Find the additive inverse of the number.21
A. -21
B. 
C. 21
D. 0
Answer: A
Mathematics
You might also like to view...
Use factoring techniques to solve the equation.(5x - 8)(x - 3) = -41x + 59
A. {
, 3}
B. {
, 
, 3}
C. {
, -5}
D. {
, 
}
Mathematics
Evaluate the integral.
A. 370
B. 185
C. 
D. 555
Mathematics
If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.r(t) = (cos 2t)i + (4 sin t)jFind the acceleration vector.
A. a(t) = (-4 cos 2t)i + (-16 sin t)j B. a(t) = (-4 cos 2t)i + (-4 sin t)j C. a(t) = (4 cos 2t)i + (-4 sin t)j D. a(t) = (-2 cos 2t)i + (4 sin t)j
Mathematics
Divide and simplify.
÷ 
A. 
B. 
C. 
D. 
Mathematics