Solve the inequality. < -4

A. x ? -  
B. x < - 
C. x > -  
D. x ? -  


Answer: B

Mathematics

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Determine the sum of the measures of the interior angles of the specified polygon.A hexagon

A. 540° B. 900° C. 720° D. 1080°

Mathematics

Solve the problem.The function A described by A(s) = s2   gives the area of an equilateral triangle with side s. Find the area when a side measures 8 cm. Express your answer in radical form.

A. 48 cm2
B. 16 cm2
C. 2 cm2
D. 4 cm2

Mathematics

Find the slope and the y-intercept from the equation of the line. Sketch a graph of the equation.x = -2

A. m = 0; y-intercept = -2

B. m = -2; y-intercept = 0

C. m = undefined; y-intercept = none

D. m = undefined; y-intercept = none

Mathematics

Solve.The mass of an electron is approximately 9.11 × 10-28 grams. Find the mass of 306,000,000 electrons.

A. 2.78766 × 10-18 grams B. 2.78766 × 10-19 grams C. 2.78766 × 10-17 grams D. 2.78766 × 10-20 grams

Mathematics