Simplify.(-10)(7)5 - (-4)(-2)
A. 8
B. -168,078
C. -168,070
D. -168,062
Answer: B
You might also like to view...
Use l'Hopital's Rule to evaluate the limit.
A. -1 B. 1 C. ? D. 0
Show the graph of 
when k is a negative number.
?
A. ?
B. ?
C. ?
D. ?
Solve the problem.Convert 5.331 x 103 rpm to radians per second (rad/s).
A. 558.3 rad/s B. 33.50 rad/s C. 3.350 x 104 rad/s D. 0.5583 rad/s
Secret messages can be encoded by using a code and an encoding matrix. If we have the code:
and an encoding matrix E, we can encode a message by taking every two letters of the message, converting them to their corresponding numbers, creating a 2 × 1 matrix, and then multiplying each two numbers by E. The message may be unscrambled with a decoding matrix which is the inverse of the coding matrix, E-1. Determine if the given pair of encoding matrices are inverses of each
other.
and 
What will be an ideal response?