Simplify. Assume all variables are non-negative real numbers.
A. 4
B. 4
C. 16
D. 4 
Answer: A
You might also like to view...
A fixed point of f is a value of x that satisfies the equation f(x) = x; it corresponds to a point at which the graph of f intersects the line y = x. Find all the fixed points of the function. Use preliminary analysis and graphing to determine good initial approximations. Round approximations to six decimal places.f(x) = x2 - 1
A. x ? -0.618034, 1.618034 B. x ? -0.118034, 1.118034 C. x ? -1.118034, 1.118034 D. x ? -1.618034, 2.618034
Find the area of the shaded region.
A. 2 + 
B. 2 + ?
C. 2
D. 2 - 
Determine the standard equation of the ellipse described.Center at (0, 0); focus at (0, -2); vertex at (0, 5).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve. If needed, round money amounts to two decimal places and all other amounts to one decimal place.Students at Maple School earned $724 selling candles. They want to accumulate 
for a club trip. What percent of their goal has been reached?
A. 30% B. 3% C. 36.2% D. 0.362%