Perform the indicated operations and simplify. Assume all variables represent positive real numbers.10 + 10 + 3

A. 151
B. -151
C. 10
D. 71


Answer: D

Mathematics

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Compute the value of the given expression.- - 

A. 5 B. -5 C. -37 D. 37

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Provide an appropriate response.If z = 2x2y + 3xy + y2 where x = r2 + 2rs and y = 2r - 4s, then by means of the chain rule, (a) find 

What will be an ideal response?

Mathematics

Solve the inequality graphically. Express the solution in set-builder notation.-9x - 3 ? -10x + 5

A. {x < -9}
B. {x ? 8}
C. {x > -9}
D. {x ? 8}

Mathematics

Write the mixed number as an improper fraction.-19

A. -  
B. - 30
C. - 209
D. - 

Mathematics