True or false. The set 
is a subspace of 
with the standard operations.
?
A. ?true
B. ?false
Answer: B
Mathematics
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FInd the tangential and normal components of the acceleration.r(t) = 
(1 + t)3/2i + 
(1 - t)3/2j + 
tk
A. a = 
N
B. a = 
N
C. a = T + 
N
D. a = 
T
Mathematics
Express the integrand as a sum of partial fractions and evaluate the integral.
A. tan-1 
- 
- 
+ C
B. 
tan-1 
+ ln 
- 
+ C
C. 
tan-1 
+ 
- 
+ C
D. 
tan-1 
- 
+ 
+ C
Mathematics
Reverse the order of integration and then evaluate the integral.
A. 
B. 
C. 
(1 - cos 100)
D. 
(1 - cos 100)
Mathematics
Perform the division.(x2 + 3x + 2) ÷ (x + 1)
A. x + 2 B. x2 + 3 C. x2 + 2 D. x + 3
Mathematics