Find the domain of x in the expression.
?

?

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Graph the linear equation. ? ?

A.


B.


C.


D.


E.


Mathematics

Find a logistic function that describes the population. Graph the population function.The population increases from 300 to 600 in the first year and eventually levels off at 2100.

A. P = 

B. P = 

C. P = 

D. P = 

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

Collect like terms.9a - 6a + 3

A. 15a + 3 B. 6a C. 3a + 3 D. -3a + 3

Mathematics