Answer as indicated in a complete sentence.Four years ago, John planted a tree in his garden. It was 6 feet 6 inches tall. Since then the tree has grown 4 feet 11 inches. How tall is the tree now?
A. The tree is now 11 feet 5 inches tall.
B. The tree is now 10 feet 17 inches tall.
C. The tree is now 11 feet 7 inches tall.
D. The tree is now 10 feet 5 inches tall.
Answer: A
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Provide an appropriate response.i) Show that 
diverges, and hence 
diverges.ii) Show that 
= 0.
What will be an ideal response?
Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.tan ? = 
, ? < ? < 
Find sin(2?).
A. 
B. 
C. - 
D. - 
Find the unit tangent vector of the given curve.r(t) = (8t cos t - 8 sin t)j + (8t sin t + 8 cos t)k
A. T(t) = - 
(sin t)j + 
(cos t)k
B. T(t) = (-sin t)j + (cos t)k
C. T(t) = (8 cos t)j - (8 sin t)k
D. T(t) = (-8 sin t)j + (8 cos t)k
Subtract.(-7x2 - 6) - (-x3 + 4x2 + 5)
A. x3 - 11x2 - 11 B. x3 - 3x2 - 1 C. -6x3 - 2x2 - 5 D. -6x3 + 4x2 - 11