Factor by substitution.5( z - 8)2 - 33( z - 8) - 14

A. ( 5z - 38)( z - 15)
B. ( 5z + 38)( z - 11)
C. ( 5z - 39)( z - 14)
D. ( 5z - 38)( z + 15)


Answer: A

Mathematics

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Perform the indicated operations.28 - 5

A. 23
B. 115 
C. 33
D. 23 

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Find the exact value without using a calculator. cot 

A. - 
B.
C.
D. -

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Solve the problem.Ruth is paid 7.0% of all sales plus 7.75% of all sales over $5500. Find Ruth's gross pay from total sales of $11,600.

A. $1711.00 B. $1284.75 C. $4727.50 D. $857.75

Mathematics

Write the expression in expanded form.logb

A.  logbx + 2 logby - 3 logbz
B.  logbx + logby -  logbz
C.  logbx ? logby ÷  logbz
D.  logbx - logby +  logbz

Mathematics