Find the sum.- 9
+ 11
A. 20
B. 19
C. 1
D. 1
Answer: D
Mathematics
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Use an increment of 0.02 to estimate the value of 
at 
if 
varid="variable_id_field" variablename="impvar_8fddb0954e354f7a8778f66ad" />. ? A. 0.0404 B. 2.02 C. 0 D. None of the above
Mathematics
Write the function in the form y = f(u) and u = g(x). Then find dy/dx as a function of x.y = 
7
A. y = u7; u = 4x2 - 
- x; 
= 7
6
B. y = 4u2 - 
- u; u = x7; 
= 8x14 - 
- x7
C. y = u7; u = 4x2 - 
- x; 
= 7
6
D. y = u7; u = 4x2 - 
- x; 
= 7
6
Mathematics
Write the indicated term of the binomial expansion.(x + 2y)9; 4th term
A. 336x6y4 B. 336x3y6 C. 672x3y6 D. 672x6y3
Mathematics
Multiply and simplify.
? 
A. 
B. 
C. 
D. 120xy
Mathematics