Factor completely.x2 - x - 56
A. (x + 7)(x - 8)
B. (x + 8)(x - 7)
C. (x - 8)(x + 8)
D. (x + 1)(x - 15)
Answer: A
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = 
t3/2i + (5t sin t)j + (5t cos t)k ; -4 ? t ? 6
A. 150 B. 270 C. 140 D. 100
Given 
and 
, find
src="https://sciemce.com/media/3/ppg__cognero__Section_6.4_Vectors_and_Dot_Products__media__940682b1-12e0-48f1-8206-cef74a53fd9e.PNG" data-wiris-created="true" class="wirisformula" align="middle" /> A. 7 B. -5 C. -17 D. 11 E. -19
Provide an appropriate response.Find the error in the following incorrect application of L'Hôpital's Rule. src="https://sciemce.com/media/4/ppg__text0609191146__f1q148g7.jpg" style="vertical-align: -17.0px;" />.
What will be an ideal response?
= 
= 
=
Write the complex number in polar form. Express the argument in radians.5 - 5i
A. 5
B. 5
C. 5
D. 5
