Perform the indicated operation or operations.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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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
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The number above the bar in a fraction is called the _____.
A. denominator B. reciprocal C. divisor D. integer E. numerator
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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)
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Use factoring techniques to solve the equation.8x2 = 8x
A. {0, 8} B. {1} C. {8, -8} D. {0, 1}
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