Translate the expression into the language of algebra. Use the variable x to represent the number.4 more than eight times a number

A. 8 + 4 + x
B. 8x + 4
C. 4 - x + 8
D. 4x + 8

Answer: B

Mathematics

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Use the Binomial Theorem to expand the binomial.( + )4

A. x2 + 4x3/2 + 42x + 28x1/2 + 49
B. x2 + 49
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D. x2 + 2x3/2 + 21x + 14x1/2 + 49

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Convert from one measure to the other.10,800 inches to feet

A. 1080 feet B. 900 feet C. 3600 feet D. 129,600 feet

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Find the magnitude of the vector. ?   ?

A. ?
B. ?
C. ?
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