Write the binomial expansion of the expression.(2x + 1)5

A. (4x2 + 4x + 1)5
B. 32x5 + 80x4 + 80x3 + 40x2 + 10x + 1
C. 32x5 + 16x4 + 8x3 + 4x2 + 2x + 1
D. 32x5 + 10x4 + 40x3 + 40x2 + 10x + 1

Answer: B

Mathematics

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Expand the number to its natural form.7.06 × 102

A. 76 B. 760 C. 70,600 D. 706

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Divide and simplify.

A.  - x3 + 2x2
B.  - x2 + 2x
C.  - 2x2 + 6x
D.  + x2 - 2x

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Find the value of $1,100 left on deposit for 12 years at an annual rate of 6%, compounded quarterly. ? Please enter your answer as a number without the units. Round to the nearest cent.

Fill in the blank(s) with the appropriate word(s).

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Solve the system using the inverse matrix method.  

A. x = -10, y = 40, z = -26; (-10, 40, -26) B. x = -8, y = 16, z = 4; (-8, 16, 4) C. x = -24, y = 34, z = 18; (-24, 34, 18) D. x = -6, y = -8, z = -6; (-6, -8, -6)

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Mathematics