Multiply.(2x + 2.7)(2x - 2.7)
A. 4x2 - 7.29
B. 4x2 - 5.4
C. 4x2 - 72.9
D. 4x2 - 10.8x- 7.29
Answer: A
Mathematics
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Find the first three nonzero terms of the Taylor expansion for the given function and value of a.sin x 
A. 
- 
2 + 
3 - ...
B. 
C. 
- 
2 + 
3 - ...
D. 
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Divide and, if possible, simplify.
÷ (x2 - 5x + 4)
A. (x + 1)2
B. 
C. (x - 4)2
D. 
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Compute the compound interest.Tony invested $3500 at 4% compounded annually. How much will be in the account in 4 years? Round to the nearest cent.
A. $594.50 B. $4094.50 C. $3500.47 D. $3546.90
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Find the exact value of the indicated trigonometric function of ?, if ? is an angle in standard position whose terminal side contains the given point.(6, 8); find sin ?.
A. 
B. 
C. 
D. 
Mathematics