Find the arc length parameter along the curve from the point where t = 0 by evaluating 
r(t) = (5 + 2t)i + (6 + 3t)j + (2 - 6t)k
A. 7t
B. 8t
C. 9t
D. 5t
Answer: A
Mathematics
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Insert < or > in the area between the integers to make the statement true.8 
-8
A. 8 > -8 B. 8 < -8
Mathematics
Solve the problem.The perimeter of a triangle is 70 cm. The triangle is isosceles now, but if its base were lengthened by 7 cm and each leg were shortened by 4 cm, it would be equilateral. Find the base of the original triangle.
A. 27 B. 15 C. 16 D. 23
Mathematics
Provide an appropriate response.In factoring a trinomial in y as (y + a)(y + b), what must be true of a and b, if the coefficient of the last term of the trinomial is positive?
What will be an ideal response?
Mathematics
Convert from one measure to the other.
ounce to pounds
A. 4 pounds
B. 
pound
C. 
pound
D. 2
pounds
Mathematics