Use a protractor to measure the angle.

A. 65°
B. 25°
C. 180°
D. 155°


Answer: B

Mathematics

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Is the function graphed one-to-one?

A. Yes B. No

Mathematics

Factor the four-term polynomial by grouping.xy - 2yz + 5x - 10z

A. (y + 5)(x - 2z) B. (y - 5)(x + 2z) C. (y + 2)(x - 5z) D. (y - 2)(x + 5z)

Mathematics

Determine if the given polar coordinates represent the same point.(5, ?/3), (-5, -2?/3)

A. Yes B. No

Mathematics

Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.a1 = -2, an = 2an - 1 - 4

A. yes, -4 B. yes, 2 C. no D. yes, 4

Mathematics