Answer the question.What does the digit 7 mean in the number 189,247?

A. 7 hundreds
B. 7 tens
C. 7 thousands
D. 7 ones

Answer: D

Mathematics

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Write the complex number in the form a + bi.3(cos 60° + i sin 60°)

A.  + i
B.  + i
C.  + i
D.  + i

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Mathematics

Find the sum of the indicated terms of the geometric sequence.

6, 18, 54 ... (to 8 terms) a. s = 19,686 b. s = 19,692 c. s = 19,680 d. s = 19,674

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Mathematics

Subtract. Write a mixed numeral for the answer.

A. 8
B. 8
C. 8
D. 9

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Mathematics

Find the exact real solutions to the equation, if they exist. ? ?

A.
B.
C.
D.
E. no real solutions

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Mathematics