Estimate the product by first rounding each value as indicated.306.947 × 51.4round each to the nearest ten

A. 15,610
B. 15,606
C. 15,500
D. 360


Answer: C

Mathematics

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Divide, if possible. If not possible, write "not defined."

A. 7 R3 B. 7 R4 C. 8 D. 9

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Solve using the addition principle.m +  = - 

A.
B. - 
C. - 
D.

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Find the second-order partial derivative.Find  when z = ln ?2x + 9y?.

A.  
B.
C.  
D.  

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Decide whether the statement is always true, sometimes true, or never true.The difference between two positive numbers is negative.

A. Always true B. Never true C. Sometimes true

Mathematics