Add. + 

A. 7a10 + 3a4
B. 10a14
C. 10a7
D. 7a5 + 3a2


Answer: D

Mathematics

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Solve the problem.A computer is purchased for $4400. Its value each year is about 78% of the value the preceding year. Its value, in dollars, after t years is given by the exponential function V(t) = 4400(0.78)t. Find the value of the computer after 6 years.

A. $772.89 B. $990.88 C. $602.85 D. $20,592.00

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State the property of real numbers that is being illustrated. ?  ?  =  ?  ? 

A. commutative property of multiplication B. multiplicative identity property C. multiplicative inverse property D. associative property of multiplication

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Solve the equation by making an appropriate substitution.x - 32 - 2048 = 0

A. {8192} B. {4096} C. {3072} D. {2048}

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Write the following as a rate in lowest terms.14 tests for 28 students

A.  
B.
C.
D.  

Mathematics