Perform the operation and write the result in the standard form.(5 + 
)(3 + 
)
A. 88 i
B. 88
C. 591 + 347i
D. -9 + 49i
Answer: D
You might also like to view...
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = sin-1(x2 + y2)
A. Domain: all points in the xy-plane; range: real numbers - 
? z ? 
; level curves: circles with centers at (0, 0)
B. Domain: all points in the xy-plane satisfying x2 + y2 ? 1; range: real numbers - 
? z ? 
; level curves: circles with centers at (0,0) and radii r, 0 < r ? 1
C. Domain: all points in the xy-plane satisfying x2 + y2 ? 1; range: real numbers - 
? z ? 
; level curves: circles with centers at (0, 0)
D. Domain: all points in the xy-plane; range: all real numbers; level curves: circles with centers at (0, 0)
Graph the inequality on the number line.x > 1
A. 
B. 
C. 
D. 
Provide the proper response.Explain why the equation 
has two real number solutions, while the equation 
has only one real number solution.
What will be an ideal response?
Simplify the radical. Assume that all variables represent positive numbers.
A. y
B. y6
C. y3
D. 