Evaluate the expression.
?

?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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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

Provide an appropriate response.What is wrong with adding decimal numbers in the following example?25 + 0.22 = 0.47

What will be an ideal response?

Mathematics

Write the augmented matrix for the system. 5x + 8y - 2z = 4 3x + 4y + 5z = 45 3x + 4y + 7z = 59

A.
B.  
C.
D.

Mathematics

Solve the problem.The temperature, t, in degrees Fahrenheit, of water  65 + m where m is the number of minutes since heating began. How long will it take for the temperature of the water to reach 70 degrees Fahrenheit?

A. 17 min B. 40 min C. 14 min D. 20 min

Mathematics