Add or subtract.(4 - 5i) + (3 + 3i)
A. 7 + 2i
B. 7 - 2i
C. -7 + 2i
D. 1 + 8i
Answer: B
Mathematics
You might also like to view...
Solve the problem. Write all linear equations in slope-intercept form.The amount of time t it takes a flame to go out in a closed container is a linear function of the volume of the container x. A flame in 798 mL container takes 14 seconds to go out and a flame in a 1344 mL container takes 27 seconds. Write a linear function that relates t to x.
A. t = 42x - 5
B. t = 
x
C. t = 
x - 5
D. t =
x - 
Mathematics
How many points of inflection are on the graph of the function?
d(x)
Select the correct answer.
a. 5
b. 2
c. 3
d. 4
e. 1
Mathematics
Find the exact function value if it exists.sin 270°
A. 
B. 0
C. Undefined
D. -1
Mathematics
Subtract.-7 - (-7)
A. -7 B. -14 C. 14 D. 0
Mathematics