Add or subtract.(4 - 5i) + (6 + 9i)
A. -2 + 14i
B. 10 + 4i
C. -10 - 4i
D. 10 - 4i
Answer: B
You might also like to view...
Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
, where x is the time in months, with 
corresponding to January, 
, and 
Determine the month with the least sales and give the sales in that month.
A. December; $6500 B. June; $3900 C. September; $2600 D. March; $10,400
In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of the indicated trigonometric function of t.(
, 
)Find sin t.
A. 
B. 
C. 
D. 
If 
and 
, determine the value of A. Round to two decimal places.
A. 48.19o?
B. 56.31o?
C. 33.69o?
D. 41.81o?
E. 53.19o?
Use the graph to estimate the specified limit.Find 
f(x)
A. does not exist B. 6 C. -1 D. 0