Evaluate the expression.
?
Fill in the blank(s) with the appropriate word(s).
252
Mathematics
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Find the derivative.y = 
A. 
B. 4 cos 8x 
C. 
D. 
Mathematics
Solve the system of equations using the addition method.
A. (2, 1) B. (2, 0) C. (1, 1) D. No solution
Mathematics
Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(-3, 7) and (-8, 14)
A. 
, 12.166
B. 
, 3.464
C. 
, 4.899
D. 
, 8.602
Mathematics
Graph the ellipse and locate the foci.9x2 + 16y2 = 144
A. foci at (0, 
) and (0, -
)
B. foci at (4, 0) and (-4, 0)
C. foci at (5, 0) and (-5, 0)
D. foci at (
, 0) and (-
, 0)
Mathematics