Simplify the expression.
A. -1
B. -m
C. 1
D. can't simplify
Answer: A
Mathematics
You might also like to view...
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.1 + tan2 x = 
A. Identity B. Not an Identity
Mathematics
The vector r(t) is the position vector of a particle at time t. Find the angle between the velocity and the acceleration vectors at time t = 0.r(t) = sin-1(7t)i + ln(2t2 + 1)j + 
k
A. 
B. 
C. 
D. 0
Mathematics
Express the function in the form of 
.
Mathematics
Perform the operation. Write the answer as a fraction in lowest terms.3
÷ 4
A. 
B. 
C. 
D. 
Mathematics