Find the sum.
A. -1120
B. -1360
C. -1320
D. -1260
Answer: B
Mathematics
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Using a dot product, calculate the work done in the given situation.A 165-pound person climbs 5 steps up a ladder that has rungs spaced at one-foot intervals. The ladder is inclined at an angle of 74° relative to the ground.
A. 793 ft-lb B. 825 ft-lb C. 227.4 ft-lb D. No work is done
Mathematics
Subtract.22 - (-16)
A. -6 B. 38 C. -38 D. 6
Mathematics
Solve the matrix equation for X.Let A = and B =
;
B - X = 3A
A.
X =
B.
X =
C.
X =
D.
X =
Mathematics
Write the symbolic representation for f(x, y) given that f computes the indicated inequality.The product of x and y2, divided by
A. f(x, y) =
B. f(x, y) = - x
C. f(x, y) = x +
D. f(x, y) = x -
Mathematics