Simplify.
A. -m
B. -1
C. 1
D. 0
Answer: B
Mathematics
You might also like to view...
Find a parametrization for the line segment beginning at P1 and ending at P2.P1(4, 2, 2) and P2
A. x = -4t + 4, y = 2, z = - 
t + 2, 0 ? t ? 1
B. x = 4t, y = 2, z = 
t + 3, 0 ? t ? 1
C. x = 4t, y = 2t, z = 
t + 3, 0 ? t ? 1
D. x = -4t + 4, y = 2t, z = - 
t + 2, 0 ? t ? 1
Mathematics
Decide whether or not the given equation is an identity.cos 
= 
A. Yes B. No
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(5x - y)2
A. 25x2 - 5xy + y2 B. 25x2 + y2 C. 25x2 - 10xy + y2 D. 25x2 - 10xy - 2y2
Mathematics
Subtract and write the resulting polynomial in descending order of degree.(2n6 - 20n4 - 12) - (17n4 + 9n6 - 15)
A. -7n6 - 37n4 - 27 B. -7n6 - 37n4 + 3 C. -7n6 - 11n4 - 27 D. -41n10
Mathematics