Perform the indicated operation or operations. + 

A.  
B.  
C.  
D.  


Answer: A

Mathematics

You might also like to view...

If r(t) is the position vector of a particle in the plane at time t, find the indicated vector.Find the acceleration vector.r(t) = (cos 2t)i + (4 sin t)j

A. a = (-4 cos 2t)i + (-16 sin t)j B. a = (-4 cos 2t)i + (-4 sin t)j C. a = (-2 cos 2t)i + (4 sin t)j D. a = (4 cos 2t)i + (-4 sin t)j

Mathematics

The number above the bar in a fraction is called the _____. 

A. denominator B. reciprocal C. divisor D. integer E. numerator

Mathematics

Factor by grouping.m2s - m2t - as + at

A. (s - a)(m2 - t) B. (s - t)(m2 - a) C. (s - t)(m2 + a) D. (s - m2)(t - a)

Mathematics

Use factoring techniques to solve the equation.8x2 = 8x

A. {0, 8} B. {1} C. {8, -8} D. {0, 1}

Mathematics