Solve.The weight of a liquid varies directly as its volume V. If the weight of the liquid in a cubical container 4 cm on a side is 192 g, find the weight of the liquid in a cubical container 3 cm on a side.
A. 27 g
B. 81 g
C. 15 g
D. 9 g
Answer: B
Mathematics
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Use a graphing calculator to help determine whether or not the given functions are inverses of each other.f(x) = 0.25x2 - 8.57, x ? 0; g(x) = -
A. Yes B. No
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Write the complex number in standard polar form. Write the argument in radians using exact values.z = 2 - 2i
A. 2
B. 2
C. 2
D. 2
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The sizes of two matrices A and B are given. Find the sizes of the product AB and the product BA, whenever these products exist.A is 3 × 3, and B is 3 × 3.
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Find the perimeter. Use 3.14 for ?.
A. 27.42 m B. 21.42 m C. 18.42 m D. 30.84 m
Mathematics