Write in scientific notation.0.000379

A. 3.79 × 104
B. 3.79 × 10-4
C. 3.79 × 10-5
D. 3.79 × 10-3


Answer: B

Mathematics

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Solve the problem.A fence is 639 meters long. It is to be cut into three parts. Two parts are the same length, and the third part is 21 meters longer than either of the other two. Find the length of each part.

A. 206 meters, 206 meters, 185 meters B. 206 meters, 206 meters, 227 meters C. 185 meters, 185 meters, 206 meters D. 227 meters, 227 meters, 206 meters

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Write the first five terms of the geometric sequence satisfying the given conditions.a = -9, r = -7

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Find the amount or rate of discount and the sale price after the discount. Round money answers to the nearest cent if necessary.Original price: $96  Amount of discount: $38.40

A. 4%, $57.60 B. 41%, $57.60  C. 40%, $57.60  D. 42%, $57.60 

Mathematics

Find an equivalent fraction with the given denominator. = 

A.
B.
C.
D.

Mathematics