Simplify the expression.2
(
+ 
)
A. 2
+ 5
B. 2
+ 5
C. 10
+ 10
D. 2
+ 10
Answer: D
Mathematics
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Find the magnitude of u × v and the unit vector parallel to u × v in the direction of u × v.u = - 
i + 
j + k, v = i + j + 2k
A. 2
; - 
i + 
j - 
k
B. 8; 
i - 
j - 
k
C. 8; 
i - 
j + 
k
D. 2
; 
i + 
j - 
k
Mathematics
Solve the problem.Use Newton's method to estimate the solution of the equation 
. Start with 
Then, in each case find x2.
What will be an ideal response?
Mathematics
Evaluate the expression.-64-4/3
A. -256
B. 
C. -
D. -
Mathematics
Use a spherical coordinate integral to find the volume of the given solid.The solid enclosed by the cardioid of revolution 
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics