Solve and graph. Write the answer in set-builder notation.
? 7 
A. {x |x ? 21}
B. {x |x > 21}
C. {x |x < 21}
D. {x |x ? 21}
Answer: D
Mathematics
You might also like to view...
Graph the solution set of the system of inequalities.y ? 2x - 2x + y ? 3
A. 
B. 
C. 
D. 
Mathematics
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 34.33 ft, ? = 34.216°, find A
A. 706.8 ft2 B. 351.9 ft2 C. 354.9 ft2 D. 703.8 ft2
Mathematics
Find the compound interest earned by the deposit. Round to the nearest cent.$1800 compounded continuously at 2.9% for 29 months. (Assume 882 days.) Round the answer to the nearest dollar.
A. $130 B. $131 C. $-43 D. $129
Mathematics
Solve.
+ 
= 
A. 5 B. 0 C. No solution D. -6
Mathematics