Simplify the radical expression.
? 
A. 2
B. 2
C. 
D. 
Answer: A
You might also like to view...
Find the polar coordinates of the point(s) of intersection of the given curves for 
r = sin ?, r = 1 - sin ?
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Add.-5 + 7
A. 12 B. -12 C. 2 D. -2
Solve the problem.The number of traffic accidents has been decreasing in a certain county each year. The data is shown in the table for several recent years. The set of data can be approximated with a linear equation.
Find an equation of the line. Then use the equation to predict the number of traffic accidents in this county in 2021.
A. 313 accidents B. 379 accidents C. 339 accidents D. 365 accidents
Find the indicated intersection or union.Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, C = {v, w, x, y, z}, and D = {s}. List the elements in the set C ? B.
A. {s, u, v, w, x, z} B. {q, s, u, v, w, x, y} C. {q, s, v, w, x, y, z} D. {s, u, w}