) + 0.1(x + 9) = -0.8x - 7.2
A. Contradiction; ? B. Conditional; {-9} C. Conditional; {-0.8} D. Identity; {all real numbers}
Solve the problem.Subtract (5a5 - 3a4) from the sum of (7a5 - 3a4) and 
A. 5a9 B. 10a5 - 5a4 C. 10a10 - 5a8 D. 5a18