Yoko has $5.00 in quarters and nickels. She has 24 coins altogether. How many quarters does she have?
A) 19 quarters
B) 5 quarters
C) 20 quarters
D) 4 quarters
E) 21 quarters
A) 19 quarters
Mathematics
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Evaluate the line integral along the curve C.
ds , C is the path from (1, 1, 0) to (e10, e10, 1) given by:C1: r(t) = e10ti + e10tj, 0 ? t ? 1C2: r(t) = e10i + e10j + 7tk, 0 ? t ? 1
A. 
(e30 - 1) + e20 + 
e10
B. 
(e30 - 1) + 7e20 + 49e10
C. 
(e30 - 1)
D. 
(e30 - 1) + 7e20 + 
e10
Mathematics
Give the appropriate form of the partial fraction decomposition.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 2 using a lower sum with two rectangles of equal width.
A. 1 B. 2.5 C. 4.5 D. 5
Mathematics
Solve and graph the solutions.|x + 16| < 12
A. 
B. 
C. 
D. 
Mathematics