Simplify the complex number and write it in standard form.
?
?
?
A. ?16
B. ?-16
C. ?16i
D. ??-16i
E. ?2i
Answer: A
Mathematics
You might also like to view...
Solve the problem.If a rock falls from a height of 20 meters on Earth, the height H (in meters) after x seconds is approximately H(x) = 20 - 4.9x2.When does the rock strike the ground? Round to the nearest hundredth, if necessary.
A. 2.02 sec B. 4.08 sec C. 0.83 sec D. 0.91 sec
Mathematics
Find 
. Write your answer in standard polar form with the argument in radians.z1 = 6
, z2 = 12
A. 
B. 
C. 
D. 
Mathematics
Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(
+ 
)(
- 
)
A. 12 - 2
B. 12 - z
C. 12z
D. 12 - 2
Mathematics
Find the indicated matrix product or state that the product is undefined.A = 
, B = 
AB
A. 
B. 
C. Undefined
D. 
Mathematics