Solve the problem.An open-top rectangular box has a square base and it will hold 103 cubic centimeters (cc). Each side has length x cm, and it has a height of y cm.Express the surface area as a function of the length x of a side of the base.

A.  + x2
B.  + x2
C. 412 + x2
D.  + x2

Answer: A

Mathematics

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Solve the problem.A woman has $1.70 in dimes and nickels. She has 5 more dimes than nickels. How many nickels does she have?

A. 3 nickels B. 8 nickels C. 13 nickels D. 18 nickels

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Mathematics

Factor by grouping.10x6 + 15x3 - 6x3 - 9

A. (5x3 - 3)(2x3 + 3) B. (10x3 + 3)(x3 - 3) C. (5x3 + 3)(2x3 - 3) D. (5x6 - 3)(2x + 3)

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Mathematics

Convert the units.471 cm =    m

A. 47,100 m B. 47.10 m C. 4710 m D. 4.71 m

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Mathematics

Solve the problem.A sealed-beam headlight is in the shape of a paraboloid of revolution. The bulb, which is placed at the focus, is 3 centimeters from the vertex. If the depth is to be 6 centimeters, what is the diameter of the headlight at its opening?

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

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Mathematics