Multiply the monomials.-4x9z4 ? x6yz9

A. -4x54yz36
B. -4x15z13
C. -4x15yz13
D. -3x15yz13


Answer: C

Mathematics

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Solve the problem.Which data set given below has the smallest standard deviation?

A. {3, 4, 6, 6, 6} B. {3, 4, 5, 6, 7} C. {1, 1, 5, 9, 9} D. {4, 5, 5, 5, 6} E. {3, 3, 5, 7, 7}

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Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $3000Interest: 8%Time (days): 60Partial payment: $1200 on day 30

A. $1812.75; $34.00 B. $1924.87; $124.87 C. $1834.15; $34.15 D. $1644.24; $44.24

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Simplify the expression.3(3x - 2) + 7x

A. 16x + 6 B. 2x + 6 C. 2x - 6 D. 16x - 6

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Use the given conditions to write an equation for the line in slope-intercept form.Passing through (5, 5) and perpendicular to the line whose equation is y = 9x + 8.

A. y = - x + 
B. y = x - 
C. y = - 9x - 50
D. y = - x - 

Mathematics