Evaluate the line integral.
; C is the curve x = 3t, y = (5 cos 
t), z = (5 sin 
t), 0 ? t ? 
?
A. 
?2 + 
B. 
+ 
C. 
?2 + 25
D. 
?
Answer: A
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The area of a triangle can be derived from the area of a kite in which of the following ways??
A.
?Half of the width of a kite × 1/2 × the length of the kite = the area of the triangle.
B.
?Twice the area of one of the congruent triangles equals the area of the kite.
C.
?They have the same formula: 
, and thus must be the same shape.
D.
?a and b are true.
E.
?None are true.
Provide an appropriate response.The result or answer, in a subtraction problem, is the minuend.
A. True B. False
How many prime numbers are there between -8 and 22 on the number line? ?
A. 21 B. 0 C. 7 D. 29 E. 8 F. 22
Solve the problem.The owner of a video store has determined that the cost C, in dollars, of operating the store is approximately given by 
where x is the number of videos rented daily. Find the lowest cost to the nearest dollar.
A. $781 B. $660 C. $478 D. $599