Evaluate the expression for the given value or values.(-5x)2 for x = 4
A. 80
B. -400
C. 400
D. -80
Answer: C
Mathematics
You might also like to view...
Simplify the square root. Assume all variables represent nonnegative real numbers.
A. 3
B. 6x32
C. 3x32
D. 3x8
Mathematics
Encode or decode the given message, as requested, numbering the letters of the alphabet 1 through 26 in their usual order.Use the coding matrix A = 
to encode the message LIFE.
A. 
B. 
C. 
D. 
Mathematics
Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
Mathematics
Write the complex number in trigonometric form. Begin by sketching the graph to help find the argument ?.
?
What will be an ideal response?
Mathematics