List the first 4 terms of the sequence by satisfying the following conditions.an = 3n

A. 1, 3, 9, 27
B. 9, 27, 81, 243
C. 3, 9, 27, 81
D. 1, 8, 27, 64


Answer: C

Mathematics

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Use a factor pair table to find all of the factor pairs of each number.63

A. 1 and 63; 3 and 21; 7 and 9 B. 1 and 63; 2 and 36; 3 and 21; 7 and 9 C. 3 and 63; 5 and 21; 7 and 11; 9 and 9 D. 1 and 63; 3 and 21; 5 and 11; 7 and 9

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Find the exact value of the expression.sin 

A.
B. - 
C.
D. - 

Mathematics

Determine the absolute value of the complex number.z = -15 - 2i

A. i
B. i
C.
D.

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Write the vector v in terms of i and j whose magnitude  and direction angle ? are given. = 6, ? = 270°

A. v = -6i - 6j
B. v = -6i
C. v = -6j
D. v = 6

Mathematics