Use the rules for exponents to rewrite the expression and then evaluate the new expression. (72)-1
A. 
B. - 
C. -14
D. -49
Answer: A
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Write the equation for the plane.The plane through the point P(3, -8, -10) and perpendicular to the line 
A. 5x + 5y + z = -15 B. 5x + 5y - z = -15 C. 5x + 5y - z = 0 D. 5x + 5y - z = 15
Provide an appropriate response. Solve for x: 2x = 64
A. x = 5 B. x = -6 C. x = 0 D. x = 6
Let 
Find the following limits.
Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.A company makes 3 types of cable. Cable A requires 3 black, 3 white, and 2 red wires. B requires 1 black, 2 white, and 1 red. C requires 2 black, 1 white, and 2 red. They used 95 black, 100 white and 80 red wires. How many of each cable were made?
A. 15 cable A 20 cable B 15 cable C B. 15 cable A 16 cable B 15 cable C C. 48 cable A 20 cable B 12 cable C D. 20 cable A 15 cable B 15 cable C