Let u be the vector with initial point P(7,3) and terminal point Q(1,4). Express u in terms of i and j.
What will be an ideal response?
u = -6i + j
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Determine the standard equation of the ellipse described.Focus at (-7, 0); vertices at (-8, 0) and (8, 0).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Solve the problem.The acceleration, a = d2s/dt2, initial velocity v = ds/dt and initial position of a body moving along a coordinate line are given below. Find the body's position at time t. a = ex; v(0) = 11, s(0) = 11
A. s = ex + 10x + 10 B. s = ex + 10 C. s = ex + 10x D. s = ex + 11x + 11
Solve the triangle.
A. C = 60°, a = 23.3, c = 19.38 B. C = 55°, a = 23.3, c = 19.38 C. C = 55°, a = 19.38, c = 23.3 D. C = 50°, a = 19.38, c = 23.3
Solve the problem.If a box measures 2.7 m x 9 m x 4 m, find its volume.
A. 218.7 cu. m B. 29.16 cu. m C. 97.2 cu. m D. 144 cu. m