Solve.x2 = -16

A. ± 4i  
B. ± 4  
C. ± i  
D. ± 16i  


Answer: A

Mathematics

You might also like to view...

Use L'Hpital's rule to find the limit.

A. - 
B. -4
C.
D. - 

Mathematics

find E when P = 3 W and R = 300 ê.

E2 If P = ÄÄ R a. 900 v b. 10 v c. 100 v d. 130 v e. 30 v

Mathematics

Write the following as a rate in lowest terms.78 printers for 60 computers

A.
B.
C.  
D.  

Mathematics

Determine any local or absolute extrema as indicated.Use the graph of f to estimate the local extrema.

A. No local maximum; local minimum: approx. -7.67 B. Local maximum: 1; local minima: -2 and 3 C. Local maximum: approx. 8.08; local minima: approx. -7.67 and 2.75 D. Local maximum: ?; local minima: -2 and 3

Mathematics