Combine the complex numbers.(-3 + 3i) - 4
A. -7 + 3i
B. 1 + 3i
C. 7 - 3i
D. 1 - 3i
Answer: A
You might also like to view...
Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 
Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = 9x2 - 4y2
A. Domain: all points in the xy-plane; range: all real numbers; level curves: ellipses 
B. Domain: all points in the xy-plane; range: real numbers z ? 0; level curves: ellipses 
C. Domain: all points in the first quadrant of the xy-plane; range: all real numbers; level curves: hyperbolas 
D. Domain: all points in the xy-plane; range: all real numbers; level curves: hyperbolas 
Provide an appropriate response.The term used to describe the type of bonds the federal government issues is:
A. coupon bonds B. registered bonds C. municipal bonds D. treasury bonds
Phosphorus 32 has a half-life of 14.2 days. If 600 g of this substance are present initially, find the amount present after t days. What amount will be left after 3.55 days? How fast is the phosphorus 32 decaying when t = 3.55? ?
A. 
B. 
C. ?
D. ?