Convert the Chinese numeral to Hindu-Arabic form.

A. 26
B. 200
C. 20
D. 2000


Answer: D

Mathematics

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Find an angle between 0° and 360° that is coterminal with the angle. Then write all coterminal angles.874°

A. 154°; 154° + n ? 360°, n any integer B. 504°; 504° + n ? 360°, n any integer C. 514°; 514° + n ? 360°, n any integer D. 144°; 144° + n ? 360°, n any integer

Mathematics

Find the determinant of the matrix and determine if the matrix is invertible

What will be an ideal response?

Mathematics

Solve the problem.Two bacteria are placed in a petri dish. The population will triple every day. The formula for the number of bacteria in the dish on day t is  N(t) = 2(3)twhere t is the number of days after the two bacteria are placed in the dish. How many bacteria are in the dish eight days after the two bacteria are placed in the dish?

A. 13,122 B. 1024 C. 13 D. 48

Mathematics

Use a double-angle identity to find the exact value of the expression.1 - 2 sin2 67.5°

A. - 
B.
C. - 
D.

Mathematics