Add and simplify. + 

A.
B.
C. 1
D.


Answer: D

Mathematics

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Does the system have a unique solution, no solution, or many solutions?

A. No solution B. A unique solution C. Many solutions

Mathematics

Solve the problem.You have $50,000 and wish to invest part at 10% and the rest at 6%. How much should be invested at each rate to produce the same return as if it all had been invested at 9%?

A. $37,500 at 6%, $12,500 at 10% B. $37,000 at 10%, $13,000 at 6% C. $37,000 at 6%, $13,000 at 10% D. $37,500 at 10%, $12,500 at 6%

Mathematics

Find the exact value of


What will be an ideal response?

Mathematics

Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.-3

A.
B.
C.
D.

Mathematics