Perform the indicated row operations on the following matrix. 
(-2)R1 + R2 ? R2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the Taylor polynomial of order 3 generated by f at a.f(x) = 
, a = 1
A. P3(x) = 
- 
+ 
- 
B. P3(x) = 
- 
+ 
- 
C. P3(x) = 
- 
+ 
- 
D. P3(x) = 
- 
+ 
- 
Mathematics
Use the Egyptian method of doubling to calculate the product.8 × 47
A. 344 B. 392 C. 376 D. 368
Mathematics
Solve the problem.How many ways can a committee of 2 be selected from a club with 12 members?
A. 33 B. 2 C. 66 D. 132
Mathematics
Simplify the expression. Write the answer with only positive exponents. All variables are nonzero.(4x4y)(-8x3y5)
A. -32x7y5 B. -32x12y5 C. -12x7y5 D. -32x7y6
Mathematics