Add or subtract. Express the answer as a mixed number.13 - 7

A. 6
B. 5
C. 4
D. 5


Answer: B

Mathematics

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Evaluate the spherical coordinate integral.

A. ?(15? - 16)
B. ?(15? - 16)
C. ?(15? - 8)
D. ?(15? - 8)

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Find the domain and the range of the functions or relations from the graph.

A. domain: [0, 4]; range: [0, 4] B. domain: (-?, ?); range: (-?, ?) C. domain: [0, 2]; range: [0, 2] D. domain: [-2, 2]; range: [-2, 2]

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Write a word name for the number in the sentence.The average amount of rain in the Atacama Desert, Chile is about 0.00145 inches per year.

A. One hundred forty-five thousandths B. One hundred forty-five ten-thousandths C. One hundred forty-five hundred-thousandths D. One hundred forty-five millionths

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Use the graph to determine the value of he function.f(-5)

A. -6 B. -4 C. 6 D. 4

Mathematics