Find the unit vector that has the same direction as the vector v.v = -8j
A. u = - 
j
B. u = -j
C. u = 64j
D. u = -8j
Answer: B
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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 1/3 to approximate y(2) given that 
and y(0) = 2. Also find the exact value of y(5).
A. Euler's method gives y ? 9.4866; the exact solution is 13.3004 B. Euler's method gives y ? 8.9605; the exact solution is 12.3212 C. Euler's method gives y ? 8.2740; the exact solution is 11.1513 D. Euler's method gives y ? 9.2983; the exact solution is 12.9315
Provide an appropriate response.Use the definitions of the sine, cosine, and tangent functions to verify the property: 
= tan ?
What will be an ideal response?
Find the midpoint of the line segment joining the given points.
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Write the word statement in symbols.Nine is greater than two plus six.
A. 9 > 2 + 6 B. 9 + 2 > 6 C. 9 < 2 + 6 D. 2 + 6 > 9