Write the first five terms of the arithmetic sequence.a1 = 19, d = -4

A. 0, 19, 15, 11, 7
B. 23, 18, 13, 8, 3
C. 19, 15, 11, 7, 3
D. -19, -15, -11, -7, -3


Answer: C

Mathematics

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What will be an ideal response?

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Express the value of the inverse hyperbolic function in terms of natural logarithms.sech-1 

A. ln 
B. ln  
C. Undefined
D. ln 

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Find the quotient. Write the answer in standard form.

A. -  - i
B.  - i
C.  - i
D. -  + i

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What will be an ideal response?

Mathematics