A sale table in the bookstore has 16 posters and 21 books.(a) How many different ways can a student select one poster and one book?(b) How many different ways can a student select two posters and three books?(c) How many different ways can a student select two posters or two books?
What will be an ideal response?
(a) 336
(b) 159,600
(c) 330
Mathematics
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Use cylindrical coordinates to evaluate  figures 4.png)
z dzdydx.
What will be an ideal response?
Mathematics
Find the most general antiderivative.
dt
A. 
- 
+ C
B. 
t3/2 - 
t4/3 + C
C. 
t1/2 - 
t-2/3 + C
D. 
t3/2 - 
t4/3 + C
Mathematics
Evaluate the function. Round to two decimal places.Evaluate 
when x = 18.
A. 41.95 B. 59.93 C. 77.91 D. 149.82
Mathematics
Write the augmented matrix associated with the system.
A. 
B. 
C. 
D. 
Mathematics