Solve and graph. Write the solution set in set-builder and interval notation.3 < x < 7

A. {x|3 < x < 7}; (37)

B. {x|3 ? x < 7}; [37

C. {x|3 ? x ? 7}; [37]  

D. {x|3 < x ? 7}; (37


Answer: A

Mathematics

You might also like to view...

Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at  and . The cross sections perpendicular to the x-axis between these planes are squares whose bases run from the parabola  to the parabola .

A. 441 B. 147 C. 864 D. 882

Mathematics

At the minimum value, a valley,  for a function , the rate of change  is 0.

Answer the following statement true (T) or false (F)

Mathematics

Solve the problem.Of the 2,598,960 different five-card hands possible from a deck of 52 playing cards, how many would contain no face cards?

A. 658,008 B. 639,730 C. 127,946 D. 319,865

Mathematics

Solve.log4 (x + 9) + log4 (x - 9) = 3

A.
B.
C.
D. 145

Mathematics