Perform the indicated operation. Write the answer in scientific notation.

A. 8 × 101
B. 8 × 1017
C. 4 × 101
D. 4 × 1017


Answer: C

Mathematics

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Give an appropriate answer.If f(x, y, z) = x2y2 + xyz + y2z2 find fxz(x, y, z).

A. y B. xz C. 2yz D. 2xy

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Suppose all seven of the cubes from the center each face to the opposite face of a large 3 3 cube are removed and the resulting figure is dipped in red paint. How many cubes have red paint on 1 face? 2 faces? 3 faces? 4 faces? 5 faces? 6 faces? Explain.

Mathematics

Write the English sentence as an equation in two variables. Then graph the equation.The y-value is five decreased by the square of the x-value.

A. y = x2 - 5

B. y = 5 - x2

C. y = x - 5

D. y = 5 - x

Mathematics

Find the composite function for the given functions.f ? g for f(x) = 5x + 7 and g(x) = -3x + 7

A. -15x + 42 B. 15x + 42 C. -15x + 28 D. -15x

Mathematics